Biggest change(2) All six gross wells that were drilled in 2022 had turned to sales as of December 31, 2022. 11 Table of Contents Index to Financial Statements Production, Prices and Production Costs The following table presents our production volumes, average prices received and average production costs during the periods indicated (sales totals in thousands): Successor Predecessor Year Ended December 31, 2022 Period from May 18, 2021 through December 31, 2021 Period from January 1, 2021 through May 17, 2021 Year Ended December 31, 2020 Natural gas sales Natural gas production volumes (MMcf) 322,366 208,641 124,279 344,999 Natural gas production volumes (MMcf/d) 883 915 907 943 Total sales $ 1,998,452 $ 906,096 $ 344,390 $ 671,535 Average price without the impact of derivatives ($/Mcf) $ 6.20 $ 4.34 $ 2.77 $ 1.95 Impact from settled derivatives ($/Mcf) (1) $ (3.11) $ (1.44) $ (0.03) $ 0.33 Average price, including settled derivatives ($/Mcf) $ 3.09 $ 2.90 $ 2.74 $ 2.28 Oil and condensate sales Oil and condensate production volumes (MBbl) 1,610 1,167 531 1,803 Oil and condensate production volumes (MBbl/d) 4 5 4 5 Total sales $ 147,444 $ 81,347 $ 29,106 $ 62,902 Average price without the impact of derivatives ($/Bbl) $ 91.58 $ 69.71 $ 54.81 $ 34.88 Impact from settled derivatives ($/Bbl) (2) $ (24.32) $ (8.33) $ — $ 25.76 Average price, including settled derivatives ($/Bbl) $ 67.26 $ 61.38 $ 54.81 $ 60.64 NGL sales NGL production volumes (MBbl) 4,483 2,658 1,211 3,964 NGL production volumes (MBbl/d) 12 12 9 11 Total sales $ 184,963 $ 105,141 $ 36,780 $ 66,814 Average price without the impact of derivatives ($/Bbl) $ 41.26 $ 39.56 $ 30.37 $ 16.86 Impact from settled derivatives ($/Bbl) $ (2.80) $ (4.88) $ — $ (0.04) Average price, including settled derivatives ($/Bbl) $ 38.46 $ 34.68 $ 30.37 $ 16.82 Natural gas, oil and condensate and NGL sales Natural gas equivalents (MMcfe) 358,924 231,594 134,735 379,600 Natural gas equivalents (MMcfe/d) 983 1,016 983 1,037 Total sales $ 2,330,859 $ 1,092,584 $ 410,276 $ 801,251 Average price without the impact of derivatives ($/Mcfe) $ 6.49 $ 4.72 $ 3.05 $ 2.11 Impact from settled derivatives ($/Mcfe) $ (2.94) $ (1.39) $ (0.02) $ 0.42 Average price, including settled derivatives ($/Mcfe) $ 3.55 $ 3.33 $ 3.03 $ 2.53 Production Costs: Average lease operating expenses ($/Mcfe) $ 0.18 $ 0.14 $ 0.14 $ 0.14 Average taxes other than income ($/Mcfe) $ 0.17 $ 0.13 $ 0.09 $ 0.08 Average transportation, gathering, processing and compression ($/Mcfe) $ 1.00 $ 0.92 $ 1.20 $ 1.20 Total lease operating expenses, midstream costs and taxes other than income ($/Mcfe) $ 1.34 $ 1.19 $ 1.43 $ 1.42 Totals may not sum or recalculate due to rounding. _____________________ (1) In November 2020, the Company early terminated certain gas sold call options which resulted in a cash payment of $60.2 million.
Biggest change(2) The two gross wells that were drilled in 2023 were completed as producing wells as of December 31, 2023. 11 Table of Contents Inde x to Financial Statements Production, Prices and Production Costs The following table presents our production volumes, average prices received and average production costs during the periods indicated (sales totals in thousands): Successor Predecessor Year Ended December 31, 2023 Year Ended December 31, 2022 Period from May 18, 2021 through December 31, 2021 Period from January 1, 2021 through May 17, 2021 Natural gas sales Natural gas production volumes (MMcf) 350,306 322,366 208,641 124,279 Natural gas production volumes (MMcf) per day 960 883 915 907 Total sales $ 831,812 $ 1,998,452 $ 906,096 $ 344,390 Average price without the impact of derivatives ($/Mcf) $ 2.37 $ 6.20 $ 4.34 $ 2.77 Impact from settled derivatives ($/Mcf) $ 0.42 $ (3.11) $ (1.44) $ (0.03) Average price, including settled derivatives ($/Mcf) $ 2.79 $ 3.09 $ 2.90 $ 2.74 Oil and condensate sales Oil and condensate production volumes (MBbl) 1,363 1,610 1,167 531 Oil and condensate production volumes (MBbl) per day 4 4 5 4 Total sales $ 99,854 $ 147,444 $ 81,347 $ 29,106 Average price without the impact of derivatives ($/Bbl) $ 73.27 $ 91.58 $ 69.71 $ 54.81 Impact from settled derivatives ($/Bbl) $ (2.53) $ (24.32) $ (8.33) $ — Average price, including settled derivatives ($/Bbl) $ 70.74 $ 67.26 $ 61.38 $ 54.81 NGL sales NGL production volumes (MBbl) 4,386 4,483 2,658 1,211 NGL production volumes (MBbl) per day 12 12 12 9 Total sales $ 119,717 $ 184,963 $ 105,141 $ 36,780 Average price without the impact of derivatives ($/Bbl) $ 27.29 $ 41.26 $ 39.56 $ 30.37 Impact from settled derivatives ($/Bbl) $ 2.07 $ (2.80) $ (4.88) $ — Average price, including settled derivatives ($/Bbl) $ 29.36 $ 38.46 $ 34.68 $ 30.37 Natural gas, oil and condensate and NGL sales Natural gas equivalents (MMcfe) 384,802 358,924 231,594 134,735 Natural gas equivalents (MMcfe) per day 1,054 983 1,016 983 Total sales $ 1,051,383 $ 2,330,859 $ 1,092,584 $ 410,276 Average price without the impact of derivatives ($/Mcfe) $ 2.73 $ 6.49 $ 4.72 $ 3.05 Impact from settled derivatives ($/Mcfe) $ 0.40 $ (2.94) $ (1.39) $ (0.02) Average price, including settled derivatives ($/Mcfe) $ 3.13 $ 3.55 $ 3.33 $ 3.03 Production Costs: Average lease operating expenses ($/Mcfe) $ 0.18 $ 0.18 $ 0.14 $ 0.14 Average taxes other than income ($/Mcfe) $ 0.09 $ 0.17 $ 0.13 $ 0.09 Average transportation, gathering, processing and compression ($/Mcfe) $ 0.91 $ 1.00 $ 0.92 $ 1.20 Total lease operating expenses, midstream costs and taxes other than income ($/Mcfe) $ 1.17 $ 1.34 $ 1.19 $ 1.43 Totals may not sum or recalculate due to rounding. 12 Table of Contents Inde x to Financial Statements The following table provides a summary of our production, average sales prices and average production costs for oil and gas fields containing 15% or more of our total proved reserves as of December 31, 2023: Successor Predecessor Year Ended December 31, 2023 Year Ended December 31, 2022 Period from May 18, 2021 through December 31, 2021 Period from January 1, 2021 through May 17, 2021 Utica & Marcellus Net Production Natural gas (MMcf) 279,428 246,123 166,906 106,968 Oil (MBbl) 255 244 220 183 NGL (MBbl) 856 885 562 361 Total (MMcfe) 286,095 252,895 171,598 110,235 Average price without the impact of derivatives: Natural gas ($/Mcf) $ 2.34 $ 6.14 $ 4.33 $ 2.64 Oil ($/Bbl) $ 70.18 $ 90.60 $ 66.94 $ 52.43 NGL ($/Bbl) $ 33.63 $ 48.21 $ 47.16 $ 37.21 Production Costs: Average lease operating expenses ($/Mcfe) $ 0.16 $ 0.17 $ 0.13 $ 0.13 Average taxes other than income ($/Mcfe) 0.05 0.06 0.07 0.06 Average transportation, gathering, processing and compression ($/Mcfe) 0.97 1.08 0.98 1.26 Total lease operating expenses, midstream costs and taxes other than income ($/Mcfe) $ 1.18 $ 1.31 $ 1.18 $ 1.45 SCOOP Net Production Natural gas (MMcf) 70,878 76,242 41,724 17,302 Oil (MBbl) 1,108 1,366 933 344 NGL (MBbl) 3,530 3,598 2,095 849 Total (MMcfe) 98,707 106,024 59,893 24,461 Average price without the impact of derivatives: Natural gas ($/Mcf) $ 2.53 $ 6.38 $ 4.40 $ 3.59 Oil ($/Bbl) $ 73.98 $ 91.71 $ 70.37 $ 56.05 NGL ($/Bbl) $ 25.76 $ 39.56 $ 37.51 $ 27.46 Production Costs: Average lease operating expenses ($/Mcfe) $ 0.25 $ 0.20 $ 0.17 $ 0.22 Average taxes other than income ($/Mcfe) 0.17 0.38 0.29 0.20 Average transportation, gathering, processing and compression ($/Mcfe) 0.73 0.78 0.74 0.90 Total lease operating expenses, midstream costs and taxes other than income ($/Mcfe) $ 1.15 $ 1.36 $ 1.20 $ 1.32 Our Investments Grizzly Oil Sands .
Sluiter is a graduate of the University of Sydney, Australia, with a Bachelor of Science degree in Chemical Engineering. Lester Zitkus, Senior Vice President of Land Mr. Zitkus has served as Senior Vice President of Land since January 2017 and joined the Company as Vice President of Land in March 2014. Prior to joining the Company, Mr.
Sluiter is a graduate of the University of Sydney, Australia, with a Bachelor of Science degree in Chemical Engineering. Lester Zitkus, Senior Vice President of Land Mr. Zitkus, 58, has served as Senior Vice President of Land since January 2017 and joined the Company as Vice President of Land in March 2014. Prior to joining the Company, Mr.
On May 18, 2021, we began trading on the NYSE under the symbol "GPOR". Business Strategy Gulfport aims to create sustainable value through the economic development of our significant resource plays in the Utica and SCOOP operating areas.
On May 18, 2021, we began trading on the NYSE under the symbol "GPOR". Business Strategy Gulfport aims to create sustainable value through the economic development of our significant resource plays in the Utica/Marcellus and SCOOP operating areas.
Reliable technologies were used to support the undeveloped locations in the Utica and SCOOP operating areas. The Company used public and proprietary geologic and engineering data to establish continuity of the formation and its producing properties.
Reliable technologies were used to support the undeveloped locations in the Utica/Marcellus and SCOOP operating areas. The Company used public and proprietary geologic and engineering data to establish continuity of the formation and its producing properties.
These prices should not be interpreted as a prediction of future prices, nor do they reflect the value of our commodity derivative instruments in place as of December 31, 2022. The amounts shown do not give effect to non-property-related expenses, such as corporate general and administrative expenses and debt service, or to depreciation, depletion and amortization.
These prices should not be interpreted as a prediction of future prices, nor do they reflect the value of our commodity derivative instruments in place as of December 31, 2023. The amounts shown do not give effect to non-property-related expenses, such as corporate general and administrative expenses and debt service, or to depreciation, depletion and amortization.
To that end, we provided all of our employees with annual or refresher trainings focused on the guidelines, rules, and principles that must be followed when acting on the Company's behalf. We remain committed to maintaining the highest standards of business ethics. Health, Safety & Environment Safety is at the forefront of everything we do.
To that end, we provided all of our employees with annual trainings focused on the guidelines, rules, and principles that must be followed when acting on the Company's behalf. We remain committed to maintaining the highest standards of business ethics. Health, Safety & Environment Safety is at the forefront of everything we do.
Changes in the availability or price of oil and natural gas or other forms of energy, as well as business conditions, conservation, legislation, regulations and the ability to convert to alternate fuels and other forms of energy may affect the demand for oil and natural gas. 14 Table of Contents Index to Financial Statements Seasonality Gulfport drills and completes wells throughout the year, but adverse weather conditions can impact drilling, completion, and field operations, as well as third-party midstream and downstream pipeline operations, which can impact overall production volumes.
Changes in the availability or price of oil and natural gas or other forms of energy, as well as business conditions, conservation, legislation, regulations and the ability to convert to alternate fuels and other forms of energy may affect the demand for oil and natural gas. 14 Table of Contents Inde x to Financial Statements Seasonality Gulfport drills and completes wells throughout the year, but adverse weather conditions can impact drilling, completion, and field operations, as well as third-party midstream and downstream pipeline operations, which can impact overall production volumes.
Craine, 50, has served as Chief Legal and Administrative Officer since June 2021 and joined Gulfport as Executive Vice President, General Counsel and Corporate Secretary in May 2019. Prior to joining the Company, Mr. Craine served as Deputy General Counsel – Chief Risk and Compliance Officer at Chesapeake Energy Corporation. Prior to joining Chesapeake in 2013, Mr.
Craine, 51, has served as Chief Legal and Administrative Officer since June 2021 and joined Gulfport as Executive Vice President, General Counsel and Corporate Secretary in May 2019. Prior to joining the Company, Mr. Craine served as Deputy General Counsel – Chief Risk and Compliance Officer at Chesapeake Energy Corporation. Prior to joining Chesapeake in 2013, Mr.
Over the course of 2022, Gulfport continued to develop and revise Company policies, including those intended to implement our Business Code of Conduct and Ethics, which provides a framework for how we interact with our employees, vendors and other stakeholders when conducting our operations.
Over the course of 2023, Gulfport continued to develop and revise Company policies, including those intended to implement our Business Code of Conduct and Ethics, which provides a framework for how we interact with our employees, vendors and other stakeholders when conducting our operations.
Neither PV-10 nor the standardized measure of discounted future net cash flows purport to represent the fair value of our proved oil and gas reserves. 6 Table of Contents Index to Financial Statements Proved Reserves Estimates of proved developed and undeveloped reserves and related information are presented in accordance with the requirements of the SEC's rules for the Modernization of Oil and Gas Reporting.
Neither PV-10 nor the standardized measure of discounted future net cash flows purport to represent the fair value of our proved oil and gas reserves. 6 Table of Contents Inde x to Financial Statements Proved Reserves Estimates of proved developed and undeveloped reserves and related information are presented in accordance with the requirements of the SEC's rules for the Modernization of Oil and Gas Reporting.
Major Customers Our total natural gas, oil and NGL sales, before the effects of hedging, to major customers (purchasers in excess of 10% of total natural gas, oil and NGL sales) for the year ended December 31, 2022, Prior Successor Period, Prior Predecessor Period and year ended December 31, 2020 were as follows: % of Sales Year Ended December 31, 2022 (Successor) ECO-Energy 20 % Clearwater 11 % Period from May 18, 2021 through December 31, 2021 (Successor) ECO-Energy 20 % Macquarie 10 % Period from January 1, 2021 through May 17, 2021 (Predecessor) ECO-Energy 14 % Macquarie 12 % Citadel 11 % Year Ended December 31, 2020 (Predecessor) ECO-Energy 12 % Competition The oil and natural gas industry is intensely competitive, and we compete with many other companies that have greater resources than we have.
Major Customers Our total natural gas, oil and NGL sales, before the effects of hedging, to major customers (purchasers in excess of 10% of total natural gas, oil and NGL sales) for the years ended December 31, 2023, December 31, 2022, Prior Successor Period, and Prior Predecessor Period were as follows: % of Sales Year Ended December 31, 2023 (Successor) Vitol Inc. 12 % Year Ended December 31, 2022 (Successor) ECO-Energy 20 % Clearwater 11 % Period from May 18, 2021 through December 31, 2021 (Successor) ECO-Energy 20 % Macquarie 10 % Period from January 1, 2021 through May 17, 2021 (Predecessor) ECO-Energy 14 % Macquarie 12 % Citadel 11 % Competition The oil and natural gas industry is intensely competitive, and we compete with many other companies that have greater resources than we have.
We, through our wholly-owned subsidiary Grizzly Holdings Inc., own a 24.5% interest in Grizzly. As of December 31, 2022, Grizzly had approximately 830,000 net acres under lease in the Athabasca, Peace River and Cold Lake oil sands regions of Alberta, Canada. Grizzly's operations have been suspended since 2016. Additionally, Grizzly had no proved reserves as of December 31, 2022.
We, through our wholly-owned subsidiary Grizzly Holdings Inc., own a 24.5% interest in Grizzly. As of December 31, 2023, Grizzly had approximately 830,000 net acres under lease in the Athabasca, Peace River and Cold Lake oil sands regions of Alberta, Canada. Grizzly's operations have been suspended since 2015. Additionally, Grizzly had no proved reserves as of December 31, 2023.
All PUD drilling locations included in our 2022 reserve report are scheduled to be drilled within five years of initial booking. As of December 31, 2022, 0.60% of our total proved reserves were classified as proved developed non-producing. Reserves Estimation Reserve estimates for the years ended December 31, 2022, 2021 and 2020, were prepared by Netherland, Sewell & Associates, Inc.
All PUD drilling locations included in our 2023 reserve report are scheduled to be drilled within five years of initial booking. As of December 31, 2023, 0.34% of our total proved reserves were classified as proved developed non-producing. Reserves Estimation Reserve estimates for the years ended December 31, 2023, 2022 and 2021, were prepared by Netherland, Sewell & Associates, Inc.
Totals may not sum due to rounding. 10 Table of Contents Index to Financial Statements Drilling Activity The following table sets forth information with respect to operated wells drilled during the periods indicated.
Totals may not sum due to rounding. 10 Table of Contents Inde x to Financial Statements Drilling Activity The following table sets forth information with respect to operated wells drilled during the periods indicated.
Craine has over 20 years of extensive senior-level experience handling a broad range of securities, corporate, regulatory, governance, compliance and litigation matters, with particular expertise in the energy industry. Mr.
Craine has over 25 years of extensive senior-level experience handling a broad range of securities, corporate, regulatory, governance, compliance and litigation matters, with particular expertise in the energy industry.
“ Risk Factors ” contained elsewhere in this Form 10-K. 5 Table of Contents Index to Financial Statements The tables below set forth information as of December 31, 2022, with respect to our estimated proved developed and undeveloped oil, natural gas and NGL reserves, the associated estimated future net revenue, the PV-10 and the standardized measure.
“ Risk Factors ” contained elsewhere in this Form 10-K. 5 Table of Contents Inde x to Financial Statements The tables below set forth information as of December 31, 2023, with respect to our estimated proved developed and undeveloped oil, natural gas and NGL reserves, the associated estimated future net revenue, the PV-10 and the standardized measure.
We believe our plan to generate free cash flow on an annual basis will allow us to further strengthen our balance sheet, return capital to shareholders and increase our resource depth through incremental leasehold opportunities that provide optionality to our future development plans. 2023 Outlook Our 2023 capital expenditure program is expected to be in a range of $425 million to $475 million.
We believe our plan to generate free cash flow on an annual basis will allow us to further strengthen our balance sheet, return capital to shareholders and increase our resource depth through incremental leasehold opportunities that provide optionality to our future development plans. 2024 Outlook Our 2024 capital expenditure program is expected to be in a range of $380 million to $420 million.
Our aggregate payments for the retainer and clean-up services during each of 2022 and 2021 were immaterial.
Our aggregate payments for the retainer and clean-up services during each of 2023 and 2022 were immaterial.
The primary targets are a series of porous, low clay and organic-rich packages within the Goddard Shale member ranging in thickness from 50 to over 250 feet. During 2022, we produced approximately 290 MMcfe per day net to our interests in this area and it accounts for approximately 30% of our total production.
The primary targets are a series of porous, low clay and organic-rich packages within the Goddard Shale member ranging in thickness from 50 to over 250 feet. During 2023, we produced approximately 270 MMcfe per day net to our interests in this area and it accounts for approximately 26% of our total production.
The technical persons responsible for preparing our proved reserve estimates meet the 8 Table of Contents Index to Financial Statements requirements with regards to qualifications, independence, objectivity and confidentiality set forth in the Standards Pertaining to the Estimating and Auditing of Oil and Gas Reserves Information promulgated by the Society of Petroleum Engineers.
The technical persons responsible for preparing our proved reserve estimates meet the requirements with regards to qualifications, independence, objectivity and confidentiality set forth in the Standards Pertaining to the Estimating and Auditing of Oil and Gas Reserves Information promulgated by the Society of Petroleum Engineers.
Reinhart previously served as President, Chief Executive Officer and member of the board of directors of Blue Ridge Mountain Resources and as Chief Operating 18 Table of Contents Index to Financial Statements Officer at Ascent Resources. He started his oil and gas career at Schlumberger before joining Chesapeake Energy Corporation, where he held operations roles with increasing responsibility. Mr.
Reinhart previously served as President, Chief Executive Officer and member of the board of directors of Blue Ridge Mountain Resources and as Chief Operating Officer at Ascent Resources. He started his oil and gas career at Schlumberger before joining Chesapeake Energy Corporation, where he held operations roles with increasing responsibility. Mr.
These are additions to our proved reserves that result from extension of the proved acreage of previously discovered reservoirs through additional drilling in periods subsequent to discovery. Extensions of approximately 438.9 Bcfe of proved reserves were primarily attributable to the continued development of our Utica and SCOOP acreage.
Extensions and discoveries. These are additions to our proved reserves that result from extension of the proved acreage of previously discovered reservoirs through additional drilling in periods subsequent to discovery. Extensions of approximately 995.7 Bcfe of proved reserves were primarily attributable to the continued development of our Utica/Marcellus and SCOOP acreage.
We have approximately 188,000 net reservoir acres located primarily in Belmont, Harrison, Jefferson and Monroe Counties in eastern Ohio where the Utica ranges in thickness from 600 to over 750 feet. During 2022, we produced approximately 693 MMcfe per day net to our interests in this area and it accounts for approximately 70% of our total production.
We have approximately 193,000 net reservoir acres located primarily in Belmont, Harrison, Jefferson and Monroe Counties in eastern Ohio where the Utica ranges in thickness from 600 to over 750 feet. During 2023, we produced approximately 784 MMcfe per day net to our interests in this area and it accounts for approximately 74% of our total production.
He is a petroleum engineer with over 25 years of reservoir and operations experience. In addition, our geoscience staff has approximately 46 years combined industry experience and our reservoir staff has approximately 55 years combined experience. Internal Controls Over Proved Reserve Estimates Our proved reserve estimates are prepared in accordance with our internal control procedures.
He is a petroleum engineer with over 27 years of reservoir and operations experience. In addition, our geoscience staff has approximately 48 years combined industry experience and our reservoir staff has approximately 58 years combined experience. Internal Controls Over Proved Reserve Estimates Our proved reserve estimates are prepared in accordance with our internal control procedures.
("NSAI") for all of our operating areas. NSAI is an independent petroleum engineering firm. A copy of the summary reserve reports is included as Exhibit 99.1 to this Annual Report on Form 10-K.
("NSAI") for all of our operating areas. 8 Table of Contents Inde x to Financial Statements NSAI is an independent petroleum engineering firm. A copy of the summary reserve reports is included as Exhibit 99.1 to this Annual Report on Form 10-K.
These downward revisions were offset by upward revisions of 152.0 Bcfe in estimated proved reserves from a combination of changes including working interest and net revenue interest, well development design and well forecasts. Costs incurred relating to the development of PUDs were approximately $271.6 million in 2022.
These downward revisions were offset by upward revisions of 192.0 Bcfe in estimated proved reserves from a combination of changes including working interest and net revenue interest, well development design and well forecasts. Costs incurred relating to the development of PUDs were approximately $362.9 million in 2023.
To the extent that the review results in the development of additional restrictions on drilling, limitations on the availability of leases, or restrictions on the ability to obtain required permits, it could have a material adverse impact on our operations. Permitting activities on federal lands are also subject to frequent delays.
If future developments result in additional restrictions on drilling, limitations on the availability of leases, or restrictions on the ability to obtain required permits, it could have a material adverse impact on our operations. Permitting activities on federal lands are also subject to frequent delays.
The following table summarizes the changes in our estimated proved undeveloped reserves during 2022 (in Bcfe): Proved Undeveloped Reserves, December 31, 2021 (Successor) 1,733 Sales of oil and natural gas reserves in place — Extensions and discoveries 433 Conversion to proved developed reserves (474) Revisions of prior reserve estimates 60 Proved Undeveloped Reserves, December 31, 2022 (Successor) 1,752 Total may not sum due to rounding.
The following table summarizes the changes in our estimated proved undeveloped reserves during 2023 (in Bcfe): Proved Undeveloped Reserves, December 31, 2022 (Successor) 1,752 Sales of oil and natural gas reserves in place — Extensions and discoveries 988 Conversion to proved developed reserves (420) Revisions of prior reserve estimates (310) Proved Undeveloped Reserves, December 31, 2023 (Successor) 2,011 Total may not sum due to rounding.
The following table summarizes the changes in our estimated proved reserves during 2022 (in Bcfe): Proved Reserves, December 31, 2021 (Successor) 3,898 Sales of oil and natural gas reserves in place — Extensions and discoveries 439 Revisions of prior reserve estimates 70 Current production (359) Proved Reserves, December 31, 2022 (Successor) 4,048 Total may not sum due to rounding.
The following table summarizes the changes in our estimated proved reserves during 2023 (in Bcfe): Proved Reserves, December 31, 2022 (Successor) 4,048 Sales of oil and natural gas reserves in place — Extensions and discoveries 996 Revisions of prior reserve estimates (445) Current production (385) Proved Reserves, December 31, 2023 (Successor) 4,214 Total may not sum due to rounding.
The present value of estimated future net revenue typically differs from the standardized measure because the former does not include the effects of estimated future income tax expense of $1.2 billion as of December 31, 2022.
The present value of estimated future net revenue typically differs from the standardized measure because the former does not include the effects of estimated future income tax expense of $26 million as of December 31, 2023.
An environmental training on the elements of WORK GREEN was created and delivered to all employees. Training & Development Gulfport invests in our employees' professional growth to build strong teams and develop leaders for today and the future. We build our dynamic team of industry-leading professionals by engaging them in interesting and rewarding work and providing training and development opportunities.
Training & Development Gulfport invests in our employees' professional growth to build strong teams and develop leaders for today and the future. We build our dynamic team of industry-leading professionals by engaging them in interesting and rewarding work and providing training and development opportunities.
We elected to cease funding capital calls in 2019, and we have no obligation to fund any future projects Grizzly may consider pursuing. Failure to fund capital calls will lead to continued dilution of our equity ownership interest in Grizzly.
We elected to cease funding capital calls in 2019, and we have no obligation to fund any future projects Grizzly may consider pursuing. Failure to fund capital calls will lead to continued dilution of our equity ownership interest in Grizzly. 13 Table of Contents Inde x to Financial Statements Mammoth Energy.
Our strategy is to develop our assets in a manner that generates sustainable cash flow, improves margins and operating efficiencies, while improving our ESG and safety performance. To accomplish these goals, we allocate capital to projects we believe offer the highest rate of return and we deploy leading drilling and completion techniques and technologies in our development efforts.
Our strategy is to develop our assets in a safe, environmentally responsible manner, while generating sustainable cash flow, improving margins and operating efficiencies and returning capital to shareholders. To accomplish these goals, we allocate capital to projects we believe offer the highest rate of return and we deploy leading drilling and completion techniques and technologies in our development efforts.
Revisions represent changes in previous reserve estimates, either upward or downward, resulting from development plan changes, new information normally obtained from development drilling and production history or a change in economic factors, such as commodity prices, operating costs or development costs.
Revisions represent changes in previous reserve estimates, either upward or downward, resulting from development plan changes, new information normally obtained from development drilling and production history or a change in economic factors, such as commodity prices, operating costs or development costs. We experienced total downward revisions of 444.9 Bcfe in estimated proved reserves.
PV-10 Sensitivities As noted above, our proved reserves at December 31, 2022, were calculated using prices based on the 12-month unweighted arithmetic average of the first-day-of-the-month price for 2022 of $94.14 per barrel and $6.36 per MMBtu.
PV-10 Sensitivities As noted above, our proved reserves at December 31, 2023, were calculated using prices based on the 12-month unweighted arithmetic average of the first-day-of-the-month price for 2023 of $78.21 per barrel and $2.64 per MMBtu.
Holding production and development costs constant, if SEC pricing were $103.55 per barrel and $6.99 per MMBtu, or a 10% increase, this would have resulted in an increase of 4.2 Bcfe of our total proved reserves and a $1.4 billion increase in PV-10 value at December 31, 2022.
Holding production and development costs constant, if SEC pricing were $86.03 per barrel and $2.90 per MMBtu, or a 10% increase, this would have resulted in an increase of 53 Bcfe of our total proved reserves and a $0.6 billion increase in PV-10 value at December 31, 2023.
We also own additional spill kits with oil booms and absorbent pads that are readily available, if needed. In addition, we have emergency response companies on retainer.
We also own additional spill kits with oil booms and absorbent pads that are readily available, if needed. In 16 Table of Contents Inde x to Financial Statements addition, we have emergency response companies on retainer.
Year Ended December 31, 2022 2021 2020 Gross Net Gross Net Gross Net Development: Productive 25 21.7 29 26.6 26 24.4 Dry — — — — — — Total 25 21.7 29 26.6 26 24.4 Exploratory: Productive — — — — — — Dry — — — — — — Total — — — — — — The following table presents activity by operating area for the year ended December 31, 2022: Operated Non-Operated Field Drilled Turned to Sales Drilled Turned to Sales Gross Net Gross Net Gross Net Gross Net Utica (1) 19 17.4 15 13.4 — — — — SCOOP (2) 6 4.3 13 10.3 13 0.1 40 2.7 Total 25 21.7 28 23.7 13 0.1 40 2.7 _____________________ (1) Of the 19 gross wells drilled in 2022, five were completed as producing wells, eight were in various stages of drilling and six were waiting on completion as of December 31, 2022.
Year Ended December 31, 2023 2022 2021 Gross Net Gross Net Gross Net Development: Productive 24 21.9 25 21.7 29 26.6 Dry — — — — — — Total 24 21.9 25 21.7 29 26.6 Exploratory: Productive — — — — — — Dry — — — — — — Total — — — — — — The following table presents activity by operating area for the year ended December 31, 2023: Operated Non-Operated Field Drilled Turned to Sales Drilled Turned to Sales Gross Net Gross Net Gross Net Gross Net Utica & Marcellus (1) 22.0 20.2 22.0 20.2 10.0 0.3 7.0 0.1 SCOOP (2) 2.0 1.7 2.0 1.7 19.0 0.0 11.0 0.0 Total 24.0 21.9 24.0 21.9 29.0 0.3 18.0 0.1 _____________________ (1) Of the 22 gross wells drilled in 2023, 16 were completed as producing wells and six were in various stages of drilling and completion as of December 31, 2023.
Our operations are also subject to conservation regulations, including the regulation of the size of drilling and spacing units or proration units, the number of wells that may be drilled in a unit, the rate of production allowable from oil and gas wells, and the unitization or pooling of oil and gas properties.
We cannot predict with any reasonable degree of certainty our future exposure concerning such matters Our operations are also subject to conservation regulations, including the regulation of the size of drilling and spacing units or proration units, the number of wells that may be drilled in a unit, the rate of production allowable from oil and gas wells, and the unitization or pooling of oil and gas properties.
SCOOP - The SCOOP is a defined area that encompasses many of the top hydrocarbon producing counties in Oklahoma within the Anadarko Basin. The SCOOP play mainly targets the Devonian to Mississippian aged Woodford, Sycamore and Springer formations.
Our Marcellus development area is approximately 3,500 to 4,500 feet shallower than the Utica. SCOOP - The SCOOP is a defined area that encompasses many of the top hydrocarbon producing counties in Oklahoma within the Anadarko Basin. The SCOOP play mainly targets the Devonian to Mississippian aged Woodford, Sycamore and Springer formations.
However, based on policy and regulatory trends and increasingly stringent laws, our capital expenditures and operating expenses related to compliance with the protection of the environment, safety and health have increased over the years and may continue to increase. We cannot predict with any reasonable degree of certainty our future exposure concerning such matters.
However, based on policy and regulatory trends and increasingly stringent laws, our capital expenditures and operating expenses related to compliance with the protection of the environment, safety and health have increased over the years and may continue to increase.
We expect this drilling program to result in approximately 1,000 to 1,040 MMcfe per day of production in 2023. 4 Table of Contents Index to Financial Statements Additionally, in 2023, we expect continuation of shareholder return actions through our common share repurchase program.
We expect this drilling program to result in approximately 1,045 to 1,080 MMcfe per day of production in 2024. 4 Table of Contents Inde x to Financial Statements Additionally, in 2024, we expect continuation of shareholder return actions through our Repurchase Program.
Holding production and development costs constant, if SEC pricing were $84.73 per barrel and $5.72 per MMBtu, or a 10% decrease, this would have resulted in a decrease of 6.1 Bcfe of our total proved reserves and a $1.4 billion decrease in PV-10 value at December 31, 2022.
Holding production and development costs constant, if SEC pricing were $70.39 per barrel and $2.37 per MMBtu, or a 10% decrease, this would have resulted in a decrease of 313 Bcfe of our total proved reserves and a $0.6 billion decrease in PV-10 value at December 31, 2023.
We consider the costs of environmental, safety and health protection and compliance to be necessary, manageable parts of our business. We have been able to plan for and comply with environmental, safety and health laws and regulations without materially altering our operating strategy or incurring significant unreimbursed expenditures.
We have been able to plan for and comply with environmental, safety and health laws and regulations without materially altering our operating strategy or incurring significant unreimbursed expenditures.
Our 2022 development activities resulted in the conversion of approximately 474.2 Bcfe into proved developed producing reserves, attributable to 15 PUD locations in the Utica and 31 PUD locations in the SCOOP. These 46 PUDs represent a conversion rate of 33% for 2022. Revision of prior reserve estimates.
Our 2023 development activities resulted in the conversion of approximately 419.7 Bcfe into proved developed producing reserves, attributable to 20 PUD locations in the Utica, 2 PUD locations in our Marcellus acreage and 3 PUD locations in the SCOOP. These 25 PUDs represent a conversion rate of 19% for 2023. Revision of prior reserve estimates.
Executive Officers John Reinhart, President and Chief Executive Officer On January 18, 2023, the Board of Directors appointed Mr. Reinhart, 54, as President and Chief Executive Officer, effective as of January 24, 2023. Mr. Reinhart joins the Company with over two decades of oil and gas industry leadership experience.
Reinhart, 55, as President and Chief Executive Officer, effective as of January 24, 2023. Mr. Reinhart joined the Company with over two decades of oil and gas industry leadership experience.
Commodity prices experienced volatility throughout 2022 and the 12-month average price for natural gas increased from $3.60 per MMBtu for 2021 to $6.36 per MMBtu for 2022, the 12-month average price for NGL increased from $31.90 per barrel for 2021 to $47.86 per barrel for 2022, and the 12-month average price for crude oil increased from $66.55 per barrel for 2021 to $94.14 per barrel for 2022.
Commodity prices experienced volatility throughout 2023 and the 12-month average price for natural gas decreased from $6.36 per MMBtu for 2022 to $2.64 per MMBtu for 2023, the 12-month average price for NGL decreased from $47.86 per barrel for 2022 to $31.42 per barrel for 2023, and the 12-month average price for crude oil decreased from $94.14 per barrel for 2022 to $78.21 per barrel for 2023.
December 31, 2022 Proved Developed Proved Undeveloped Total Proved ($ in millions) Estimated future net revenue (1) $ 10,712 $ 7,951 $ 18,663 Present value of estimated future net revenue (PV-10) (1) $ 5,803 $ 3,721 $ 9,524 Standardized measure (1) $ 8,279 Totals may not sum due to rounding. _____________________ (1) Estimated future net revenue represents the estimated future revenue to be generated from the production of proved reserves, net of estimated production and future development costs, using prices and costs under existing economic conditions as of December 31, 2022, and assuming commodity prices as set forth below.
December 31, 2023 Proved Developed Proved Undeveloped Total Proved ($ in millions) Estimated future net revenue (1) $ 2,535 $ 2,235 $ 4,769 Present value of estimated future net revenue (PV-10) (1) $ 1,590 $ 819 $ 2,409 Standardized measure (1) $ 2,383 Totals may not sum due to rounding. _____________________ (1) Estimated future net revenue represents the estimated future revenue to be generated from the production of proved reserves, net of estimated production and future development costs, using prices and costs under existing economic conditions as of December 31, 2023, and assuming commodity prices as set forth below.
Additional information regarding estimates of proved reserves, proved developed reserves and proved undeveloped reserves at December 31, 2022, 2021 and 2020, and changes in proved reserves during the last three years are contained in the 7 Table of Contents Index to Financial Statements Supplemental Information on Oil and Gas Exploration and Production Activities, or Supplemental Information , in Note 20 of our consolidated financial statements.
Additional information regarding estimates of proved reserves, proved developed reserves and proved undeveloped reserves at December 31, 2023, 2022 and 2021, and changes in proved reserves during the last three years are contained in the Supplemental Information on Oil and Gas Exploration and Production Activities, or Supplemental Information , in Note 20 of our consolidated financial statements. 7 Table of Contents Inde x to Financial Statements Proved Undeveloped Reserves As of December 31, 2023, our PUDs totaled 1,746 Bcf of natural gas, 12 MMBbl of oil and 32 MMBbl of NGL, for a total of 2,011 Bcfe.
Our horizontal and deep drilling activities involve greater risk of mechanical problems than vertical and shallow drilling operations. We maintain a control of well insurance policy with a $25 million single well limit and up to a $37.5 million limit on multi-well pads. This policy insures against certain sudden and accidental risks associated with drilling, completing and operating our wells.
Our horizontal and deep drilling activities involve greater risk of mechanical problems than vertical and shallow drilling operations. We maintain a control of well insurance policy with a minimum limit of $25 million for single well limits and $37.5 million limit for multi-well pads.
Craine received his Bachelor of Arts degree, summa cum laude, Phi Beta Kappa, from Wabash College, and his Juris Doctorate, cum laude, from the Southern Methodist University Dedman School of Law. Michael J. Sluiter, Senior Vice President of Reservoir Engineering Mr.
Mr. 18 Table of Contents Inde x to Financial Statements Craine received his Bachelor of Arts degree, summa cum laude, Phi Beta Kappa, from Wabash College, and his Juris Doctorate, cum laude, from the Southern Methodist University Dedman School of Law. Matthew Rucker, Senior Vice President of Operations Mr.
Our PUDs will be converted from undeveloped to developed as the applicable wells commence production or when there are no material incremental completion capital expenditures associated with such proved developed reserves.
Approximately 79% and 21% of our PUD reserves at year-end 2023 were located in Utica/Marcellus and SCOOP, respectively. Our PUDs will be converted from undeveloped to developed as the applicable wells commence production or when there are no material incremental completion capital expenditures associated with such proved developed reserves.
We continued to reinforce our WORK SAFE Program and provided training to leaders on reinforcement strategies. Additionally, we launched the WORK GREEN Program in 2021, which focuses on protecting the air, land and water where we operate and includes community-based volunteer events targeting environmental clean-up and habitat improvement initiatives.
Additionally, we continued the WORK GREEN program, which focuses on protecting the air, land and water where we operate and includes community-based volunteer events targeting environmental clean-up and habitat improvement initiatives. An environmental training on the elements of WORK GREEN was created and delivered to all employees.
ITEM 1. BUSINESS Our Business Gulfport is an independent natural gas-weighted exploration and production company with assets primarily located in the Appalachia and Anadarko basins.
ITEM 1. BUSINESS Our Business Gulfport is an independent natural gas-weighted exploration and production company with assets primarily located in the Appalachia and Anadarko basins. Our principal properties are located in eastern Ohio targeting the Utica and Marcellus and in central Oklahoma targeting the SCOOP Woodford and Springer formations.
During 2022, we repurchased 2.9 million shares for $250.8 million, leaving $49.2 million remaining on our Repurchase Program. Operating Areas Utica - The Utica covers hydrocarbon-bearing rock formations located in the Appalachian Basin of the United States and Canada.
During 2023, we repurchased 1.5 million shares for $148.9 million at a weighted average price of $101.53 per share, leaving $250.4 million remaining on our Repurchase Program. Operating Areas Utica/Marcellus - The Utica covers hydrocarbon-bearing rock formations located in the Appalachian Basin of the United States and Canada.
Extensions and discoveries. Our extensions of approximately 433.4 Bcfe were primarily attributed to the addition of 49 PUD drilling locations as a result of our current five-year development plan that is focused on generating sustainable cash flow.
Extensions and discoveries. Our extensions of approximately 988.2 Bcfe were primarily attributed to the addition of 93 PUD drilling locations as a result of our current five-year development plan that is focused on generating sustainable cash flow. These additions included 79 PUD drilling locations in the Utica/Marcellus and 14 PUD drilling locations in the SCOOP. Conversion to proved developed reserves.
Reinhart began his career in the United States Army, serving tours in Panama and Iraq. Mr. Reinhart graduated from West Virginia University with a Bachelor of Science degree in Mechanical Engineering. Timothy J. Cutt, Executive Chairman of the Board On January 24, 2023, Mr.
Reinhart began his career in the United States Army, serving tours in Panama and Iraq. Mr. Reinhart graduated from West Virginia University with a Bachelor of Science degree in Mechanical Engineering. Michael Hodges, Executive Vice President and Chief Financial Officer On April 3, 2023, the Board of Directors appointed Mr. Hodges, 45, as Executive Vice President and Chief Financial Officer.
In the Utica, we intend to spud 15 to 17 gross (13 to 15 net) operated horizontal wells, complete drilling on 15 to 17 gross (13 to 15 net) operated horizontal wells and commence sales on 18 to 20 gross (16 to 18 net) horizontal wells.
In the Utica, we intend to complete drilling on approximately 17 gross (16.4 net) operated horizontal wells and commence sales on approximately 16 gross (15.5 net) operated horizontal wells. In the SCOOP, we intend to complete drilling on approximately five gross (4.1 net) operated horizontal wells and commence sales on three gross (2.4 net) operated horizontal wells.
Sluiter, 50, joined Gulfport as the Senior Vice President of Reservoir Engineering in December 2018 from Noble Energy, Inc., where he most recently served as the Permian Basin Business Unit Manager.
He serves on the Marietta College Industry Advisory Council and is a member of the Society of Petroleum Engineers. Michael Sluiter, Senior Vice President of Reservoir Engineering Mr. Sluiter, 51, joined Gulfport as the Senior Vice President of Reservoir Engineering in December 2018 from Noble Energy, Inc., where he most recently served as the Permian Basin Business Unit Manager.
For the purpose of determining prices used in our reserve reports, we used the unweighted arithmetic average of the prices on the first day of each month within the 12-month period ended December 31, 2022. The prices used in our PV-10 measure were $94.14 per barrel and $6.36 per MMBtu, before basis differential adjustments.
For the purpose of determining prices used in our reserve reports, we used the unweighted arithmetic average of the prices on the first day of each month within the 12-month period ended December 31, 2023.
He holds a degree in Mineral Land Management from 19 Table of Contents Index to Financial Statements the University of Evansville. Mr. Zitkus is a member of the American Association of Professional Landmen and Past Regional Director of the Independent Petroleum Association of America.
He holds a degree in Mineral Land Management from the University of Evansville. Mr. Zitkus is a member of the American Association of Professional Landmen and Past Regional Director of the Independent Petroleum Association of America. There is no family relationship between any of our officers or between any of them and the Company's Board of Directors.
Upward revisions of 144.5 Bcfe were a result of an increase in working interest and net revenue interest as a result of our successful leasing efforts through 2022.
These consisted of upward revisions of 24.9 Bcfe as a result of positive well performance and 293.9 Bcfe due to an increase in working interest and net revenue interest as a result of our successful leasing efforts through 2023.
There were no changes to the composition of our Board of Directors in 2022 and it remains a group of highly qualified directors, 40% of whom are diverse candidates. We remain committed to evaluating our hiring and promotion practices to ensure that diversity and inclusion are considered and included throughout the Company.
While our Board remains a group of highly qualified directors, our gender or ethnically diverse population among our Board has increased by 20% from 2022. We also remain committed to evaluating our hiring and promotion practices to ensure that diversity, equity and inclusion are considered and included throughout the Company.
We experienced total upward revisions of 59.7 Bcfe in estimated proved undeveloped reserves. This included 92.3 Bcfe of downward revisions as a result of the exclusion of 4 PUD locations in the Utica and 5 PUD locations in the SCOOP when changes in our schedule moved development of these PUD locations beyond five years of initial booking.
We experienced total downward revisions of 309.8 Bcfe in estimated proved undeveloped reserves. This included 501.8 Bcfe of downward revisions with changes in our development schedule. The schedule changes moved the development of 36 Utica/Marcellus PUD locations and 8 SCOOP PUD locations beyond the SEC requirement of developing PUDs five years from initial booking.
See the Risk Factors described in Item 1A. of this report for further discussion of governmental regulation and ongoing regulatory changes, including with respect to environmental matters.
See the Risk Factors described in Item 1A. of this report for further discussion of 15 Table of Contents Inde x to Financial Statements governmental regulation and ongoing regulatory changes, including with respect to environmental matters. The SEC has also indicated plans to propose various other disclosure regulations, including regarding human capital and other ESG matters.
We also partnered with a third-party recruiting website and utilized other tools to expand our reach to diverse candidates, which represented almost 33% of our new hires in 2022, an increase of approximately 10% over 2021. We are also pleased by growing numbers of diverse employees in key managerial, supervisory, and professional positions throughout the Company.
We partnered with third-party recruiting websites and utilized other tools to expand our reach to diverse candidates, which represented almost 39% of our new hires in 2023, an increase of approximately 6% over 2022.
Our corporate headquarters are located in Oklahoma City, Oklahoma and shares of Gulfport's Common Stock trade on the New York Stock Exchange (NYSE) under the ticker symbol "GPOR". Our corporate strategy is focused on the economic development of our asset base in an effort to generate sustainable free cash flow.
Gulfport's Predecessor was incorporated in the State of Delaware in July 1997. Our corporate headquarters are located in Oklahoma City, Oklahoma and shares of Gulfport's Common Stock trade on the New York Stock Exchange (NYSE) under the ticker symbol "GPOR".
The Marcellus covers hydrocarbon bearing rock formations that overlay the Utica. We have identified 15,000 net reservoir acres in Belmont County in eastern Ohio for Marcellus development and in 2022 we added 8 PUD Marcellus locations within our Utica operating area. Our Marcellus development area is 3,500 to 4,500 feet shallower than the Utica.
The Marcellus covers hydrocarbon bearing rock formations that overlay the Utica. We have identified approximately 17,000 net reservoir acres of our existing leasehold for Marcellus development and have 15 PUD Marcellus locations within our Utica operating area. In 2023 we drilled, completed, and turned to sales two Marcellus wells.
As part of our focus on continuous improvement, we monitor and communicate key environmental and safety metrics both internally and externally. Trend analysis guides us to make operational changes and policy updates as necessary to protect our employees, the public, and the environment.
Trend analysis guides us to make operational changes and policy updates as necessary to protect our employees, the public, and the environment. We establish and carefully track key environmental and safety metrics that are a component of every employee’s incentive compensation opportunity annually.
This insurance may not be adequate to cover all losses or exposure to liability. We also carry a $51 million 16 Table of Contents Index to Financial Statements comprehensive general liability umbrella insurance program.
This policy insures against certain sudden and accidental risks associated with drilling, completing and operating our wells. This insurance may not be adequate to cover all losses or exposure to liability. We also carry a $51 million comprehensive general liability umbrella insurance program.
The attraction and retention of qualified employees continues to be one of our highest priorities. We focus on making substantive improvements to key areas that impact our employees. During 2022, we continued making significant investments in our hiring and retention processes, including increasing funds allocated to our annual merit process and increasing our 401(k) match for all employees.
We focus on making substantive improvements to key areas that impact our employees. During 2023, we continued making significant investments in our talent management and retention processes, including increasing funds allocated to annual salary increases, short-term incentive payments, long-term incentive equity awards, and 401(k) matches for eligible employees.
There is no family relationship between any of our officers or between any of them and the Company's Board of Directors. The executive officers serve at the pleasure of the Company's Board of Directors. 20 Table of Contents Index to Financial Statements
The executive officers serve at the pleasure of the Company's Board of Directors. 19 Table of Contents Inde x to Financial Statements
We establish and carefully track key environmental and safety metrics that are a component of every employee’s incentive compensation opportunity annually. We have established several programs to ensure that our employees and external partners are appropriately trained to perform the critical work we do safely and effectively.
We have established several programs to ensure that our employees and external partners are appropriately trained to perform the critical work we do safely and effectively. We continued to reinforce our WORK SAFE program and provided training to leaders on reinforcement strategies.
Every employee is empowered to use their stop-work authority to cease operating if work is being performed in an unsafe manner. We monitor employee safety by establishing annual company-wide key safety metrics tied to leading indicators (i.e., incident reporting and investigations, hazard observations, safety and health meetings) and lagging indicators (i.e., injury rates and preventable motor vehicle accidents).
We monitor employee safety by establishing annual company-wide key safety metrics tied to leading indicators (i.e., incident reporting and investigations, hazard observations, safety and health meetings) and lagging indicators (i.e., injury rates and preventable motor vehicle accidents). 17 Table of Contents Inde x to Financial Statements As part of our focus on continuous improvement, we monitor and communicate key environmental and safety metrics both internally and externally.
For each of these scenarios, the 133 PUDs that were economic at SEC pricing were included. 9 Table of Contents Index to Financial Statements Acreage The following table presents our total gross and net developed and undeveloped acres as of December 31, 2022: Developed Acreage Undeveloped Acreage Field Gross Net Gross Net Utica 135,817 109,797 83,166 78,185 SCOOP 50,041 35,783 7,975 5,718 Other — — 232 232 Total 185,858 145,580 91,373 84,135 Of our leases that are not held by production, most have a five-year primary term, many of which include options to extend the primary term.
For the low price scenario 132 PUDs were PV-10 economic. 9 Table of Contents Inde x to Financial Statements Acreage The following table presents our total gross and net developed and undeveloped acres as of December 31, 2023: Developed Acreage Undeveloped Acreage Field Gross Net Gross Net Utica & Marcellus 148,747 121,387 75,547 72,058 SCOOP 49,909 35,844 8,537 6,035 Total 198,656 157,231 84,084 78,093 Of our leases that are not held by production, most have a five-year primary term, many of which include options to extend the primary term.
Downward revisions of 95.6 Bcfe were experienced as a result of the exclusion of 4 PUD locations in the Utica and 5 PUD locations in the SCOOP when changes in our schedule moved the development of these PUD locations beyond five years of initial booking.
These were offset by downward revisions of 554.9 Bcfe which were primarily a result of development schedule changes with some PUD well design changes. The schedule changes moved the development of 36 Utica/Marcellus PUD locations and 8 SCOOP PUD locations beyond the SEC requirement of developing these wells five years from initial booking.
December 31, 2022 Oil (MMBbl) Natural Gas (Bcf) NGL (MMBbl) Total (Bcfe) Utica Proved developed 2 1,523 9 1,591 Proved undeveloped (1) 7 1,256 6 1,335 Total proved 9 2,779 15 2,926 SCOOP Proved developed 7 511 25 704 Proved undeveloped 2 322 14 417 Total proved 9 833 39 1,121 Total Proved developed 9 2,034 34 2,295 Proved undeveloped 9 1,578 20 1,752 Total proved 18 3,612 54 4,048 Totals may not sum or recalculate due to rounding. _____________________ (1) Includes approximately 72 Bcfe of net reserves located in the Marcellus target formation.
December 31, 2023 Oil (MMBbl) Natural Gas (Bcf) NGL (MMBbl) Total (Bcfe) Utica & Marcellus Proved developed (1) 2 1,520 7 1,576 Proved undeveloped (1) 10 1,421 17 1,585 Total proved (1) 13 2,941 24 3,160 SCOOP Proved developed 4 459 24 627 Proved undeveloped 2 325 15 426 Total proved 6 785 39 1,053 Total Proved developed 6 1,980 31 2,203 Proved undeveloped 12 1,746 32 2,011 Total proved 19 3,725 63 4,214 Totals may not sum or recalculate due to rounding. _____________________ (1) Includes approximately 17 Bcfe and 108 Bcfe of net developed and undeveloped reserves, respectively, located in the Marcellus target formation.
Productive Wells The following table presents our total gross and net productive wells, expressed separately for oil and gas, as of December 31, 2022: NRI/WI Productive Oil Wells Productive Gas Wells Total Wells Field Percentages Gross Net Gross Net Gross Net Utica 48.78/60.19 146 41.9 526 362.5 672 404.4 SCOOP 20.71/27.76 106 16.1 556 167.7 662 183.8 Total (1) 309 58.0 1,189 530.2 1,498 588.2 _____________________ (1) We also have override/royalty interests in 164 wells with an average NRI of 0.6%, which are not material to our operations.
The following table sets forth the potential expiration periods of gross and net undeveloped leasehold acres as of December 31, 2023: Undeveloped Acres Years Ending December 31, Gross Acres Net Acres 2024 3,029 2,704 2025 5,070 5,061 2026 4,507 4,430 After 2026 12,054 11,984 Held by production 59,424 53,914 Total 84,084 78,093 Productive Wells The following table presents our total gross and net productive wells, expressed separately for oil and gas, as of December 31, 2023: NRI/WI Productive Oil Wells Productive Gas Wells Total Wells Field Percentages Gross Net Gross Net Gross Net Utica & Marcellus 49.16/60.23 3 1.4 708 426.8 711 428.2 SCOOP 21.58/26.69 101 9.6 540 161.5 641 171.1 Total (1) 117 11.0 1,416 588.3 1,533 599.3 _____________________ (1) We also have override/royalty interests in 181 wells with an average NRI of 0.6%, which are not material to our operations.
As of December 31, 2022, we had 4.0 Tcfe of proved reserves with a Standardized Measure of $8.3 billion and a PV-10 of $9.5 billion.
Our corporate strategy is focused on the economic development of our asset base in an effort to generate sustainable free cash flow. As of December 31, 2023, we had 4.2 Tcfe of proved reserves with a Standardized Measure of $2.4 billion and a PV-10 of $2.4 billion.
We utilize in-person training sessions developed by safety experts and supplement these sessions with computer-based modules to support a safety-first mindset in everything we do. We continue to provide training resources to employees through universities, electronic content services and specialized courses related to our industry through our tuition reimbursement program or third-party providers.
We continue to provide professional and workplace-related training resources to employees through universities, electronic content services and specialized courses related to our industry through our tuition reimbursement program or third-party providers. Executive Officers John Reinhart, President and Chief Executive Officer On January 18, 2023, the Board of Directors appointed Mr.