Producción por operador
Operador	Petroleo				Gas natural
	11/2010		12/2010		11/2010		12/2010
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,322	34.68	24,428	29.75	31,767	25.68	29,785	24.26
PAN AMERICAN	18,136	18.88	16,565	20.18	15,589	12.60	15,540	12.66
CHEVRON SAN JORGE S.A.	6,449	6.71	6,330	7.71	720	0.58	693	0.56
PETROBRAS ARGENTINA S.A.	6,365	6.62	6,051	7.37	11,211	9.06	11,245	9.16
OCCIDENTAL EXPLORATION INC.	6,468	6.73	4,199	5.11	2,248	1.82	1,625	1.32
PETRO ANDINA RESOURCES LTD.	4,600	4.79	4,662	5.68	188	0.15	193	0.16
TECPETROL S.A.	3,897	4.06	3,697	4.50	3,792	3.07	3,798	3.09
TOTAL AUSTRAL S.A.	3,018	3.14	3,126	3.81	34,263	27.70	35,890	29.23
PETROLERA ENTRE LOMAS S.A.	2,265	2.36	2,228	2.71	1,119	0.90	1,225	1.00
PLUSPETROL S.A.	1,945	2.02	1,940	2.36	4,018	3.25	4,219	3.44
CAPSA CAPEX	1,976	2.06	1,882	2.29	2,051	1.66	2,041	1.66
PETROQUIMICA COM. RIVADAVIA S.A.	1,314	1.37	1,038	1.26	708	0.57	562	0.46
APACHE ENERGIA ARGENTINA S.R.L	975	1.02	964	1.17	3,789	3.06	3,788	3.08
PETROLERA LF COMPANY S.R.L	838	0.87	862	1.05	4,283	3.46	4,293	3.50
ENAP SIPETROL ARGENTINA S.A.	917	0.95	667	0.81	150	0.12	187	0.15
ROCH S.A.	727	0.76	708	0.86	1,949	1.58	1,905	1.55
CHAÑARES HERRADOS S.A.	552	0.57	519	0.63	21	0.02	20	0.02
PETROLIFERA P. (AMERICAS) LIMITED	356	0.37	348	0.42	136	0.11	144	0.12
PLUSPETROL ENERGY S.A	298	0.31	295	0.36	4,804	3.88	4,727	3.85
PETROLERA EL TREBOL	288	0.30	286	0.35	10	0.01	8	0.01
PET. SUDAMERICANOS NECON-UTE	267	0.28	262	0.32	29	0.02	28	0.02
CENTRAL INTERNATIONAL CORPORATION	193	0.20	189	0.23	34	0.03	27	0.02
MEDANITO S.A.	157	0.16	180	0.22	453	0.37	456	0.37
GRAN TIERRA ENERGY ARGENTINA S.R.L.	137	0.14	133	0.16	20	0.02	19	0.02
APACHE PETROLERA ARGENTINA S.A.	115	0.12	99	0.12	31	0.02	27	0.02
SAN JORGE PETROLEUM S.A	88	0.09	77	0.09	152	0.12	165	0.13
PETROLERA SAN JOSE S.R.L.	83	0.09	73	0.09	6	0.00	6	0.00
COLHUE HUAPI S.A.	72	0.08	70	0.08	17	0.01	17	0.01
DAPETROL S.A	70	0.07	64	0.08	0	0.00	0	0.00
INGENIERIA ALPA S.A.	76	0.08	35	0.04	3	0.00	1	0.00
EPSUR S.A	27	0.03	30	0.04	8	0.01	9	0.01
CGC	16	0.02	31	0.04	40	0.03	48	0.04
CRI HOLDING INC; SUCURSAL ARGENTINA	18	0.02	18	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	18	0.02	17	0.02	1	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	17	0.02	15	0.02	0	0.00	0	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	12	0.01	12	0.01	2	0.00	2	0.00
INGENIERIA SIMA S.A.	4	0.00	4	0.00	0	0.00	0	0.00
APCO ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
ARPETROL ARGENTINA S.A	0	0.00	0	0.00	61	0.05	58	0.05
MISAHAR ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	27	0.02	26	0.02
Totales	96,078	100.00	82,102	100.00	123,698	100.00	122,776	100.00