Producción por operador
Operador	Petroleo				Gas natural
	10/2008		11/2008		10/2008		11/2008
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	35,748	34.74	35,722	34.60	35,883	26.14	35,367	26.35
PAN AMERICAN	17,207	16.72	17,395	16.85	18,016	13.12	17,783	13.25
CHEVRON SAN JORGE S.A.	7,811	7.59	7,905	7.66	2,369	1.73	2,432	1.81
PESA (PETROBRAS E.S.A.)	7,420	7.21	7,388	7.16	13,614	9.92	12,888	9.60
OCCIDENTAL EXPLORATION INC.	6,611	6.42	6,673	6.46	1,685	1.23	1,663	1.24
TECPETROL S.A.	4,833	4.70	4,741	4.59	5,258	3.83	5,088	3.79
PETRO ANDINA RESOURCES LTD.	4,573	4.44	4,696	4.55	116	0.08	133	0.10
TOTAL AUSTRAL S.A.	3,437	3.34	3,379	3.27	33,826	24.64	32,727	24.39
PLUSPETROL S.A.	2,550	2.48	2,486	2.41	10,440	7.60	9,712	7.24
PETROLERA ENTRE LOMAS S.A.	2,171	2.11	2,228	2.16	928	0.68	951	0.71
ENAP SIPETROL ARGENTINA S.A.	2,036	1.98	2,002	1.94	2,349	1.71	2,478	1.85
CAPSA CAPEX	1,756	1.71	1,918	1.86	2,137	1.56	2,110	1.57
APACHE ENERGIA ARGENTINA S.R.L	1,333	1.30	1,268	1.23	4,037	2.94	3,965	2.95
PETROLIFERA P. (AMERICAS) LIMITED	993	0.96	1,045	1.01	183	0.13	189	0.14
PETROLERA LF COMPANY S.R.L	922	0.90	1,079	1.05	4,629	3.37	5,149	3.84
PETROQUIMICA COM. RIVADAVIA S.A.	846	0.82	840	0.81	589	0.43	431	0.32
CHAÑARES HERRADOS S.A.	588	0.57	549	0.53	25	0.02	23	0.02
ROCH S.A.	318	0.31	319	0.31	664	0.48	639	0.48
PETROLERA EL TREBOL	305	0.30	317	0.31	7	0.01	7	0.01
PET. SUDAMERICANOS NECON-UTE	275	0.27	278	0.27	30	0.02	31	0.02
CENTRAL INTERNATIONAL CORPORATION	243	0.24	189	0.18	21	0.02	20	0.01
GRAN TIERRA ENERGY ARGENTINA S.A.	229	0.22	159	0.15	19	0.01	8	0.01
APACHE PETROLERA ARGENTINA S.A.	186	0.18	161	0.16	35	0.03	31	0.02
MEDANITO S.A.	159	0.15	165	0.16	298	0.22	272	0.20
PETROLERA SAN JOSE S.R.L.	101	0.10	100	0.10	8	0.01	8	0.01
COLHUE HUAPI S.A.	77	0.07	76	0.07	17	0.01	17	0.01
EPSUR S.A	33	0.03	39	0.04	11	0.01	13	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	33	0.03	36	0.04	1	0.00	2	0.00
INGENIERIA ALPA S.A.	28	0.03	29	0.03	1	0.00	3	0.00
CENTRAL PATAGONIA S.R.L.	27	0.03	23	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	25	0.02	19	0.02	1	0.00	1	0.00
CLEAR S.R.L.	17	0.02	17	0.02	16	0.01	16	0.01
GEOPARK ARGENTINA LIMITED (SUC.ARG)	9	0.01	9	0.01	4	0.00	4	0.00
CGC	5	0.01	6	0.01	3	0.00	25	0.02
MISAHAR ARGENTINA	0	0.00	1	0.00	0	0.00	1	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	69	0.05	21	0.02
Totales	102,904	100.00	103,254	100.00	137,290	100.00	134,207	100.00