Producción por operador
Operador	Petroleo				Gas natural
	6/2008		7/2008		6/2008		7/2008
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	31,819	33.15	35,299	34.70	37,549	26.51	38,559	26.80
PAN AMERICAN	17,124	17.84	17,451	17.15	18,390	12.98	18,537	12.88
CHEVRON SAN JORGE S.A.	7,989	8.32	7,861	7.73	2,376	1.68	2,475	1.72
PESA (PETROBRAS E.S.A.)	7,045	7.34	7,338	7.21	12,221	8.63	13,257	9.21
OCCIDENTAL EXPLORATION INC.	4,811	5.01	6,371	6.26	1,133	0.80	1,496	1.04
TECPETROL S.A.	4,771	4.97	4,732	4.65	5,472	3.86	5,370	3.73
TOTAL AUSTRAL S.A.	3,775	3.93	3,693	3.63	37,319	26.35	36,630	25.46
PETRO ANDINA RESOURCES LTD.	3,614	3.77	3,844	3.78	69	0.05	73	0.05
PLUSPETROL S.A.	2,560	2.67	2,582	2.54	11,096	7.83	11,051	7.68
PETROLERA ENTRE LOMAS S.A.	2,025	2.11	2,052	2.02	868	0.61	897	0.62
CAPSA CAPEX	1,917	2.00	1,755	1.72	2,176	1.54	2,133	1.48
ENAP SIPETROL ARGENTINA S.A.	1,739	1.81	1,854	1.82	1,652	1.17	1,978	1.37
APACHE ENERGIA ARGENTINA S.R.L	1,260	1.31	1,312	1.29	3,628	2.56	3,587	2.49
PETROLIFERA P. (AMERICAS) LIMITED	1,079	1.12	1,138	1.12	196	0.14	192	0.13
PETROLERA LF COMPANY S.R.L	1,059	1.10	1,023	1.01	5,732	4.05	5,863	4.08
PETROQUIMICA COM. RIVADAVIA S.A.	953	0.99	903	0.89	597	0.42	590	0.41
CHAÑARES HERRADOS S.A.	638	0.66	622	0.61	28	0.02	28	0.02
ROCH S.A.	351	0.37	332	0.33	541	0.38	540	0.38
PETROLERA EL TREBOL	311	0.32	305	0.30	10	0.01	10	0.01
PET. SUDAMERICANOS NECON-UTE	257	0.27	267	0.26	72	0.05	68	0.05
CENTRAL INTERNATIONAL CORPORATION	190	0.20	204	0.20	21	0.02	21	0.01
MEDANITO S.A.	180	0.19	188	0.18	371	0.26	372	0.26
APACHE PETROLERA ARGENTINA S.A.	80	0.08	145	0.14	19	0.01	22	0.02
PETROLERA SAN JOSE S.R.L.	103	0.11	105	0.10	8	0.01	8	0.01
GRAN TIERRA ENERGY ARGENTINA S.A.	98	0.10	105	0.10	1	0.00	1	0.00
COLHUE HUAPI S.A.	74	0.08	74	0.07	17	0.01	17	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	30	0.03	32	0.03	1	0.00	1	0.00
EPSUR S.A	20	0.02	37	0.04	8	0.01	13	0.01
INGENIERIA ALPA S.A.	29	0.03	27	0.03	2	0.00	2	0.00
CENTRAL PATAGONIA S.R.L.	27	0.03	28	0.03	0	0.00	0	0.00
CLEAR S.R.L.	17	0.02	20	0.02	19	0.01	11	0.01
GRECOIL Y CIA. SRL	13	0.01	22	0.02	0	0.00	1	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	11	0.01	4	0.00	4	0.00
CGC	5	0.01	5	0.01	2	0.00	2	0.00
MISAHAR ARGENTINA	1	0.00	1	0.00	1	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	53	0.04	59	0.04
Totales	95,975	100.00	101,737	100.00	141,654	100.00	143,866	100.00