v3.26.1
Investments in Joint Operations and Consortiums - Information about Exploration and Exploitation of Joint Ventures and Other Agreements (Detail)
 12 Months Ended
Dec. 31, 2025
Acambuco [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Name of the JO Acambuco
Aguada de Castro and Aguada Pichana Oeste [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Name of the JO Aguada de Castro and Aguada Pichana Oeste
Aguada del Chaar [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Aguada del Chañar [1]
Aguada Pichana - Area Vaca Muerta [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Name of the JO Aguada Pichana Este - Área Vaca Muerta
Aguada Pichana - Residual [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Name of the JO Aguada Pichana Este - Residual
Aguada Villanueva [Member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Aguada Villanueva [2]
Aguarague [member] | Tecpetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Aguaragüe
AUS 105 [Member] | Equinor [Member]  
Disclosure of joint operations [line items]  
Name of the JO AUS 105
AUS 106 [Member] | Equinor [Member]  
Disclosure of joint operations [line items]  
Name of the JO AUS 106
Bajada Añelo [member] | Shell Argentina S.A. [Member]  
Disclosure of joint operations [line items]  
Name of the JO Bajada Añelo
Location Neuquén
Participation 50.00%
Bajo del Toro [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Bajo del Toro [2]
Bandurria Sur [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Bandurria Sur [2]
CAM-2A SUR [Member] | Enap Sipetrol Argentina [member]  
Disclosure of joint operations [line items]  
Name of the JO CAM-2/A SUR
CAN-100 [member] | Equinor Argentina BV [Member]  
Disclosure of joint operations [line items]  
Name of the JO CAN 100 [3]
CAN 102 [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO CAN 102
CAN 114 [Member] | Equinor Argentina AS [Member]  
Disclosure of joint operations [line items]  
Name of the JO CAN 114
Chachahuen [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Chachahuen
Consorcio CNQ 7A [Member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Consorcio CNQ 7/A
El Orejano [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO El Orejano
La Amarga Chica [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO La Amarga Chica
La Calera [member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO La Calera
La Escalonada [Member] | VMI [Member]  
Disclosure of joint operations [line items]  
Name of the JO La Escalonada [4]
Las Tacanas [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Las Tacanas [2]
Lindero Atravesado [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Name of the JO Lindero Atravesado
Loma Campana [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Loma Campana
Loma del Molle [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Loma del Molle
Magallanes [member] | Enap Sipetrol Argentina [member]  
Disclosure of joint operations [line items]  
Name of the JO Magallanes
Meseta Nueva Esperanza [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Meseta Nueva Esperanza [2]
Narambuena [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Narambuena [5]
Pampa Yeguas I [member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Pampa Yeguas I
Location Neuquén
Participation 50.00%
Ramos [Member] | Tecpetrol S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Ramos
Participation 42.00%
Rincon de la Ceniza [Member] | VMI [Member]  
Disclosure of joint operations [line items]  
Name of the JO Rincon de la Ceniza [4]
Rincon del Mangrullo [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Rincón del Mangrullo
Rio Neuquén [member] | YPF [member]  
Disclosure of joint operations [line items]  
Name of the JO Rio Neuquén
San Roque [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Name of the JO San Roque
Sierra Chata Consorcio Chihuido [Member] | Pampa Energia S.A. [member]  
Disclosure of joint operations [line items]  
Name of the JO Sierra Chata Consorcio Chihuido [4]
JO [member] | Acambuco [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Location Salta
Participation 22.50%
JO [member] | Aguada de Castro and Aguada Pichana Oeste [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 40.00%
JO [member] | Aguada del Chaar [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [1]
Participation 51.00% [1]
JO [member] | Aguada Pichana - Area Vaca Muerta [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 16.90%
JO [member] | Aguada Pichana - Residual [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 27.27%
JO [member] | Aguada Villanueva [Member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Location Neuquén [2]
Participation 50.00% [2]
JO [member] | Aguarague [member] | Tecpetrol S.A. [member]  
Disclosure of joint operations [line items]  
Location Salta
Participation 53.00%
JO [member] | AUS 105 [Member] | Equinor [Member]  
Disclosure of joint operations [line items]  
Location Argentine Continental Shelf
Participation 35.00%
JO [member] | AUS 106 [Member] | Equinor [Member]  
Disclosure of joint operations [line items]  
Location Argentine Continental Shelf
Participation 35.00%
JO [member] | Bajo del Toro [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [2]
Participation 50.00% [2]
JO [member] | Bandurria Sur [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [2]
Participation 40.00% [2]
JO [member] | CAM-2A SUR [Member] | Enap Sipetrol Argentina [member]  
Disclosure of joint operations [line items]  
Location Tierra del Fuego
Participation 50.00%
JO [member] | CAN-100 [member] | Equinor Argentina BV [Member]  
Disclosure of joint operations [line items]  
Location Argentine Continental Shelf [3]
Participation 50.00% [3]
JO [member] | CAN 102 [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Argentine Continental Shelf
Participation 50.00%
JO [member] | CAN 114 [Member] | Equinor Argentina AS [Member]  
Disclosure of joint operations [line items]  
Location Argentine Continental Shelf
Participation 50.00%
JO [member] | Chachahuen [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Mendoza
Participation 70.00%
JO [member] | Consorcio CNQ 7A [Member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Location La Pampa and Mendoza
Participation 50.00%
JO [member] | El Orejano [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 50.00%
JO [member] | La Amarga Chica [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 50.00%
JO [member] | La Calera [member] | Pluspetrol S.A. [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 50.00%
JO [member] | La Escalonada [Member] | VMI [Member]  
Disclosure of joint operations [line items]  
Location Neuquén [4]
Participation 45.00% [4]
JO [member] | Las Tacanas [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [2]
Participation 50.00% [2]
JO [member] | Lindero Atravesado [member] | Pan American Energy [Member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 37.50%
JO [member] | Loma Campana [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén and Mendoza
Participation 50.00%
JO [member] | Loma del Molle [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 50.00%
JO [member] | Magallanes [member] | Enap Sipetrol Argentina [member]  
Disclosure of joint operations [line items]  
Location Santa Cruz, Tierra del Fuego and Argentine Continental Shelf
Participation 50.00%
JO [member] | Meseta Nueva Esperanza [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [2]
Participation 50.00% [2]
JO [member] | Narambuena [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén [5]
Participation 50.00% [5]
JO [member] | Ramos [Member] | Tecpetrol S.A. [member]  
Disclosure of joint operations [line items]  
Location Salta
JO [member] | Rincon de la Ceniza [Member] | VMI [Member]  
Disclosure of joint operations [line items]  
Location Neuquén [4]
Participation 45.00% [4]
JO [member] | Rincon del Mangrullo [Member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 50.00%
JO [member] | Rio Neuquén [member] | YPF [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 33.33%
JO [member] | San Roque [member] | Total Austral [member]  
Disclosure of joint operations [line items]  
Location Neuquén
Participation 34.11%
JO [member] | Sierra Chata Consorcio Chihuido [Member] | Pampa Energia S.A. [member]  
Disclosure of joint operations [line items]  
Location Neuquén [4]
Participation 54.45% [4]
[1] See Note 11.b).
[2] See Note 38.
[3] During 2025, YPF’s interest in CAN 100 changed from 35% to 50% due to the start of the second exploratory period in partnership with Equinor Argentina BV (Sucursal Argentina).
[4] See Note 3.
[5] See Note 34.a).