Producción por operador
Operador	Petroleo				Gas natural
	7/2007		8/2007		7/2007		8/2007
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	36,843	37.19	38,470	37.55	42,963	29.66	42,621	29.69
PAN AMERICAN	16,715	16.87	16,829	16.42	16,887	11.66	16,816	11.71
CHEVRON SAN JORGE S.A.	8,165	8.24	8,350	8.15	2,508	1.73	2,531	1.76
PESA (PETROBRAS E.S.A.)	7,848	7.92	8,007	7.81	13,245	9.15	13,607	9.48
OCCIDENTAL EXPLORATION INC.	4,801	4.85	5,462	5.33	1,296	0.90	1,487	1.04
TECPETROL S.A.	4,772	4.82	4,858	4.74	4,754	3.28	4,786	3.33
TOTAL AUSTRAL S.A.	3,875	3.91	3,843	3.75	36,334	25.09	35,531	24.75
PLUSPETROL S.A.	2,665	2.69	2,716	2.65	12,320	8.51	12,157	8.47
PETRO ANDINA RESOURCES LTD.	1,814	1.83	2,163	2.11	7	0.00	9	0.01
PETROLERA ENTRE LOMAS S.A.	1,887	1.90	1,931	1.88	918	0.63	922	0.64
CAPSA CAPEX	1,944	1.96	1,863	1.82	2,319	1.60	2,312	1.61
APACHE ENERGIA ARGENTINA S.R.L	1,358	1.37	1,409	1.38	3,179	2.20	3,267	2.28
ENAP SIPETROL ARGENTINA S.A.	1,151	1.16	1,173	1.14	555	0.38	336	0.23
PETROLIFERA P. (AMERICAS) LIMITED	1,046	1.06	1,197	1.17	141	0.10	142	0.10
PETROQUIMICA COM. RIVADAVIA S.A.	946	0.96	978	0.95	509	0.35	493	0.34
PETROLERA LF COMPANY S.R.L	734	0.74	708	0.69	5,610	3.87	5,180	3.61
CHAÑARES HERRADOS S.A.	578	0.58	537	0.52	21	0.01	20	0.01
PETROLERA EL TREBOL	365	0.37	363	0.35	11	0.01	10	0.01
PET. SUDAMERICANOS NECON-UTE	336	0.34	354	0.35	135	0.09	135	0.09
ROCH S.A.	331	0.33	334	0.33	623	0.43	641	0.45
CENTRAL INTERNATIONAL CORPORATION	218	0.22	214	0.21	21	0.01	20	0.01
APACHE PETROLERA ARGENTINA S.A.	107	0.11	106	0.10	23	0.02	26	0.02
PETROLERA SAN JOSE S.R.L.	99	0.10	106	0.10	8	0.01	9	0.01
GRAN TIERRA ENERGY ARGENTINA S.A.	110	0.11	89	0.09	1	0.00	1	0.00
MEDANITO S.A.	67	0.07	118	0.11	316	0.22	369	0.26
COLHUE HUAPI S.A.	88	0.09	92	0.09	17	0.01	17	0.01
EPSUR S.A	48	0.05	51	0.05	8	0.01	18	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	33	0.03	34	0.03	1	0.00	1	0.00
CLEAR S.R.L.	31	0.03	30	0.03	38	0.03	37	0.03
CENTRAL PATAGONIA S.R.L.	29	0.03	27	0.03	2	0.00	2	0.00
INGENIERIA ALPA S.A.	29	0.03	26	0.03	2	0.00	2	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	16	0.02	15	0.01	5	0.00	4	0.00
CGC	8	0.01	4	0.00	5	0.00	2	0.00
GRECOIL Y CIA. SRL	6	0.01	0	0.00	0	0.00	0	0.00
APCO ARGENTINA	1	0.00	1	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	1	0.00	1	0.00	47	0.03	47	0.03
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	99,063	100.00	102,461	100.00	144,828	100.00	143,558	100.00