Our company

TanGo Energy Argentina marks a new beginning. Our spirit and conviction guide the path
of our work and our genuine commitment:
firm, ambitious and driven by excellence.

We focus on what we do best:
exploring, developing and producing conventional and non-conventional hydrocarbons in Argentina,
while constantly seeking smarter, more efficient and more responsible ways to create long-term value in
every project we undertake.

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History

TanGo Energy Argentina was established in 2024, and in 2025 it acquired the operations of Petrolera Aconcagua Energía, an Argentine company with an extensive track record in exploration and development of conventional hydrocarbon resources in the provinces of Río Negro, Mendoza and Neuquén.

This new identity means an important step forward for the company, strengthening and professionalizing its structure while reinforcing its commitment to operational efficiency, sustainability and long-term value creation.

With a modern vision and strategic backing that supports its growth, TanGo Energy Argentina blends together local experience, technical capability and a global perspective aligned with the future of Argentina’s energy landscape.

Our history is that of a company that evolves to continue doing what it does best: producing energy responsibly and efficiently, contributing to the country’s energy development.

About us

Our purpose and commitment

Our principles drive us to develop safer, more innovative and more sustainable energy for Argentina, with a focus on people and the country’s progress.

To drive the country’s energy development through efficient, safe and sustainable operations, generating value for our employees, communities and shareholders.
To be recognized as a leading integrated energy company in Argentina, distinguished by our operational excellence, innovation and commitment to the country’s progress.
● Safety and responsibility
● Operational excellence
● Integrity and transparency
● Teamwork
● Sustainable development

Operations

Our presence in Argentina


We operate in the provinces of Río Negro, Mendoza and Neuquén. We manage a diversified
portfolio that ensures productivity, growth and reliability in supply.

Activos por Provincia
RÍO
NEGRO
MENDOZA
NEUQUÉN

Assets in Río Negro

Catriel Oeste Area

In the north of the province of Río Negro, this is a strategic position for the company due to the significant number of wells drilled.

Concessionaire 90% TanGo Energy Argentina S.A., 10% EDHIPSA
Acres / Km² 11.170 acres (45,2 km2)
Wells drilled 242
Concession expiry December 2028
Power supply Self-supply and SADI
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 345 bbl/d (55 m3/d)
Gas km3/d 2 km3/d

25 de Mayo - Medanito SE Area

We have been operating this field since February 2023.

Concessionaire 100% VISTA Energy
Acres / Km² 31.135 acres (126 km2)
Wells drilled 372
Concession expiry December 2027
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Basin Neuquina
Oil barrels per day 1.572 bbl/d (250 m3/d)
Gas km3/d 72 km3/d
Power supply Self-supply and SADI

Jagüel de los Machos Area

Concessionaire 100% TanGo Energy
Acres / Km² 45.000 acres (182 km2)
Wells drilled 156
Concession expiry December 2029
Operator TanGo Energy Argentina S.A.
Power supply Self-supply and SADI
Oil barrels per day 1460 bbl/d (232 m3/d)
Gas km3/d 71 km3/d

Entre Lomas RN Area

We have been operating this field since February 2023.

Concessionaire 100% VISTA Energy
Acres / Km² 82.652 acres (334 km2)
Wells drilled 587
Concession expiry December 2027
Power supply CTEL (15Mw)
Seismic coverage 2D (100%) 3D (96%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 1.572 bbl/d (250 m3/d)
Gas km3/d 152 km3/d

Charco del Palenque Area

We have been operating this field since February 2023.

Concessionaire 100% VISTA Energy
Acres / Km² 36.324 acres (147 km2)
Wells drilled 34
Concession expiry December 2027
Power supply Self-supply and SADI
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 188 bbl/d (30 m3/d)
Gas km3/d 15 km3/d

Jarilla Quemada Area

We have been operating this field since February 2023.

Concessionaire 100% VISTA Energy
Acres / Km² 47.444 acres (192 km2)
Wells drilled 36
Concession expiry December 2027
Power supply Currently not in production.
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day Currently not in production.
Gas km3/d Currently not in production.

Loma Guadalosa Area

Non-conventional concession for a period of 35 years.

Concessionaire 65% Pan American Energy (PAE)
35% TanGo Energy Argentina
Acres / Km² 25.010 acres (101,2 km2)
Wells drilled -
Concession expiry -
Power supply Self-supply and SADI
Seismic coverage 2D (100%) 3D (100%)
Operator Pan American Energy
Oil barrels per day 82 bbl/d (13 m3/d)
Gas km3/d 0 km3/d

Assets in Mendoza

Chañares Herrados Area

Located in the Uco Valley area, its delivery point is in Tupungato. It belongs to the Cuyana Basin.

Concessionaire 50% TanGo Energy Argentina S.A. and 50% Crown Point Energía S.A.
Province Mendoza
Acres / Km² 10.079 acres (41 km2)
Wells drilled 83
Power supply Self-supply and SADI
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 943 bbl/d (150 m3/d)
Gas km3/d 5 km3/d

Puesto Pozo Cercado Area

In the department of Tupungato, it is divided into western and eastern sectors and is part of the Cuyana Basin.

Concessionaire 50% TanGo Energy Argentina S.A. and 50% Crown Point Energía S.A.
Province Mendoza
Acres / Km² 15.488 acres (62,7 km2)
Wells drilled 19
Gas km3/d 1 km3/d
Concession expiry August 2043
Seismic coverage 2D (100%) 3D (80%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 157 bbl/d (25 m3/d)
Power supply Self-supply SADI

Atuel Norte Area

In El Sosneado, Malargüe, in the south of the province of Mendoza. It belongs to the Cuyana Basin.

Concessionaire TanGo Energy Argentina S.A.
Acres / Km² 10.007 acres (40 km2)
Concession expiry August 2043
Operator TanGo Energy Argentina S.A.
Province Mendoza
Wells drilled 6
Seismic coverage 2D 100%, 3D 100%.
Oil barrels per day 31 bbl/d (5 m3/d)
Gas km3/d 1 km3/d

Confluencia Sur Area

In the department of Malargüe, Mendoza, within the Neuquina Basin. It is the most recent asset incorporated by TanGo Energy Argentina into its portfolio, consolidating its position in the province.

Concessionaire 85,58% TanGo Energy Argentina S.A. and 14,42% YPF S.A.
Province Mendoza
Acres / Km² 57,20 acres (231 km2)
Wells drilled 23
Concession expiry December 2023 (extension to 2033 in process)
Seismic coverage 2D (100%) 3D (100%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 750 bbl/d (120 m3/d)
Gas km3/d 10 km3/d
Power supply SADI

Payún Oeste Area

It is located in the department of Malargüe, province of Mendoza.

Concessionaire TanGo Energy Argentina S.A.
Basin Neuquina
Acres / Km² 44.232 acres (179 km²)
Wells drilled 13 previously drilled by other operators.
Concession expiry November 2044.
Productive levels It has potential both in conventional hydrocarbons and in unconventional exploration.
Operator TanGo Energy Argentina S.A.
Oil barrels per day Not specified. Area in the process of reactivation.
Gas km3/d Not specified. Area in the process of reactivation.

Assets in Neuquén

Entre Lomas Neuquén Area

Located in the province of Neuquén, it represents a strategic opportunity for the development of conventional and unconventional resources.

Concessionaire 100% TanGo Energy Argentina S.A.
Province Neuquén
Acres / Km² 8.500 acres (34 km2)
Wells drilled 65
Power supply Self-supply and SADI
Seismic coverage 2D (100%) 3D (50%)
Operator TanGo Energy Argentina S.A.
Oil barrels per day 767 bbl/d (122 m3/d)
Gas km3/d 36 km3/d