Producción por operador
Operador	Petroleo				Gas natural
	10/2010		11/2010		10/2010		11/2010
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,826	35.26	33,317	34.68	32,138	25.14	31,767	25.68
PAN AMERICAN	17,194	17.92	18,136	18.88	16,091	12.59	15,589	12.60
CHEVRON SAN JORGE S.A.	6,447	6.72	6,449	6.71	748	0.59	720	0.58
OCCIDENTAL EXPLORATION INC.	6,427	6.70	6,468	6.73	2,187	1.71	2,248	1.82
PETROBRAS ARGENTINA S.A.	6,432	6.70	6,365	6.62	11,633	9.10	11,211	9.06
PETRO ANDINA RESOURCES LTD.	4,716	4.92	4,600	4.79	194	0.15	188	0.15
TECPETROL S.A.	3,882	4.05	3,897	4.06	3,738	2.92	3,792	3.07
TOTAL AUSTRAL S.A.	3,141	3.27	3,018	3.14	36,707	28.72	34,263	27.70
PETROLERA ENTRE LOMAS S.A.	2,318	2.42	2,265	2.36	1,050	0.82	1,119	0.90
CAPSA CAPEX	1,940	2.02	1,976	2.06	2,013	1.57	2,051	1.66
PLUSPETROL S.A.	1,958	2.04	1,945	2.02	4,257	3.33	4,018	3.25
PETROQUIMICA COM. RIVADAVIA S.A.	1,217	1.27	1,314	1.37	639	0.50	708	0.57
APACHE ENERGIA ARGENTINA S.R.L	1,016	1.06	975	1.02	3,926	3.07	3,789	3.06
ENAP SIPETROL ARGENTINA S.A.	956	1.00	917	0.95	147	0.11	150	0.12
PETROLERA LF COMPANY S.R.L	840	0.88	838	0.87	4,494	3.52	4,283	3.46
ROCH S.A.	675	0.70	727	0.76	1,893	1.48	1,949	1.58
CHAÑARES HERRADOS S.A.	563	0.59	552	0.58	21	0.02	21	0.02
PETROLIFERA P. (AMERICAS) LIMITED	407	0.42	356	0.37	148	0.12	136	0.11
PLUSPETROL ENERGY S.A	307	0.32	298	0.31	4,906	3.84	4,804	3.88
PETROLERA EL TREBOL	283	0.29	288	0.30	9	0.01	10	0.01
PET. SUDAMERICANOS NECON-UTE	249	0.26	267	0.28	29	0.02	29	0.02
CENTRAL INTERNATIONAL CORPORATION	194	0.20	193	0.20	31	0.02	34	0.03
MEDANITO S.A.	162	0.17	157	0.16	426	0.33	453	0.37
GRAN TIERRA ENERGY ARGENTINA S.R.L.	148	0.15	137	0.14	20	0.02	20	0.02
APACHE PETROLERA ARGENTINA S.A.	131	0.14	115	0.12	28	0.02	31	0.02
SAN JORGE PETROLEUM S.A	91	0.09	88	0.09	166	0.13	152	0.12
PETROLERA SAN JOSE S.R.L.	93	0.10	83	0.09	6	0.00	6	0.00
INGENIERIA ALPA S.A.	71	0.07	76	0.08	2	0.00	3	0.00
COLHUE HUAPI S.A.	70	0.07	72	0.08	17	0.01	17	0.01
DAPETROL S.A	71	0.07	70	0.07	0	0.00	0	0.00
EPSUR S.A	26	0.03	27	0.03	8	0.01	8	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	22	0.02	18	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	18	0.02	18	0.02	1	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	17	0.02	17	0.02	0	0.00	0	0.00
CGC	17	0.02	16	0.02	39	0.03	40	0.03
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	12	0.01	3	0.00	2	0.00
INGENIERIA SIMA S.A.	5	0.01	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	67	0.05	61	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	30	0.02	27	0.02
Totales	95,943	100.00	96,073	100.00	127,813	100.00	123,698	100.00