Producción por operador
Operador	Petroleo				Gas natural
	7/2006		8/2006		7/2006		8/2006
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	41,284	38.68	40,715	38.65	44,222	30.16	43,275	29.41
PAN AMERICAN	17,660	16.54	17,119	16.25	19,376	13.22	21,121	14.35
PESA (PETROBRAS E.S.A.)	10,197	9.55	9,906	9.40	13,834	9.44	13,148	8.93
CHEVRON SAN JORGE S.A.	8,561	8.02	8,639	8.20	2,690	1.84	2,742	1.86
VINTAGE OIL	6,035	5.65	5,613	5.33	1,357	0.93	1,261	0.86
TECPETROL S.A.	5,417	5.07	5,399	5.13	5,934	4.05	5,730	3.89
TOTAL AUSTRAL S.A.	4,162	3.90	3,783	3.59	35,468	24.19	35,490	24.12
PLUSPETROL S.A.	2,358	2.21	2,406	2.28	12,512	8.53	12,868	8.74
ENAP SIPETROL ARGENTINA S.A.	2,120	1.99	2,174	2.06	2,816	1.92	2,973	2.02
PETROLERA ENTRE LOMAS S.A.	1,983	1.86	2,017	1.91	1,075	0.73	1,054	0.72
CAPSA CAPEX	1,889	1.77	2,014	1.91	2,667	1.82	2,604	1.77
INGENIERIA ALPA S.A.	1,083	1.01	1,099	1.04	129	0.09	157	0.11
PIONEER NAT.RESOURCES ARG.S.A.	1,019	0.95	1,099	1.04	3,138	2.14	3,204	2.18
PETROQUIMICA COM. RIVADAVIA S.A.	696	0.65	875	0.83	472	0.32	488	0.33
CHAÑARES HERRADOS S.A.	491	0.46	532	0.51	19	0.01	20	0.01
PETRO ANDINA RESOURCES LTD.	336	0.31	439	0.42	11	0.01	0	0.00
PET. SUDAMERICANOS NECON-UTE	325	0.30	349	0.33	163	0.11	150	0.10
ROCH S.A.	281	0.26	289	0.27	458	0.31	548	0.37
CENTRAL INTERNATIONAL CORPORATION	195	0.18	200	0.19	20	0.01	20	0.01
PETROLERA SAN JOSE S.R.L.	133	0.12	134	0.13	9	0.01	10	0.01
APACHE PETROLERA ARGENTINA S.A.	114	0.11	135	0.13	29	0.02	32	0.02
COLHUE HUAPI S.A.	91	0.08	97	0.09	14	0.01	14	0.01
CLEAR S.R.L. Y PETROMINERA CHUBUT	55	0.05	53	0.05	10	0.01	10	0.01
PETROMINERA CHUBUT	45	0.04	38	0.04	8	0.01	7	0.00
GAS MEDANITO S.A.	38	0.04	44	0.04	139	0.10	160	0.11
CENTRAL PATAGONIA S.R.L.	27	0.03	45	0.04	2	0.00	2	0.00
PETROLERA EL TREBOL	34	0.03	29	0.03	5	0.00	5	0.00
OILGENER ARGENTINA Ltd.	36	0.03	24	0.02	5	0.00	5	0.00
CRI HOLDING INC; SUCURSAL ARGENTINA	29	0.03	29	0.03	1	0.00	0	0.00
CGC	25	0.02	20	0.02	2	0.00	1	0.00
GOLDEN OIL CORPORATION SUC.ARG.	16	0.01	0	0.00	0	0.00	0	0.00
DONG WON CORPORATION	16	0.01	0	0.00	0	0.00	0	0.00
GRECOIL Y CIA. SRL	4	0.00	6	0.01	0	0.00	0	0.00
INGENIERIA SIMA S.A.	2	0.00	3	0.00	13	0.01	38	0.03
APCO ARGENTINA	2	0.00	1	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	16	0.01	16	0.01
Totales	106,743	100.00	105,341	100.00	146,615	100.00	147,154	100.00