Producción por operador
Operador	Petroleo				Gas natural
	10/2007		11/2007		10/2007		11/2007
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	38,377	37.28	34,947	35.99	37,538	27.57	36,414	27.28
PAN AMERICAN	17,385	16.89	16,743	17.24	16,583	12.18	17,362	13.01
CHEVRON SAN JORGE S.A.	8,623	8.38	8,368	8.62	2,545	1.87	2,014	1.51
PESA (PETROBRAS E.S.A.)	7,949	7.72	7,297	7.51	13,996	10.28	11,109	8.32
OCCIDENTAL EXPLORATION INC.	5,530	5.37	4,708	4.85	1,519	1.12	1,304	0.98
TECPETROL S.A.	4,913	4.77	4,643	4.78	4,926	3.62	4,723	3.54
TOTAL AUSTRAL S.A.	3,625	3.52	3,662	3.77	33,044	24.27	34,455	25.82
PLUSPETROL S.A.	2,566	2.49	2,641	2.72	11,810	8.67	11,403	8.54
PETRO ANDINA RESOURCES LTD.	2,392	2.32	2,545	2.62	22	0.02	40	0.03
PETROLERA ENTRE LOMAS S.A.	1,980	1.92	2,011	2.07	929	0.68	939	0.70
CAPSA CAPEX	1,860	1.81	1,806	1.86	2,355	1.73	2,310	1.73
APACHE ENERGIA ARGENTINA S.R.L	1,378	1.34	1,416	1.46	3,225	2.37	3,412	2.56
ENAP SIPETROL ARGENTINA S.A.	1,146	1.11	1,133	1.17	355	0.26	348	0.26
PETROQUIMICA COM. RIVADAVIA S.A.	1,083	1.05	1,110	1.14	569	0.42	583	0.44
PETROLIFERA P. (AMERICAS) LIMITED	1,069	1.04	952	0.98	126	0.09	114	0.09
PETROLERA LF COMPANY S.R.L	698	0.68	736	0.76	5,300	3.89	5,646	4.23
CHAÑARES HERRADOS S.A.	483	0.47	451	0.46	18	0.01	17	0.01
PETROLERA EL TREBOL	348	0.34	384	0.39	10	0.01	10	0.01
ROCH S.A.	318	0.31	318	0.33	666	0.49	650	0.49
PET. SUDAMERICANOS NECON-UTE	309	0.30	325	0.33	123	0.09	116	0.09
CENTRAL INTERNATIONAL CORPORATION	206	0.20	195	0.20	20	0.01	20	0.02
GRAN TIERRA ENERGY ARGENTINA S.A.	109	0.11	119	0.12	1	0.00	1	0.00
PETROLERA SAN JOSE S.R.L.	110	0.11	112	0.12	9	0.01	9	0.01
APACHE PETROLERA ARGENTINA S.A.	108	0.10	101	0.10	26	0.02	26	0.02
MEDANITO S.A.	91	0.09	94	0.10	361	0.26	344	0.26
COLHUE HUAPI S.A.	81	0.08	81	0.08	17	0.01	17	0.01
EPSUR S.A	43	0.04	49	0.05	18	0.01	21	0.02
CRI HOLDING INC; SUCURSAL ARGENTINA	32	0.03	36	0.04	1	0.00	1	0.00
CLEAR S.R.L.	30	0.03	29	0.03	37	0.03	34	0.03
CENTRAL PATAGONIA S.R.L.	28	0.03	29	0.03	0	0.00	0	0.00
INGENIERIA ALPA S.A.	24	0.02	27	0.03	2	0.00	2	0.00
GRECOIL Y CIA. SRL	27	0.03	17	0.02	1	0.00	1	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	8	0.01	4	0.00	4	0.00
CGC	6	0.01	7	0.01	4	0.00	3	0.00
MISAHAR ARGENTINA	3	0.00	0	0.00	2	0.00	0	0.00
APCO ARGENTINA	1	0.00	1	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	1	0.00	0	0.00	0	0.00	15	0.01
EZ HOLDINGS	0	0.00	0	0.00	0	0.00	0	0.00
GEODYNE S.A.	0	0.00	0	0.00	0	0.00	0	0.00
Totales	102,945	100.00	97,102	100.00	136,163	100.00	133,465	100.00