Producción por operador
Operador	Petroleo				Gas natural
	9/2007		10/2007		9/2007		10/2007
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	38,430	37.16	38,377	37.28	40,940	28.41	37,538	27.57
PAN AMERICAN	17,122	16.56	17,385	16.89	17,964	12.46	16,583	12.18
CHEVRON SAN JORGE S.A.	8,551	8.27	8,623	8.38	2,576	1.79	2,545	1.87
PESA (PETROBRAS E.S.A.)	8,077	7.81	7,949	7.72	13,829	9.60	13,996	10.28
OCCIDENTAL EXPLORATION INC.	5,514	5.33	5,530	5.37	1,534	1.06	1,519	1.12
TECPETROL S.A.	4,916	4.75	4,913	4.77	5,401	3.75	4,926	3.62
TOTAL AUSTRAL S.A.	3,811	3.68	3,625	3.52	35,521	24.65	33,044	24.27
PLUSPETROL S.A.	2,713	2.62	2,566	2.49	12,132	8.42	11,810	8.67
PETRO ANDINA RESOURCES LTD.	2,450	2.37	2,392	2.32	16	0.01	22	0.02
PETROLERA ENTRE LOMAS S.A.	1,971	1.91	1,980	1.92	923	0.64	929	0.68
CAPSA CAPEX	1,894	1.83	1,860	1.81	2,305	1.60	2,355	1.73
APACHE ENERGIA ARGENTINA S.R.L	1,387	1.34	1,378	1.34	3,249	2.25	3,225	2.37
ENAP SIPETROL ARGENTINA S.A.	1,160	1.12	1,146	1.11	342	0.24	355	0.26
PETROLIFERA P. (AMERICAS) LIMITED	1,212	1.17	1,069	1.04	138	0.10	126	0.09
PETROQUIMICA COM. RIVADAVIA S.A.	1,059	1.02	1,083	1.05	536	0.37	569	0.42
PETROLERA LF COMPANY S.R.L	719	0.70	698	0.68	5,392	3.74	5,300	3.89
CHAÑARES HERRADOS S.A.	498	0.48	483	0.47	19	0.01	18	0.01
PETROLERA EL TREBOL	352	0.34	348	0.34	10	0.01	10	0.01
ROCH S.A.	346	0.33	318	0.31	650	0.45	666	0.49
PET. SUDAMERICANOS NECON-UTE	317	0.31	309	0.30	136	0.09	123	0.09
CENTRAL INTERNATIONAL CORPORATION	213	0.21	206	0.20	20	0.01	20	0.01
APACHE PETROLERA ARGENTINA S.A.	113	0.11	108	0.10	26	0.02	26	0.02
PETROLERA SAN JOSE S.R.L.	110	0.11	110	0.11	9	0.01	9	0.01
GRAN TIERRA ENERGY ARGENTINA S.A.	87	0.08	109	0.11	1	0.00	1	0.00
MEDANITO S.A.	97	0.09	91	0.09	370	0.26	361	0.26
COLHUE HUAPI S.A.	87	0.08	81	0.08	17	0.01	17	0.01
EPSUR S.A	45	0.04	43	0.04	16	0.01	18	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	32	0.03	32	0.03	1	0.00	1	0.00
CLEAR S.R.L.	31	0.03	30	0.03	38	0.03	37	0.03
CENTRAL PATAGONIA S.R.L.	29	0.03	28	0.03	2	0.00	0	0.00
GRECOIL Y CIA. SRL	25	0.02	27	0.03	1	0.00	1	0.00
INGENIERIA ALPA S.A.	28	0.03	24	0.02	2	0.00	2	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	13	0.01	11	0.01	4	0.00	4	0.00
CGC	7	0.01	6	0.01	2	0.00	4	0.00
MISAHAR ARGENTINA	4	0.00	3	0.00	2	0.00	2	0.00
APCO ARGENTINA	1	0.00	1	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	1	0.00	1	0.00	1	0.00	0	0.00
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	103,420	100.00	102,945	100.00	144,125	100.00	136,163	100.00