Producción por operador
Operador	Petroleo				Gas natural
	7/2005		8/2005		7/2005		8/2005
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	43,386	40.60	42,293	39.93	46,772	30.96	45,230	30.21
PAN AMERICAN	16,689	15.62	16,903	15.96	19,280	12.76	19,453	13.00
PESA (PETROBRAS E.S.A.)	10,274	9.61	10,444	9.86	12,765	8.45	12,520	8.36
CHEVRON SAN JORGE S.A.	9,478	8.87	9,380	8.86	2,864	1.90	2,794	1.87
VINTAGE OIL	5,535	5.18	5,247	4.95	1,556	1.03	1,428	0.95
TECPETROL S.A.	5,172	4.84	5,326	5.03	7,163	4.74	7,081	4.73
TOTAL AUSTRAL S.A.	4,200	3.93	4,176	3.94	35,709	23.64	35,942	24.01
PLUSPETROL S.A.	2,363	2.21	2,388	2.25	13,575	8.99	13,845	9.25
SIPETROL S.A.	2,318	2.17	2,349	2.22	3,026	2.00	2,928	1.96
CAPSA CAPEX	1,920	1.80	1,956	1.85	2,763	1.83	2,767	1.85
PETROLERA ENTRE LOMAS S.A.	1,786	1.67	1,824	1.72	1,165	0.77	1,172	0.78
PIONEER NAT.RESOURCES ARG.S.A.	1,162	1.09	1,146	1.08	3,147	2.08	3,279	2.19
PETROQUIMICA COM. RIVADAVIA S.A.	676	0.63	627	0.59	454	0.30	444	0.30
CHAÑARES HERRADOS S.A.	367	0.34	331	0.31	14	0.01	12	0.01
PET. SUDAMERICANOS NECON-UTE	298	0.28	333	0.31	184	0.12	169	0.11
ROCH S.A.	258	0.24	254	0.24	319	0.21	308	0.21
CENTRAL RESOURCES INC	253	0.24	237	0.22	19	0.01	19	0.01
PETROLERA SAN JOSE S.R.L.	165	0.15	172	0.16	14	0.01	14	0.01
RME ARGENTINA S.A.	179	0.17	147	0.14	28	0.02	29	0.02
COLHUE HUAPI S.A.	90	0.08	89	0.08	15	0.01	15	0.01
CLEAR S.R.L. Y PETROMINERA CHUBUT	56	0.05	56	0.05	30	0.02	29	0.02
GAS MEDANITO S.A.	41	0.04	46	0.04	115	0.08	111	0.07
INGENIERIA ALPA S.A.	44	0.04	40	0.04	38	0.03	35	0.02
EPP PETROLEO S.A.	30	0.03	29	0.03	4	0.00	4	0.00
OILGENER ARGENTINA Ltd.	29	0.03	29	0.03	5	0.00	5	0.00
PETRO ANDINA RESOURCES LTD.	28	0.03	24	0.02	0	0.00	0	0.00
C.G.C. S.A.	24	0.02	20	0.02	44	0.03	39	0.03
DONG WON CORPORATION	19	0.02	20	0.02	0	0.00	0	0.00
TECNICAGUA S.A.	10	0.01	10	0.01	6	0.00	6	0.00
INGENIERIA SIMA S.A.	5	0.00	5	0.01	0	0.00	19	0.01
APCO ARGENTINA	5	0.00	6	0.01	0	0.00	0	0.00
Totales	106,862	100.00	105,906	100.00	151,073	100.00	149,698	100.00