Bajada del Palo Oeste We are the operator and holder of 100% of the unconventional exploitation concession granted for the Bajada del Palo Oeste block in the Neuquina Basin located in the Province of Neuquén.
We are the operator and holder of 100% of the unconventional exploitation concession granted for the Bajada del Palo Oeste block in the Neuquina Basin located in the Province of Neuquén.
Health and Safety Policy The implementation of additional safety procedures in our operations in consistency with our Policy, such as training, work permits, internal audits, drills, tailgate safety meetings, job safety analysis and risk evaluations, has led to a reduction in the number of workforce safety incidents.
Health and Safety Policy The implementation of additional safety procedures in our operations in consistency with our Health and Safety Policy, such as training, work permits, internal audits, drills, tailgate safety meetings, job safety analysis and risk evaluations, has led to a reduction in the number of workforce safety incidents.
Such plan contains a set of strategies and policies to be implemented by 2030, promoting the reduction of GHG emissions. Other sustainability regulations have been passed. Its impact on the oil & gas industry has yet to be assessed.
Such plan contains a set of strategies and policies to be implemented by 2030, promoting the reduction of GHG emissions. Other sustainability regulations have been passed. Its impact on the oil and gas industry has yet to be assessed.
Information contained on, or accessible through, this website is not incorporated by reference in, and will not be considered part of, this annual report. The Securities and Exchange Commission maintains an internet site (http://www.sec.gov) that contains reports, proxy and information statements, and other information regarding issuers that file electronically with the Securities and Exchange Commission.
Information contained on, or accessible through, this website is not incorporated by reference in, and will not be considered part of, this annual report. The Securities and Exchange Commission (“ SEC ”) maintains an internet site (http://www.sec.gov) that contains reports, proxy and information statements, and other information regarding issuers that file electronically with the SEC.
Our safety management system is applied following an Operating Management System (OMS) framework and covers all our employees and contractors working in our offices, fields and providing services. The OMS was designed based on recommended practices for the oil & gas industry and according to IOGP and IPIECA guidelines.
Our safety management system is applied following an Operating Management System (“ OMS ”) framework and covers all our employees and contractors working in our offices, fields and providing services. The OMS was designed based on recommended practices for the oil and gas industry and according to IOGP and IPIECA guidelines.
These regulations require holders of exploration permits and exploitation concessions to file by March 31 st of each year estimates of natural gas and oil reserves and resources existing as of December 31 st of the previous year. Estimates must be certified by an external auditor and sent to the SdE.
These regulations require holders of exploration permits and exploitation concessions to file by March 31 of each year estimates of natural gas and oil reserves and resources existing as of December 31 of the previous year. Estimates must be certified by an external auditor and sent to the SdE.
(formerly, “Vista Oil & Gas Holding II, S.A. de C.V.”) is a Mexican company with administrative offices in Mexico City incorporated for purposes of exploring and extracting hydrocarbons in Mexico, as well as to participate as a partner, shareholder or investor in all kinds of businesses or entities, whether commercial or civil, associations, trusts, or of any other nature, whether Mexican or foreign, from their inception or by acquiring shares, equity interests or other kind of interests, regardless of the name they are given, in all kind of corporations, as well as carrying-out any activities in the energy sector.
(formerly, “ Vista Oil & Gas Holding II, S.A. de C.V. ”) is a Mexican company with administrative offices in Mexico City incorporated for purposes of exploring and extracting hydrocarbons in Mexico, as well as to participate as a partner, shareholder or investor in all kinds of businesses or entities, whether commercial or civil, associations, trusts, or of any other nature, whether Mexican or foreign, from their inception or by acquiring shares, equity interests or other kind of interests, regardless of the name they are given, in all kind of corporations, as well as carrying-out any activities in the energy sector.
Operationally, we aim to integrate our operating team with our service providers’ team by sharing common objectives and goals and by using same key performance indicators, which provide economic incentives to the personnel of all companies working under the One Team Contracts.
Operationally, we aim to integrate our operating team with our service providers’ team by sharing common objectives and goals and by using same key performance indicators, which provide economic incentives to the personnel of all companies working under the One Team Contracts scope.
On the other hand, Aconcagua is entitled to 60% of the crude oil and natural gas production from the CAT Exploitation Concessions; (iv) Aconcagua will pay 100% of Vista Argentina’s share of the capex, opex, royalties, taxes, and any other costs associated with the CAT Exploitation Concessions; (v) Vista Argentina has the right to purchase from Aconcagua up to Aconcagua’s 60% share of the natural gas produced by the CAT Exploitation Concessions at a price of US$1 per million BTU until the the final closing date on February 28, 2027; (vi) Vista Argentina and Aconcagua will work jointly with the Provinces of Río Negro and Neuquén to negotiate an extension of the exploitation and transportation concession titles governing the CAT Concessions, including an upfront payment and an investment commitment, as per the terms set forth in the applicable regulation in Argentina; (vii) Vista Argentina retains the right to explore and develop the Vaca Muerta formation in the CAT Exploitation Concessions and seek to obtain one or more independent and separate unconventional concessions to develop such resources; (viii) Vista Argentina and Aconcagua have signed an agreement whereby Vista Argentina will treat and transport 100% of the crude oil produced in the CAT Exploitation Concessions (except for 25 de Mayo-Medanito SE and Jagüel de los Machos) until the expiration of the concession titles (including the potential 10-year extension); and (ix) Vista Argentina remains concession title holder until no later than the final closing date on February 28, 2027, when the CAT Concessions will be transferred to Aconcagua, subject to provincial approvals.
On the other hand, Aconcagua is entitled to 60% of the crude oil and natural gas production from the CAT Exploitation Concessions; (iv) Aconcagua will pay 100% of Vista Argentina’s share of the capex, opex, royalties, taxes, and any other costs associated with the CAT Exploitation Concessions; (v) Vista Argentina has the right to purchase from Aconcagua up to Aconcagua’s 60% share of the natural gas produced by the CAT Exploitation Concessions at a price of US$1 per million Btu until the final closing date on February 28, 2027; (vi) Vista Argentina and Aconcagua will work jointly with the Provinces of Río Negro and Neuquén to negotiate an extension of the exploitation and transportation concession titles governing the CAT Concessions, including an upfront payment and an investment commitment, as per the terms set forth in the applicable regulation in Argentina; (vii) Vista Argentina retains the right to explore and develop the Vaca Muerta formation in the CAT Exploitation Concessions and seek to obtain one or more independent and separate unconventional concessions to develop such resources; 53 Table of Contents (viii) Vista Argentina and Aconcagua have signed an agreement whereby Vista Argentina will treat and transport 100% of the crude oil produced in the CAT Exploitation Concessions (except for 25 de Mayo–Medanito and Jagüel de los Machos) until the expiration of the concession titles (including the potential 10-year extension); and (ix) Vista Argentina remains concession title holder until no later than the final closing date on February 28, 2027, when the CAT Concessions will be transferred to Aconcagua, subject to provincial approvals.
(formerly, “Vista Oil & Gas Holding I, S.A. de C.V.”) is a Mexican company with administrative offices in Mexico City incorporated for purposes of, among other things, participating as a partner, shareholder or investor in all kinds of businesses or entities, whether commercial or civil, associations, trusts, or of any other nature, whether Mexican or foreign, from their inception or by acquiring shares, equity interests or other kind of interests, regardless of the name they are given, in all kind of corporations, as well as carrying-out any activities in the energy sector.
(formerly, “ Vista Oil & Gas Holding I, S.A. de C.V .”) is a Mexican company with administrative offices in Mexico City incorporated for purposes of, among other things, participating as a partner, shareholder or investor in all kinds of businesses or entities, whether commercial or civil, associations, trusts, or of any other nature, whether Mexican or foreign, from their inception or by acquiring shares, equity interests or other kind of interests, regardless of the name they are given, in all kind of corporations, as well as carrying-out any activities in the energy sector.
As of December 31, 2023, Acambuco had a total of zero wells in process of being drilled or in active completion. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023.
As of December 31, 2024, Acambuco had a total of zero wells in process of being drilled or in active completion. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023.
During the year ended December 31, 2023, as operators, we drilled and completed 31 net wells in Argentina and six net wells in Mexico and performed one workovers. All of these drilled and completed net wells targeted oil-weighted formations and no net wells targeted gas formations.
During the year ended December 31, 2023, as operators, we drilled 32 net wells in Argentina and six net wells in Mexico and performed one workovers. All of these drilled and completed net wells targeted oil-weighted formations and no net wells targeted gas formations.
Likewise, by means of its Resolution No. 635/2022 (as amended by its Resolution No. 668/2022) the Ministry of Transportation approved the National Sustainable Transportation Plan. Its main objective is to promote energy transition and efficiency in transportation to achieve sustainable mobility.
Likewise, by means of its Resolution No. 635/2022 (as amended by its Resolution No. 668/2022) the Argentine Ministry of Transportation approved the National Sustainable Transportation Plan. Its main objective is to promote energy transition and efficiency in transportation to achieve sustainable mobility.
The abovementioned unconventional exploitation concession includes the commitment to perform an initial pilot, during which Vista must (i) return to production three wells previously drilled and completed by the former operator, (ii) drill two new horizontal wells, and (iii) build surface facilities, for a total investment of approximately US$32.8 million.
The abovementioned unconventional exploitation concession includes the commitment to perform an initial pilot, during which Vista committed to (i) return to production three wells previously drilled and completed by the former operator, (ii) drill two new horizontal wells, and (iii) build surface facilities, for a total investment of approximately US$32.8 million.
To accomplish this, we rely on a combination of patent, trade secret, trademark and other intellectual property laws, confidentiality agreements and license agreements to establish and protect our intellectual property rights. As of December 31, 2023, we had all our trademarks duly registered with the regulatory authorities, noting as well that patent applications is not part of our usual business.
To accomplish this, we rely on a combination of patent, trade secret, trademark and other intellectual property laws, confidentiality agreements and license agreements to establish and protect our intellectual property rights. As of December 31, 2024, we had all our trademarks duly registered with the regulatory authorities, noting as well that patent applications is not part of our usual business.
For the year ended December 31, 2023, the technical person within the third-party engineering firm overseeing the preparation of the reserves estimates presented in our filing for Argentina and Mexico was Mr. Federico Dordoni. For disclosure describing the qualifications of D&M’s technical person primarily responsible for overseeing our reserves evaluation, see Exhibit 99.1 to this annual report.
For the year ended December 31, 2024, the technical person within the third-party engineering firm overseeing the preparation of the reserves estimates presented in our filing for Argentina and Mexico was Mr. Federico Dordoni. For disclosure describing the qualifications of D&M’s technical person primarily responsible for overseeing our reserves evaluation, see Exhibit 99.1 to this annual report.
On April 19, 2023, through Resolution No. 265/2023 of the SdE, the base volume awarded to Vista Argentina was increased to 1.14 MMcm/d, maintaining the annual average price of 3.29 USD/MMBtu, applicable for a four-year period as from January 1, 2025.
On April 19, 2023, through Resolution No. 265/2023 of the SdE, the base volume awarded to Vista Argentina was increased to 1.14 MMcm/d, maintaining the annual average price of US$3.29/MMBtu, applicable for a four-year period as from January 1, 2025.
In some circumstances, where appropriate analog reservoir models are available, reservoir parameters from these analog models were used to increase the reliability of our reserves estimates. Acreage As of December 31, 2023, our total developed and undeveloped operated acreage in Argentina and Mexico, both gross and net, was as follows.
In some circumstances, where appropriate analog reservoir models are available, reservoir parameters from these analog models were used to increase the reliability of our reserves estimates. Acreage As of December 31, 2024, our total developed and undeveloped operated acreage in Argentina and Mexico, both gross and net, was as follows.
Consequently, crude oil prices used in determining proved reserves were the average price during the 12 months prior to the end date of December 31, 2023, and 2022, respectively, determined as an unweighted average of the first day of the month for each month within these periods.
Consequently, crude oil prices used in determining proved reserves were the average price during the 12 months prior to the end date of December 31, 2024, and 2023, respectively, determined as an unweighted average of the first day of the month for each month within these periods.
Acambuco We hold a 1.5% working interest in the unincorporated joint venture for the exploitation concession for Acambuco in the Noroeste Basin located in the Province of Salta, which covers approximately 293,747 gross acres. The operator of this assessment block is Pan American Energy which holds a 52% interest.
Acambuco We hold a 1.5% working interest in the unincorporated joint venture for the exploitation concession for Acambuco in the Noroeste Basin located in the Province of Salta, which covers approximately 293,747 gross acres. The operator of this block is Pan American which holds a 52% interest.
Independent Reserves Engineer Consultants The 2023 reserves estimates of the assets we own in Argentina and Mexico were certified by D&M, a global oil and gas consultancy that has been offering technical, commercial, and strategic advice to the oil and gas industry since 1936.
Independent Reserves Engineer Consultants The 2024 reserves estimates of the assets we own in Argentina and Mexico were certified by D&M, a global oil and gas consultancy that has been offering technical, commercial, and strategic advice to the oil and gas industry since 1936.
(1) Our hydrocarbon liquid volumes include crude oil, condensate and NGL (LPG and natural gasoline). We do not include separate figures for NGL reserves because they represented less than 1% of our proved developed and undeveloped reserves as of December 31, 2023, respectively.
(1) Our hydrocarbon liquid volumes include crude oil, condensate and NGL (LPG and natural gasoline). We do not include separate figures for NGL reserves because they represented less than 1% of our proved developed and undeveloped reserves as of December 31, 2024, respectively.
Play Total Organic Content (“TOC”) (%) Thickness (m) Reservoir Pressure (psi) Vaca Muerta 3-10 30-450 4,500-9,500 Eagle Ford 3-5 30 – 100 4,500-8,500 Wolfcamp (Permian) 3 200 – 300 4,600 Barnett 4-5 60-90 3,000-4,000 Haynesville 0.5-4 60-90 7,000-12,000 Marcellus 2-12 10-60 2,000-5,500 Source : Based on Company estimates, Ministry of Economy, Argentine Secretariat of Energy and the EIA.
Play Total Organic Content (%) Thickness (m) Reservoir Pressure (psi) Vaca Muerta 3-10 30-450 4,500-9,500 Eagle Ford 3-5 30-100 4,500-8,500 Wolfcamp (Permian) 3 200-300 4,600 Barnett 4-5 60-90 3,000-4,000 Haynesville 0.5-4 60-90 7,000-12,000 Marcellus 2-12 10-60 2,000-5,500 Source : Company estimates, Argentine Ministry of Economy, Argentine Secretariat of Energy and the EIA.
VX Ventures VX Ventures AenP (“VX Ventures”) is Vista’s corporate venture capital fund, launched with an initial US$12.5 million funding commitment (which yearly investments represent less than 1% of Vista’s capital expenditures), with the objective of developing new businesses that can thrive through the energy transition and support Vista becoming a lower carbon & lower cost company.
VX Ventures VX Ventures AenP (“ VX Ventures ”) is Vista’s corporate venture capital fund, launched with an initial US$12.5 million funding commitment (which yearly investments represent less than 1% of Vista’s capital expenditures), with the objective of developing new businesses that can thrive through the energy transition and support Vista becoming a lower carbon and lower cost company.
On November 29, 2019, the Neuquén Province issued the Decree No. 2597 pursuant to which GyP was granted an unconventional exploitation concession over the Águila Mora block for a term of 35 years (renewable upon termination and subject to certain conditions for successive 10-year extensions) in replacement of the existing exploration permit over the block.
On November 29, 2019, the Province of Neuquén issued the Decree No. 2597 pursuant to which G&P was granted an unconventional exploitation concession over the Águila Mora block for a term of 35 years (renewable upon termination and subject to certain conditions for successive 10-year extensions) in replacement of the existing exploration permit over the block.
Most of our production and revenues, our ongoing drilling and workover activities, estimated proved reserves and assets are located in Argentina, including our currently producing Vaca Muerta wells. We seek to generate strong returns for our shareholders based on the following key value drivers: Deep, ready-to-drill, short-cycle well inventory.
Most of our production and revenues, our ongoing drilling and workover activities, estimated proved reserves and assets are located in Argentina, including our currently producing Vaca Muerta wells. 50 Table of Contents We seek to generate strong returns for our shareholders based on the following key value drivers: Deep, ready-to-drill, short-cycle well inventory.
The One Team Contracts program covers the most important suppliers to our shale oil development: (i) One Team Drilling, which involves SLB and Nabors drilling, and (ii) One Team Completion, which involves SLB and Brent Energía y Servicios.
The One Team Contracts program covers the most important suppliers in our shale oil development: (i) One Team Drilling, which involves SLB and Nabors drilling, and (ii) One Team Completion, which involves SLB and Brent Energía y Servicios.
Information is required to be presented following the criteria approved by the SPE (Society of Petroleum Engineers), the WPC (World Petroleum Council) and the AAPG (American Association of Petroleum Geologists), which are widely accepted internationally.
Information is required to be presented following the criteria approved by the SPE, the WPC ( World Petroleum Council ) and the AAPG ( American Association of Petroleum Geologists ), which are widely accepted internationally.
Moreover, since there are no natural gas prices available in the benchmark market in Argentina, we used the average gas prices for the previous year to determine gas reserves. In addition, for certain gas volumes, Vista will obtain an incentive price subsidized by the Argentine government through Gas Plan IV.
Moreover, since there are no natural gas prices available in the benchmark market in Argentina, we used the average gas prices for the previous year to determine gas reserves. In addition, for certain gas volumes, Vista will obtain an incentive price subsidized by the Argentine government through Plan GasAr round.
The information regarding Vista’s proved reserves in this annual report has been prepared according to the definitions of Rule 4-10(a) of Regulation S-X or the Society of Petroleum Engineers’ Petroleum Resources Management System, which differ from the relevant guidelines published by the SdE.
The information regarding Vista’s proved reserves in this annual report has been prepared according to the definitions of Rule 4-10(a) of Regulation S-X or the SPE’s Petroleum Resources Management System, which differ from the relevant guidelines published by the SdE.
EFs used in the calculation methods come from published sources, referenced in the API Compendium and derived from publications by the IPCC, the EIA, the Gas Research Institute, and the U.S. Environmental Protection Agency. 76 Where possible, emissions factors are derived based on site-specific gas compositional data.
EFs used in the calculation methods come from published sources, referenced in the API Compendium and derived from publications by the IPCC, the EIA, the Gas Research Institute, and the U.S. Environmental Protection Agency. Where possible, EFs are derived based on site-specific gas compositional data.
Furthermore, Decree No. 31/2023 declares a national public priority policy for the sustainable management of resources used by national public agencies. Those practices provide for the efficient management of the following: electric energy; water; natural gas; waste; public procurement; accessibility; sustainable mobility; and green areas and spaces.
Furthermore, Decree No. 31/2023 declares a national public priority policy for the sustainable management of resources used by national public agencies. Those practices provide for the efficient management of the following: electricity; water; natural gas; waste; public procurement; accessibility; sustainable mobility; and green areas and spaces.
During the year ended December 31, 2023, we did not participate in any drilling activities in Acambuco. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023. During the year ended December 31, 2023, four gross wells were drilled in these assets.
During the year ended December 31, 2024, we did not participate in any drilling activities in Acambuco. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023. During the year ended December 31, 2024, two gross wells were drilled in these assets.
Reserves and Resources Certification in Argentina The estimation of reserves and resources in Argentina is mainly governed by SdE Resolution No. 324/2006 and Secretariat of Hydrocarbon Resources Resolution No. 69-E/2016.
Reserves and Resources Certification in Argentina The estimation of reserves and resources in Argentina is mainly governed by Resolution SdE No. 324/2006 and SdE Resources Resolution No. 69-E/2016.
Additionally, Aconcagua became the operator of the following transportation concessions: the Entre Lomas gas transportation concession, the Jarilla Quemada gas transportation concession, and the 25 de Mayo-Medanito SE crude oil transportation concession (the “CAT Transportation Concessions,” and together with the CAT Exploitation Concessions, the “CAT Concessions”); 49 (ii) Aconcagua will pay Vista US$26.47 million in cash (US$10.00 million paid on February 15, 2023, US$10.73 million paid on March 1, 2024, US$5.73 million to be paid on March 1, 2025); (iii) Vista Argentina retains 40% of the crude oil and natural gas production, and 100% of liquified petroleum gas, gasoline, and condensates, from the CAT Exploitation Concessions (with Aconcagua paying all costs, taxes, and royalties) until the earlier of (a) the final closing date on February 28, 2027 and (b) the date in which Vista Argentina receives a cumulative production of 4 million barrels of crude oil and 300 million m 3 of natural gas.
Additionally, Aconcagua became the operator of the following transportation concessions: the Entre Lomas gas transportation concession, the Jarilla Quemada gas transportation concession, and the 25 de Mayo–Medanito crude oil transportation concession (“ CAT Transportation Concessions ,” and together with the CAT Exploitation Concessions, the “ CAT Concessions ”); (ii) Aconcagua paid Vista US$26.47 million in cash (US$10.00 million paid on February 15, 2023, US$10.73 million paid on March 1, 2024, US$5.73 million paid on February 28, 2025); (iii) Vista Argentina retains 40% of the crude oil and natural gas production, and 100% of liquified petroleum gas, gasoline, and condensates, from the CAT Exploitation Concessions (with Aconcagua paying all costs, taxes, and royalties) until the earlier of (a) the final closing date on February 28, 2027 and (b) the date in which Vista Argentina receives a cumulative production of 4 million barrels of crude oil and 300 million m 3 of natural gas.
Argentina has approved several human rights international treaties and, in particular, related to the environment. A national administration procurement regime has been established by means of Decrees No. 1023/01 and No. 1030/16, which requires to consider sustainability in the decision-making process in the acquisition of services and goods by the public administration.
Argentina has approved several human rights international treaties and, in particular, related to the environment. A procurement regime applicable to the Argentine government has been established by means of Decrees No. 1023/01 and No. 1030/16, which requires to consider sustainability in the decision-making process in the acquisition of services and goods by the public administration.
San Pedrito Exploitation lot under the Acambuco concession expires in 2036 and Macueta Exploitation lot, also under the Acambuco concession, expires in 2040. There are no pending capital commitments.
San Pedrito Exploitation lot under the Acambuco concession expires in 2036, whereas the Macueta Exploitation lot, also under the Acambuco concession, expires in 2040. There are no pending capital commitments.
Technology used in reserves estimation According to SEC guidelines, proved reserves are those quantities of oil and gas which, by analysis of geoscience and engineering data, can be estimated with “reasonable certainty” to be economically producible—from a given date forward, from known reservoirs, and under existing economic conditions, operating methods and government regulations—prior to the time at which contracts providing the right to operate expire, unless evidence indicates that renewal is reasonably certain, regardless of whether deterministic or probabilistic methods are used for the estimation The project to extract the hydrocarbons must have commenced or the operator must be reasonably certain that it will commence the project within five years.
Technology Used in Reserves Estimation According to SEC guidelines, proved reserves are those quantities of oil and gas which, by analysis of geoscience and engineering data, can be estimated with “ reasonable certainty ” to be economically producible—from a given date forward, from known reservoirs, and under existing economic conditions, operating methods and government regulations—prior to the time at which contracts providing the right to operate expire, unless evidence indicates that renewal is reasonably certain, regardless of whether deterministic or probabilistic methods are used for the estimation 64 Table of Contents The project to extract the hydrocarbons must have commenced or the operator must be reasonably certain that it will commence the project within five years.
As of December 31, 2023, these assets had a total of two gross gas wells in process of being drilled or in active completion.
As of December 31, 2024, these assets had a total of two gross gas wells in process of being drilled or in active completion.
These contracts were awarded, and the price of gas at the point of entry into the transportation system (“PIST” for its acronym in Spanish) was determined through a tender procedure carried out by the SdE.
These contracts were awarded, and the price of gas at the point of entry into the transportation system (“ PIST ” for its acronym in Spanish) was determined through a tender procedure carried out by the SdE.
The Mexican Hydrocarbons Law allows private-sector entities holding a permit granted by the Mexican Energy Regulatory Commission ( Comisión Reguladora de Energía , “CRE”) to store, transport, distribute, commercialize and carry out direct sales of hydrocarbons, as well as to own and operate pipelines and liquefaction, regasification, compression and de- compression stations or terminals, and related equipment in accordance with technical and other regulations.
The Mexican Hydrocarbons Law allowed private-sector entities holding a permit granted by the Mexican Energy Regulatory Commission ( Comisión Reguladora de Energía ) (“ CRE ”) to store, transport, distribute, commercialize and carry out direct sales of hydrocarbons, as well as to own and operate pipelines and liquefaction, regasification, compression and de-compression stations or terminals, and related equipment in accordance with technical and other regulations.
The Gas.Ar Plan establishes the framework for the implementation of direct contracts (initially lasting four years, with the possibility of extension by the SdE for additional one-year periods) between gas producers, on the one hand, and gas distributors and/or sub-distributors (to meet priority demand) and CAMMESA (to meet the demand of thermal power plants), on the other.
The Plan GasAr established the framework for the implementation of direct contracts (initially lasting four years, with the possibility of extension by the SdE for additional one-year periods) between gas producers, on the one hand, and gas distributors and/or sub-distributors (to meet priority demand) and CAMMESA (to meet the demand of thermal power plants), on the other.
The 2015 United Nations Climate Change Conference adopted by consensus the Paris Agreement, which is known to be the successor of the Kyoto Protocol (which was approved in Argentina by Federal Law No. 27,270).
The 2015 UN Climate Change Conference adopted by consensus the Paris Agreement, which is known to be the successor of the Kyoto Protocol (which was approved in Argentina by Federal Law No. 27,270).
Additionally, as of May 2023, we initated oil exports to Chile through the OTASA/OTC oil pipeline. Even though we prioritize long-term relationships with domestic customers, we have developed relationships with international customers in order to establish a diversified portfolio for our expected production increase in the upcoming years. In Mexico, 100% of our crude oil production is sold to Pemex.
Additionally, as of May 2023, we initiated oil exports to Chile through the Trasandino oil pipeline. Even though we prioritize long-term relationships with domestic customers, we have developed relationships with international customers in order to establish a diversified portfolio for our expected production increase in the upcoming years. In Mexico, 100% of our crude oil production is sold to Pemex.
See “Item 4—Information on the Company—Business Overview—Transaction to increase focus on shale oil operations in Vaca Muerta.” Reserves Estimation Process—Internal Controls We maintain an internal staff of petroleum engineers and geoscience professionals who work closely with our independent reserves engineering consultants to ensure the integrity, accuracy and timeliness of data used by our independent reserves engineering consultants in their estimation process and who have knowledge of the specific properties under evaluation.
See “ —Transaction to Increase Focus on Shale Oil Operations in Vaca Muerta .” Reserves Estimation Process—Internal Controls We maintain an internal staff of petroleum engineers and geoscience professionals who work closely with our independent reserves engineering consultants to ensure the integrity, accuracy and timeliness of data used by our independent reserves engineering consultants in their estimation process and who have knowledge of the specific properties under evaluation.
The table below sets forth the geological characteristics of Vaca Muerta compared to top tier U.S. onshore plays.
The table below sets forth the geological characteristics of Vaca Muerta compared to top tier U.S. share plays.
For instance, Argentina applies the “polluter pays” principle and requires a mandatory approval of an environmental impact assessment for conducting risky activities. Moreover, legislation guarantees the right to access to environmental information, public participation in the environmental decision-making process, and access to justice in environmental matters. Environmental insurance is required, and reporting duties are also established.
For instance, Argentina applies the “ polluter pays ” principle and requires a mandatory approval of an environmental impact assessment for conducting risky activities. Moreover, legislation guarantees the right to access to environmental information, public participation in the environmental decision-making process, and access to justice in environmental matters. Environmental insurance is required, and reporting duties are also established.
The Paris agreement deals with GHG emission reduction measures, targets to limit global temperature increases and requires countries to review and “represent a progression” in their intended nationally determined contributions. International treaties together with increased public awareness related to climate change may result in increased regulation to reduce or mitigate GHG emissions.
The Paris agreement deals with GHG emission reduction measures, targets to limit global temperature increases and requires countries to review and “ represent a progression ” in their intended nationally determined contributions. International treaties together with increased public awareness related to climate change may result in increased regulation to reduce or mitigate GHG emissions.
The growing investment in Vaca Muerta by international operators is similar to the early stages of the Permian Basin’s remarkable growth since 2008, becoming one of the most prolific shale plays in the world.
The growing investment in Vaca Muerta is similar to the early stages of the Permian Basin’s remarkable growth since 2008, becoming one of the most prolific shale plays in the world.
We do not include separate figures for NGL reserves because they represented less than 1% of our proved developed and undeveloped reserves as of December 31, 2023. (2) Natural gas consumption represented 11% of total natural gas reserves (consumption plus natural gas sales) as of December 31, 2022, and 9% as of December 31, 2023.
We do not include separate figures for NGL reserves because they represented less than 1% of our proved developed and undeveloped reserves as of December 31, 2024. (2) Natural gas consumption represented 9% of total natural gas reserves (consumption plus natural gas sales) as of December 31, 2023, and 12% as of December 31, 2024.
In relation to the Gas.Ar Plan, on December 22, 2022, through Resolution No. 860/2022 of the SdE, Vista Argentina was awarded a base volume of 0.86 MMcm/d at an annual average price of 3.29 USD/MMBtu, applicable until December 31, 2024.
In relation to the Plan GasAr, on December 22, 2022, through Resolution No. 860/2022 of the SdE, Vista Argentina was awarded a base volume of 0.86 MMcm/d at an annual average price of US$3.29/MMBtu, applicable until December 31, 2024.
Under the terms of the Conventional Assets Transaction, effective March 1, 2023: (i) Aconcagua became the operator of the following explotation concessions in the Neuquina Basin located in Argentina: Entre Lomas, located in the Province of Neuquén, and Entre Lomas, Jarilla Quemada, Charco del Palenque, Jagüel de los Machos and 25 de Mayo-Medanito SE, located in the Province of Río Negro (the “CAT Exploitation Concessions”).
Under the terms of the Conventional Assets Transaction, effective March 1, 2023: (i) Aconcagua became the operator of the following exploitation concessions in the Neuquina Basin located in Argentina: Entre Lomas, located in the Province of Neuquén, and Entre Lomas, Jarilla Quemada, Charco del Palenque, Jagüel de los Machos and 25 de Mayo–Medanito, located in the Province of Río Negro (“ CAT Exploitation Concessions ”).
Throughout each fiscal year, our technical team meets with “Independent Qualified Reserves Engineers”, who are provided with full access to complete and accurate information pertaining to the properties to be evaluated and all applicable personnel.
Throughout each fiscal year, our technical team meets with Independent Qualified Reserves Engineers, who are provided with full access to complete and accurate information pertaining to the properties to be evaluated and all applicable personnel.
The Entre Lomas crude oil transportation concession, which includes a 70,000 bbl/d oil treatment plant geographically located in the Entre Lomas Río Negro concession and a net book value of US$20 million as of December 31, 2022, was excluded from the Conventional Assets Transaction.
The Entre Lomas crude oil transportation concession, which includes an oil treatment plant geographically located in the Entre Lomas Río Negro concession and a net book value of US$20 million as of December 31, 2022, was excluded from the Conventional Assets Transaction.
Under Law No. 27,191, by December 31, 2017, 8% of the electric energy consumed must come from renewable sources, reaching 20% by December 31, 2025.
Under Law No. 27,191, by December 31, 2017, 8% of the electricity consumed must come from renewable sources, reaching 20% by December 31, 2025.
During 2023, funding has been increased by US$2.5 million reaching a total of US$15 million. 74 In 2023, we continued to pursue entrepreneurial, agile and dynamic companies that may become key agents of change and leverage Vista’s technical and project management skills with an entrepreneurial drive to access new markets.
During 2023, funding was increased by US$2.5 million reaching a total of US$15 million. During 2024, we continued to pursue entrepreneurial, agile and dynamic companies that may become key agents of change and leverage Vista’s technical and project management skills with an entrepreneurial drive to access new markets.
We expect to publish our 2023 Sustainability Report in the second quarter of 2024.
We expect to publish our 2024 Sustainability Report in the second quarter of 2025.
As of December 31, 2023, we held a non-operated participation of 1.5% in Acambuco, which had 293,747 gross acres, of which 18,311 acres are developed and 275,436 acres are undeveloped. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023.
As of December 31, 2024, we held a non-operated working interest of 1.5% in Acambuco, which had 293,747 gross acres, of which 18,311 acres were developed and 275,436 acres were undeveloped. As a result of the Conventional Assets Transaction, we transferred the operations of six conventional assets in Argentina, effective March 1, 2023.
The Kyoto Protocol, which deals with the reduction of certain GHGs (carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulphur hexafluoride) in the atmosphere, was in force until 2020 as a consequence of the ratification of the Doha Amendment to the Kyoto Protocol.
The Kyoto Protocol, which deals with the reduction of certain GHG emissions (carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride) in the atmosphere, was in force until 2020 as a consequence of the ratification of the Doha Amendment to the Kyoto Protocol.
The remaining interests are held by YPF, which holds 22.5% interest, Shell Argentina, which holds 22.5%, and Northwest Argentina, which holds the remaining 1.5% interest. This block has proved net reserves of 0.6 MMboe as of December 31, 2023, and a net production of 0.2 Mboe/d (11% oil) for the year ended December 31, 2023.
The remaining interests are held by YPF, which holds 22.5% interest, Shell Argentina, which holds 22.5%, and Northwest Argentina, which holds the remaining 1.5% interest. This block has proved net reserves of 0.5 MMboe as of December 31, 2024, and a net production of 0.1 Mboe/d (31% representing oil) for the year ended December 31, 2024.
The Mexican subsurface has multiple geological plays and provides sizeable opportunities across the risk spectrum, from onshore mature fields to large deep-water projects.
Multiple formations exist to develop productive fields. The Mexican subsurface has multiple geological plays and provides sizeable opportunities across the risk spectrum, from onshore mature fields to large deep-water projects.
Such holders and concessionaires must have adequate financial resources, pursuant to Disposition No. 335/2019 issued by the Undersecretariat of Hydrocarbons, and technical capabilities to perform the operations involved in the rights bestowed upon them. Further, such holders shall assume exclusive responsibility for liabilities associated with exploration and production activities.
Such holders and concessionaires must have adequate financial resources, pursuant to Disposition No. 335/2019 issued by the Sub-Secretariat of Hydrocarbons, and technical capabilities to perform the operations involved in the rights bestowed upon them. Further, such holders shall assume exclusive responsibility for liabilities associated with E&P activities.
After GHG emissions inventory tool is completed and results obtained for every calendar year, a third party verification (provided by EY, a consultancy firm) is carried out. GHG emission inventory results are only published once the verification is completed, and the calculations verified.
After GHG emissions inventory tool is completed and results obtained for every calendar year, a third-party verification is carried out. GHG emission inventory results are only published once the verification is completed, and the calculations verified.
As per the Conventional Assets Transaction agreement, Aconcagua shall assume all past investment commitments, as well as costs, taxes and royalties related to the CAT Exploitation Concessions. Vista retains the right to explore and develop the Vaca Muerta formation in the CAT Exploitation Concessions and seek to obtain one or more independent and separate unconventional concessions to develop such resources.
Pursuant to the Conventional Assets Transaction Agreement, Aconcagua has assumed all investment commitments, as well as costs, taxes, and royalties related to the CAT Exploitation Concessions. Vista retains the right to explore and develop the Vaca Muerta formation in the CAT Exploitation Concessions and seek to obtain one or more independent and separate unconventional concessions to develop such resources.
Gas, however, is sold at the point of delivery of the gas pipeline system near the field and, therefore, the customer bears all transportation costs and risks associated therewith. Oil and gas transportation in Argentina mostly operates in an “open access” non-discriminatory environment under which producers have equal and open access to the transportation infrastructure.
Gas, however, is sold at the point of injection of the gas pipeline system near the oil field and, therefore, the customer bears all transportation costs and risks associated therewith. Oil and gas transportation in Argentina partly operates in an “ open access ” non-discriminatory environment under which producers have equal and open access to the transportation infrastructure.
As of December 31, 2023, these assets had a combined gross acreage of 359,200, of which 70,178 acres are developed and 289,022 acres are undeveloped.
As of December 31, 2024, these assets had a combined gross acreage of 359,200, of which 70,178 acres were developed and 289,022 acres were undeveloped.
In many instances for combustion sources, the CO2 EF represents the application of material balance principles and the assumption that 100% of the carbon available in the fuel stream is oxidized to CO2. In addition, for flaring sources; a destruction efficiency of 98% is assumed to calculate the CH4 EF.
In many instances for combustion sources, the CO 2 EF represents the application of material balance principles and the assumption that 100% of the carbon available in the fuel stream is oxidized to CO 2 . In addition, for flaring sources; a destruction efficiency of 98% is assumed to calculate the CH 4 EF.
The CNH Guidelines follow the same SPE/WPC/AAPG international standards as those described with respect to the reserves and resources certification process in Argentina (see “Item 4—Information on the Company—Industry and Regulatory Overview—Oil and Gas Regulatory Framework in Argentina—Reserves and Resources Certification in Argentina”).
The CNH’s guidelines follow the same SPE/WPC/AAPG international standards as those described with respect to the reserves and resources certification process in Argentina (see “ Item 4—Information on the Company—Industry and Regulatory Overview—Oil and Gas Regulatory Framework in Argentina—Reserves and Resources Certification in Argentina ”).
See “Item 4—Information on the Company— Business Overview—Transaction to increase focus on shale oil operations in Vaca Muerta.” Present Activities The following table shows the number of wells in Argentina and Mexico, operated by Vista, that are in the process of being drilled or were in active completion stages, and the number of wells suspended or waiting on completion as of December 31, 2023.
See “ —Transaction to Increase Focus on Shale Oil Operations in Vaca Muerta .” Present Activities The following table shows the number of wells in Argentina and Mexico, operated by Vista, that are in the process of being drilled or were in active completion stages, and the number of wells suspended or waiting on completion as of December 31, 2024.
Moreover, the National Registry of Climate Change Mitigation Projects was established (Federal Environmental Ministry Resolution No. 363/2021).
Moreover, the Argentine Registry of Climate Change Mitigation Projects was established (Argentine Environmental Ministry Resolution No. 363/2021).
Our remaining NGL production is marketed within the Neuquina Basin. Competition The oil and gas industry is competitive, and we may encounter strong competition from other independent operators and from major oil companies in acquiring and developing licenses or oil agreements.
Our remaining NGL production is marketed within the Neuquina Basin. 71 Table of Contents Competition The oil and gas industry is competitive, and we may encounter strong competition from other independent operators and from major oil companies in acquiring and developing concessions or oil agreements.
The enforcement authority for the Hydrocarbons Law is the Argentine Secretariat of Energy (“SdE”). As a result of the amendment of the Hydrocarbons Law by means of the Short Law, each province has its own enforcement authority. In particular, the Province of Neuquén has passed its own Hydrocarbons Law No. 2,453, among other laws and regulations on these activities.
The enforcement authority for the Argentine Hydrocarbons Law is the SdE. As a result of the amendment of the Argentine Hydrocarbons Law by means of the Law No. 26,197, each Province has its own enforcement authority. In particular, the Province of Neuquén has passed its own Argentine Hydrocarbons Law No. 2,453, among other laws and regulations on these activities.
(“Aconcagua”) to increase its focus on its shale oil operations in Vaca Muerta and strengthen shareholder returns.
(“ Aconcagua ”) to increase its focus on its shale oil operations in Vaca Muerta and strengthen shareholder returns.
Our Chief Operating Officer, Chief Executive Officer, Chief Financial Officer and Investor Relation and Strategic Planning Officer are part of this committee.
Our Chief Operations Officer, Chief Technology Officer, Chief Executive Officer, Chief Financial Officer and Investor Relation and Strategic Planning Officer are part of this committee.
See “Item 4—Information on the Company—Industry and Regulatory Overview—Oil and Gas Regulatory Framework in Argentina—Gas Market—Gas Plan 2020-2024 (Gas.Ar Plan).” With regards to our NGL production, we comply with domestic commitments set by the Argentine government with the objective of ensuring the supply for propane and bottled butane for residential uses.
See “ —Industry and Regulatory Overview—Oil and Gas Regulatory Framework in Argentina—Plan GasAr 2020-2024 .” With regards to our NGL production, we comply with domestic commitments set by the Argentine government with the objective of ensuring the supply for propane and bottled butane for residential uses.
See “Item 4—Information on the Company—Business Overview—Transaction to increase focus on shale oil operations in Vaca Muerta.” Production The following tables set forth information on our oil and natural gas production volumes in Argentina and Mexico for the years ended December 31, 2023, December 31, 2022 and December 31, 2021.
See “ —Transaction to Increase Focus on Shale Oil Operations in Vaca Muerta .” Production The following tables set forth information on our oil and natural gas production volumes in Argentina and Mexico for the years ended December 31, 2024, December 31, 2023 and December 31, 2022.
See “Item 4—Information on the Company—Business Overview—Transaction to increase focus on shale oil operations in Vaca Muerta.” Our Argentine concession agreements have no change of control provisions, though any assignment of these concessions is subject to the prior authorization by the executive branch of the province where the concession is located.
See “—Transaction to Increase Focus on Shale Oil Operations in Vaca Muerta .” Concessions Our Argentine concession agreements have no change of control provisions, though any assignment of these concessions is subject to the prior authorization by the provincial executive branch where the concession is located.
The following table presents information on our concessions as of the date of this annual report, and estimated reserves and production as of December 31, 2023: Block Gross acres Net acres Interest Operator Net proved reserves as of Dec. 31, 2023 (MMboe) Average net production for the year ended Dec. 31, 2023 (Mboe/d) Concession Expiration Neuquina Basin Bajada del Palo Oeste 62,641 62,641 100 % Vista 221.8 33.8 2053 Entre Lomas Río Negro 83,349 — (3) — (3) Aconcagua 2.4 1.9 2026 48 Block Gross acres Net acres Interest Operator Net proved reserves as of Dec. 31, 2023 (MMboe) Average net production for the year ended Dec. 31, 2023 (Mboe/d) Concession Expiration Jagüel de los Machos 48,359 — (3) — (3) Aconcagua 0.8 1.3 2025 25 de Mayo-Medanito 32,247 — (3) — (3) Aconcagua 1.0 1.1 2026 Entre Lomas Neuquén 99,665 — (3) — (3) Aconcagua 0.5 0.6 2026 Bajada del Palo Este 48,853 48,853 100 % Vista 40.1 4.8 2053 Coirón Amargo Norte 26,598 22,508 84.6 % Vista 0.3 0.2 2037 Jarilla Quemada (1) 47,617 — (3) — (3) Aconcagua 0.1 0.2 2040 Coirón Amargo Sur Oeste 16,440 — — (2) Shell — — — Águila Mora 23,475 21,128 90 % Vista 1.3 1.3 2054 Charco del Palenque 47,963 — (3) — (3) Aconcagua 0.2 — 2034 Aguada Federal 24,058 24,058 100 % Vista 39.3 5.2 2050 Bandurria Norte 26,404 26,404 100 % Vista — — 2050 Golfo San Jorge Basin Noroeste Basin Acambuco 293,747 4,406 1.5 % Pan American Energy 0.6 0.2 2036/2040 Mexico CS-01 14,332 14,332 100 % (5) Vista 10.1 0.7 2047 (1) Jarilla Quemada consolidates the Agua Amarga production information (Jarilla Quemada plus Charco del Palenque production).
The following table presents information on our concessions as of the date of this annual report, and estimated reserves and production as of December 31, 2024: Block Gross acres Net acres Interest Operator Net proved reserves as of Dec. 31, 2024 (MMboe) Average net production for the year ended Dec. 31, 2024 (Mboe/d) Concession Expiration Argentina Neuquina Basin Bajada del Palo Oeste 62,641 62,641 100 % Vista 242.26 52.8 2053 Bajada del Palo Este 48,853 48,853 100 % Vista 73.37 6.4 2053 Aguada Federal 24,058 24,058 100 % Vista 45.09 4.8 2050 Águila Mora 23,475 21,128 90 % Vista 0.52 0.9 2054 Bandurria Norte 26,404 26,404 100 % Vista — 0.0 2050 Entre Lomas Río Negro 83,349 — (2) — (2) Aconcagua 1.97 1.7 2036 Jagüel de los Machos 48,359 — (2) — (2) Aconcagua 0.76 1.0 2035 25 de Mayo–Medanito SE 32,247 — (2) — (2) Aconcagua 0.62 0.8 2036 Entre Lomas Neuquén 99,665 — (2) — (2) Aconcagua 0.23 0.5 2026 Charco del Palenque 47,963 — (2) — (2) Aconcagua 0.10 — 2034 Jarilla Quemada (1) 47,617 — (2) — (2) Aconcagua 0.03 0.1 2040 Coirón Amargo Norte 26,598 22,508 84.6 % Vista — 0.1 2037 Noroeste Basin Acambuco 293,747 4,406 1.5 % Pan American 0.52 0.1 2036/2040 Mexico CS-01 14,332 14,332 100 % Vista 9.75 0.6 2047 (1) Jarilla Quemada consolidates the Agua Amarga production information (Jarilla Quemada plus Charco del Palenque production).
As of the date of this annual report, these existing treatment facilities are comprised of several oil and gas pipelines, eight batteries distributed throughout the blocks, one oil treatment plant, two water treatment plants and four compression stations.
As of the date of this annual report, these existing treatment facilities are comprised of several oil and gas pipelines, nine tank batteries distributed throughout the blocks, two oil treatment plant, two water treatment plants and six gas compression stations.
Production from our Neuquina Basin properties is transported to Puerto Rosales, a major industrial port in the southern region of the Province of Buenos Aires through the Oldelval pipeline system, then goes to either the domestic refining market, which consists of five active refiners, or to international customers through maritime transportation.
Production from our Neuquina Basin properties is transported to Puerto Rosales, a major industrial port in the southern region of the Province of Buenos Aires through the Oldelval pipeline system, then goes to either the domestic refining market, which consists of seven active refiners with a total installed capacity of 620 Mbbl/d, or to international customers through maritime transportation.