Producción por operador
Operador	Petroleo				Gas natural
	11/2006		12/2006		11/2006		12/2006
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	36,807	37.13	39,931	38.18	38,255	27.70	38,586	28.03
PAN AMERICAN	16,799	16.95	16,841	16.10	15,780	11.43	14,862	10.80
PESA (PETROBRAS E.S.A.)	8,433	8.51	8,634	8.26	12,369	8.96	13,829	10.05
CHEVRON SAN JORGE S.A.	8,001	8.07	8,420	8.05	2,572	1.86	2,518	1.83
OCCIDENTAL EXPLORATION INC.	4,661	4.70	5,871	5.61	1,044	0.76	1,506	1.09
TECPETROL S.A.	4,789	4.83	5,082	4.86	5,021	3.64	5,078	3.69
TOTAL AUSTRAL S.A.	3,900	3.93	3,960	3.79	34,189	24.76	34,371	24.97
PLUSPETROL S.A.	2,537	2.56	2,604	2.49	12,894	9.34	12,580	9.14
CAPSA CAPEX	1,816	1.83	1,955	1.87	2,469	1.79	2,448	1.78
PETROLERA ENTRE LOMAS S.A.	1,850	1.87	1,897	1.81	980	0.71	976	0.71
ENAP SIPETROL ARGENTINA S.A.	2,001	2.02	1,548	1.48	2,691	1.95	1,328	0.96
APACHE ENERGIA ARGENTINA S.R.L	1,184	1.19	1,170	1.12	2,816	2.04	2,851	2.07
PETROLIFERA P. (AMERICAS) LIMITED	0	0.00	1,887	1.90	0	0.00	35	0.03
PETRO ANDINA RESOURCES LTD.	862	0.87	934	0.89	0	0.00	0	0.00
INGENIERIA ALPA S.A.	1,734	1.75	27	0.03	222	0.16	2	0.00
PETROQUIMICA COM. RIVADAVIA S.A.	732	0.74	712	0.68	380	0.28	351	0.26
PETROLERA LF COMPANY S.R.L	692	0.70	654	0.63	5,339	3.87	5,184	3.77
CHAÑARES HERRADOS S.A.	614	0.62	619	0.59	24	0.02	24	0.02
ROCH S.A.	328	0.33	353	0.34	612	0.44	590	0.43
PET. SUDAMERICANOS NECON-UTE	322	0.32	339	0.32	165	0.12	156	0.11
PETROLERA EL TREBOL	265	0.27	281	0.27	13	0.01	14	0.01
CENTRAL INTERNATIONAL CORPORATION	208	0.21	220	0.21	21	0.02	21	0.02
PETROLERA SAN JOSE S.R.L.	126	0.13	128	0.12	10	0.01	10	0.01
APACHE PETROLERA ARGENTINA S.A.	111	0.11	122	0.12	29	0.02	39	0.03
COLHUE HUAPI S.A.	86	0.09	98	0.09	14	0.01	15	0.01
PETROMINERA CHUBUT	48	0.05	57	0.05	8	0.01	9	0.01
MEDANITO S.A.	41	0.04	41	0.04	144	0.10	176	0.13
CLEAR S.R.L. Y PETROMINERA CHUBUT	36	0.04	39	0.04	10	0.01	49	0.04
CRI HOLDING INC; SUCURSAL ARGENTINA	30	0.03	29	0.03	0	0.00	0	0.00
CENTRAL PATAGONIA S.R.L.	24	0.02	31	0.03	2	0.00	2	0.00
CGC	29	0.03	22	0.02	11	0.01	5	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	20	0.02	12	0.01	5	0.00	5	0.00
GOLDEN OIL CORPORATION SUC.ARG.	15	0.02	14	0.01	0	0.00	0	0.00
GRECOIL Y CIA. SRL	14	0.01	14	0.01	1	0.00	1	0.00
GRAN TIERRA ENERGY ARGENTINA S.A.	0	0.00	20	0.02	0	0.00	1	0.00
INGENIERIA SIMA S.A.	2	0.00	2	0.00	18	0.01	43	0.03
APCO ARGENTINA	2	0.00	2	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
Totales	99,119	100.00	104,573	100.00	138,109	100.00	137,664	100.00