
PAESA
Petrolera Aconcagua Energía
We specialize in the exploration, development, and production of conventional hydrocarbon reservoirs. We achieve their highest productivity and enhance their performance.
We are part of a group that has a strong cash flow generated by operations, with cash and equivalents and current investments that double its short-term debt.
The Group stands out for its solid operational metrics.
We maintain a diversified portfolio of projects and oil and gas reserve development in all our concessions.

Assets in Mendoza
Chañares Herrados Area
In the Uco Valley area, it has its delivery point in Tupungato. It belongs to the Cuyo Basin.
Main features
- Concessionaire: 50% Petrolera Aconcagua Energía S.A. and 50% Crown Point Energía S.A.
- Province: Mendoza
- Acres / Km2: 10.079 acres (41 km2)
- Wells drilled: 83
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 1380 bbl/d (220 m3/d)
- Gas km3/d: 62 thousand boe/d (10 thousand m3/d)
- Energy: self-supply and SADI
Puesto Pozo Cercado Area
In Tupungato. It is divided into western and eastern sectors and is part of the Cuyo Basin.
Main features
- Concessionaire: 50% Petrolera Aconcagua Energía S.A. and 50 % Crown Point Energía S.A.
- Province: Mendoza
- Acres / Km2: 15.488 acres (62,7 km2)
- Wells drilled: 19
- End of concession: August 2043
- Seismic coverage: 2D (100%) 3D (80%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 250 bbl/d (40 m3/d)
- Gas km3/d: 28 boe/d (4,5 km3/d)
- Energy: self-supply
Atuel Norte Area
In El Sosneado, Malargüe, south of the province of Mendoza and within the Neuquén Basin.
Main features
- Concessionaire: Petrolera Aconcagua Energía S.A
- Acres / Km2: 10.007 acres (40,5 km2)
- Wells drilled: 6
- End of concession: August 2043
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 88 bbl/d (14 m3/d)
- Gas km3/d:26 boe/d (5 km3/d)
- Energy generation: self-generation in island mode
Confluencia Sur Area
In Malargüe, Mendoza, within the Neuquén Basin. This is the last of the assets incorporated by Aconcagua Energía to its portfolio, consolidating its position in the province.
Main features
- Concessionaire: 85,58% Petrolera Aconcagua Energía S.A. and 14,42% YPF S.A.
- Province: Mendoza
- Acres / Km2: 5.720acres (23,1 km2)
- Wells drilled: 23
- End of concession: December 2023 (in process of extension to 2033)
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 750 bbl/d (120 m3/d)
- Gas km3/d: 75 boe/d (12 km3/d)
- Energy:SADI
Assets in Río Negro
Catriel Oeste Area
In the north of Rio Negro province, this is a strategic position for the company due to the significant number of wells drilled.
Main features
- Concessionaire: 90% Petrolera Aconcagua Energía S.A. and 10% EDHIPSA
- Acres / Km2: 11.170 acres (45,2 km2)
- Wells drilled: 242
- End of concession: December 2028
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 440 bbl/d (70 m3/d)
- Gas km3/d: 38 boe/d (6 km3/d)
- Energy: self-supply and SADI
25 de Mayo-Medanito SE Area
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 31.135 acres (126 km2)
- Wells drilled: 372
- End of concession: diciembre de 2027
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Basin: Neuquina
- Oil barrels per day: 1915 bbl/d (304,499 m3/d)
- Gas km3/d: 489,913 boe/d (77,9 km3/d)
- Energy: self-supply and SADI
Jaguel de los Machos Area
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 47.938 acres (194 km2)
- Wells drilled: 220
- End of concession: December 2027
- Seismic coverage: 2D (100%) 3D (95%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 1852 bbl/d (294,482 m3/d)
- Gas km3/d: 504,377 boe/d (80,2 km3/d)
- Energy: self-supply and SADI
Entre Lomas Area, RN
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 82.652 acres (334 km2)
- Wells drilled: 587
- End of concession: December 2027
- Seismic coverage: 2D (100%) 3D (96%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 1801 bbl/d (286 m3/d)
- Gas km3/d: 3.333,17 boe/d (530 km3/d)
- Energy: CTEL (25Mw)
Charco del Palenque Area
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 36.324 acres (147 km2)
- Wells drilled: 34
- End of concession: December 2027
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 213,82 bbl/d (34 m3/d)
- Gas km3/d: 125,78 boe/d (20 km3/d)
- Energy: self-supply and SADI
Jarilla Quemada Area
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 47.444 acres (192 km2)
- Wells drilled: 36
- End of concession: December 2027
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 25,156 bbl/d (4 m3/d)
- Gas km3/d: 15,722 boe/d (2,5 km3/d)
- Energy: self-supply and SADI
Loma Guadalosa Area
We have been operating this field since 2018, after winning a tender with strong bidders in the industry.
Main features
- Concessionaire: 90% Petrolera Aconcagua Energía S.A. and 10% EDHIPSA
- Acres / Km2: 25.010 acres (101,2 km2)
- Wells drilled: 5
- End of concession: December 2028
- Seismic coverage: 2D (100%) 3D (100%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 26 bbl/d (4 m3/d)
- Gas km3/d: 6 boe/d (1 km3/d)
- Energy: self-supply and SADI
Assets in Neuquén
Entre Lomas Area, NQN
We have been operating this field since February 2023.
Main features
- Concessionaire: 100% VISTA Energy
- Acres / Km2: 100.115 acres (405 km2)
- Wells drilled: 196
- End of concession: December 2027
- Seismic coverage: 2D (100%) 3D (96%)
- Operator: Petrolera Aconcagua Energía S.A.
- Oil barrels per day: 849,015 bbl/d (135 m3/d)
- Gas km3/d: 377,34 boe/d (60 km3/d)
- Energy: self-supply and SADI