v3.26.1
General Information, Structure and Organization of the Business of the Group - Summary of Main Companies of the Group (Detail)
12 Months Ended
Jan. 22, 2026
Dec. 31, 2025
Summary of Main Companies of the Group [Line Items]    
Percentage of ownership of capital stock in subsidiary 100.00%  
Upstream [member] | Eleran [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   Eleran
Country of subsidiary   Spain
Main business of subsidiary [1]   Hydrocarbon exploration through the subsidiary YPF E&P Bolivia S.A.
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Upstream [member] | SC Gas [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary [3]   SC Gas
Country of subsidiary   Argentina
Main business of subsidiary   Hydrocarbon exploitation
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Upstream [member] | VMI [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary [3]   VMI
Country of subsidiary   Argentina
Main business of subsidiary   Hydrocarbon exploitation
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Midstream and Downstream [member] | OPESSA [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   OPESSA
Country of subsidiary   Argentina
Main business of subsidiary   Gas stations
Percentage of ownership of capital stock in subsidiary [2]   99.99%
Midstream and Downstream [member] | OLCLP [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary [3]   OLCLP
Country of subsidiary   Argentina
Main business of subsidiary   Hydrocarbon transportation
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Midstream and Downstream [member] | Refinor [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary [3]   Refinor
Country of subsidiary   Argentina
Main business of subsidiary   Industrialization and commercialization of hydrocarbons
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Midstream and Downstream [member] | OTA [member]    
Summary of Main Companies of the Group [Line Items]    
Name of joint venture   OTA
Country of joint venture   Argentina
Main business of joint venture   Hydrocarbon transportation
Percentage of ownership of capital stock in joint venture [2]   36.00%
Midstream and Downstream [member] | OTC [member]    
Summary of Main Companies of the Group [Line Items]    
Name of joint venture   OTC
Country of joint venture   Chile
Main business of joint venture   Hydrocarbon transportation
Percentage of ownership of capital stock in joint venture [2]   36.00%
Midstream and Downstream [member] | Oldelval [member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate   Oldelval
Country of associate   Argentina
Main business of associate   Hydrocarbon transportation
Percentage of ownership of capital stock in associate [2]   37.00%
Midstream and Downstream [member] | OTAMERICA [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate   OTAMERICA
Country of associate   Argentina
Main business of associate   Hydrocarbon transportation
Percentage of ownership of capital stock in associate [2]   30.00%
Midstream and Downstream [member] | Termap [member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate   Termap
Country of associate   Argentina
Main business of associate   Hydrocarbon transportation
Percentage of ownership of capital stock in associate [2]   33.15%
Midstream and Downstream [member] | VMOS [member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate [4],[5]   VMOS
Country of associate   Argentina
Main business of associate   Hydrocarbon transportation
Percentage of ownership of capital stock in associate [2]   24.49%
Midstream and Downstream [member] | YPF Gas [member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate   YPF Gas
Country of associate   Argentina
Main business of associate   Commercialization of LPG
Percentage of ownership of capital stock in associate [2]   33.99%
LNG and Integrated Gas [Member] | YPF Chile [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   YPF Chile
Country of subsidiary   Chile
Main business of subsidiary   Commercialization of natural gas
Percentage of ownership of capital stock in subsidiary [2]   100.00%
LNG and Integrated Gas [Member] | Argentina LNG [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   Argentina LNG
Country of subsidiary   Argentina
Main business of subsidiary   Industrialization and commercialization of LNG
Percentage of ownership of capital stock in subsidiary [2]   100.00%
LNG and Integrated Gas [Member] | Sur Inversiones Energéticas [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   Sur Inversiones Energéticas
Country of subsidiary   Argentina
Main business of subsidiary   Industrialization and commercialization of LNG through Southern Energy S.A. associate.
Percentage of ownership of capital stock in subsidiary [2]   100.00%
LNG and Integrated Gas [Member] | MEGA [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of joint venture   MEGA
Country of joint venture   Argentina
Main business of joint venture   Separation of natural gas liquids and their fractionation
Percentage of ownership of capital stock in joint venture [2]   38.00%
New Energies [Member] | Metrogas [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary [6]   Metrogas
Country of subsidiary   Argentina
Main business of subsidiary   Distribution of natural gas
Percentage of ownership of capital stock in subsidiary [2]   70.00%
New Energies [Member] | Metroenergía [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   Metroenergía
Country of subsidiary   Argentina
Main business of subsidiary   Commercialization of natural gas
Percentage of ownership of capital stock in subsidiary [2]   71.50%
New Energies [Member] | Y-TEC [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   Y-TEC
Country of subsidiary   Argentina
Main business of subsidiary   Research and development of technology
Percentage of ownership of capital stock in subsidiary [2]   51.00%
New Energies [Member] | YPF Ventures [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   YPF Ventures
Country of subsidiary   Argentina
Main business of subsidiary   Corporate investments
Percentage of ownership of capital stock in subsidiary [2]   100.00%
New Energies [Member] | YPF EE [member]    
Summary of Main Companies of the Group [Line Items]    
Name of joint venture   YPF EE
Country of joint venture   Argentina
Main business of joint venture   Generation of electric power
Percentage of ownership of capital stock in joint venture [2]   75.00%
New Energies [Member] | CT Barragán [member]    
Summary of Main Companies of the Group [Line Items]    
Name of joint venture   CT Barragán
Country of joint venture   Argentina
Main business of joint venture   Generation of electric power
Percentage of ownership of capital stock in joint venture [2]   50.00%
New Energies [Member] | CDS [member]    
Summary of Main Companies of the Group [Line Items]    
Name of associate [7]   CDS
Country of associate   Argentina
Main business of associate   Generation of electric power
Percentage of ownership of capital stock in associate [2]   10.25%
Central Administration and Others [member] | AESA [member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   AESA
Country of subsidiary   Argentina
Main business of subsidiary   Engineering and construction services
Percentage of ownership of capital stock in subsidiary [2]   100.00%
Central Administration and Others [member] | YPF Digital [Member]    
Summary of Main Companies of the Group [Line Items]    
Name of subsidiary   YPF Digital
Country of subsidiary   Argentina
Main business of subsidiary   Digital development services and solutions
Percentage of ownership of capital stock in subsidiary [2]   100.00%
[1] In 2025, drilling of the committed exploratory well in the Charagua block in Bolivia concluded, resulting in a dry well. As of the date of issuance of these consolidated financial statements, all contractual commitments associated with said concession have been fulfilled.
[2] Held directly by YPF and indirectly through its subsidiaries.
[3] See Note 3.
[4] In December 2024, YPF together with Pan American Sur S.A., Vista Energy S.A.U. and Pampa Energía S.A. signed a shareholders’ agreement to form a new company, VMOS which main purpose is the construction of the “Vaca Muerta Sur Project”, an oil transportation infrastructure project. VMOS has granted stock options to Pluspetrol S.A., Chevron Argentina S.R.L., CDC ApS, Shell Compañía Argentina de Petróleo S.A., Shell Overseas Investments B.V., Gas y Petróleo del Neuquén S.A. and Tecpetrol S.A. During 2025, the aforementioned companies have exercised such stock options becoming shareholders of VMOS.
[5] See Note 34.d).
[6] See Note 35.c.3) “Note from ENARGAS related to YPF’s equity interest in Metrogas” section.
[7] Additionally, the Group has a 22.36% indirect holding in capital stock through YPF EE.