Producción por operador
Operador	Petroleo				Gas natural
	9/2008		10/2008		9/2008		10/2008
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	36,420	35.29	35,748	34.74	39,410	27.74	35,883	26.14
PAN AMERICAN	17,198	16.67	17,207	16.72	18,258	12.85	18,016	13.13
CHEVRON SAN JORGE S.A.	7,871	7.63	7,811	7.59	2,401	1.69	2,369	1.73
PESA (PETROBRAS E.S.A.)	7,244	7.02	7,420	7.21	12,533	8.82	13,614	9.92
OCCIDENTAL EXPLORATION INC.	6,687	6.48	6,611	6.42	1,657	1.17	1,685	1.23
TECPETROL S.A.	4,720	4.57	4,833	4.70	5,263	3.70	5,258	3.83
PETRO ANDINA RESOURCES LTD.	4,282	4.15	4,573	4.44	111	0.08	116	0.08
TOTAL AUSTRAL S.A.	3,573	3.46	3,437	3.34	35,000	24.64	33,826	24.65
PLUSPETROL S.A.	2,628	2.55	2,550	2.48	10,725	7.55	10,440	7.61
PETROLERA ENTRE LOMAS S.A.	2,142	2.08	2,171	2.11	921	0.65	928	0.68
ENAP SIPETROL ARGENTINA S.A.	2,041	1.98	2,036	1.98	2,348	1.65	2,349	1.71
CAPSA CAPEX	1,680	1.63	1,756	1.71	2,114	1.49	2,137	1.56
APACHE ENERGIA ARGENTINA S.R.L	1,311	1.27	1,333	1.30	3,999	2.81	4,037	2.94
PETROLIFERA P. (AMERICAS) LIMITED	1,026	0.99	993	0.96	181	0.13	183	0.13
PETROLERA LF COMPANY S.R.L	1,011	0.98	922	0.90	5,388	3.79	4,629	3.37
PETROQUIMICA COM. RIVADAVIA S.A.	834	0.81	846	0.82	572	0.40	589	0.43
CHAÑARES HERRADOS S.A.	504	0.49	588	0.57	21	0.01	25	0.02
ROCH S.A.	319	0.31	318	0.31	590	0.42	664	0.48
PETROLERA EL TREBOL	312	0.30	305	0.30	10	0.01	7	0.01
PET. SUDAMERICANOS NECON-UTE	274	0.27	275	0.27	32	0.02	30	0.02
CENTRAL INTERNATIONAL CORPORATION	230	0.22	243	0.24	21	0.01	21	0.02
APACHE PETROLERA ARGENTINA S.A.	205	0.20	186	0.18	38	0.03	35	0.03
GRAN TIERRA ENERGY ARGENTINA S.A.	154	0.15	229	0.22	1	0.00	19	0.01
MEDANITO S.A.	170	0.16	159	0.15	363	0.26	298	0.22
PETROLERA SAN JOSE S.R.L.	97	0.09	101	0.10	8	0.01	8	0.01
COLHUE HUAPI S.A.	75	0.07	77	0.07	17	0.01	17	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	33	0.03	33	0.03	1	0.00	1	0.00
EPSUR S.A	33	0.03	33	0.03	12	0.01	11	0.01
INGENIERIA ALPA S.A.	30	0.03	28	0.03	3	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	26	0.02	27	0.03	0	0.00	0	0.00
GRECOIL Y CIA. SRL	24	0.02	25	0.02	1	0.00	1	0.00
CLEAR S.R.L.	17	0.02	17	0.02	15	0.01	16	0.01
GEOPARK ARGENTINA LIMITED (SUC.ARG)	10	0.01	9	0.01	4	0.00	4	0.00
CGC	5	0.00	5	0.01	3	0.00	3	0.00
MISAHAR ARGENTINA	1	0.00	0	0.00	1	0.00	0	0.00
APCO ARGENTINA	0	0.00	0	0.00	0	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
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	51	0.04	35	0.03
Totales	103,188	100.00	102,904	100.00	142,071	100.00	137,255	100.00