Producción por operador
Operador	Petroleo				Gas natural
	6/2009		7/2009		6/2009		7/2009
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	32,812	33.18	33,380	33.76	36,216	26.07	36,229	26.22
PAN AMERICAN	18,801	19.01	18,571	18.78	17,515	12.61	17,459	12.63
CHEVRON SAN JORGE S.A.	7,504	7.59	7,297	7.38	1,911	1.38	1,966	1.42
PESA (PETROBRAS E.S.A.)	6,810	6.89	6,338	6.41	13,340	9.60	12,682	9.18
OCCIDENTAL EXPLORATION INC.	5,634	5.70	6,631	6.71	1,735	1.25	1,951	1.41
TECPETROL S.A.	4,461	4.51	4,428	4.48	4,972	3.58	4,873	3.53
PETRO ANDINA RESOURCES LTD.	4,386	4.44	4,289	4.34	148	0.11	146	0.11
TOTAL AUSTRAL S.A.	3,615	3.66	3,601	3.64	36,382	26.19	36,381	26.33
PETROLERA ENTRE LOMAS S.A.	2,238	2.26	2,192	2.22	999	0.72	991	0.72
PLUSPETROL S.A.	2,065	2.09	1,854	1.87	4,196	3.02	4,453	3.22
CAPSA CAPEX	1,940	1.96	1,848	1.87	1,971	1.42	2,006	1.45
ENAP SIPETROL ARGENTINA S.A.	1,674	1.69	1,751	1.77	2,108	1.52	2,164	1.57
PETROQUIMICA COM. RIVADAVIA S.A.	1,243	1.26	1,282	1.30	691	0.50	677	0.49
APACHE ENERGIA ARGENTINA S.R.L	1,168	1.18	1,083	1.10	3,816	2.75	3,554	2.57
PETROLERA LF COMPANY S.R.L	1,093	1.11	1,034	1.05	5,040	3.63	4,874	3.53
PETROLIFERA P. (AMERICAS) LIMITED	689	0.70	609	0.62	208	0.15	166	0.12
CHAÑARES HERRADOS S.A.	498	0.50	493	0.50	18	0.01	17	0.01
PLUSPETROL ENERGY S.A	389	0.39	378	0.38	6,085	4.38	6,008	4.35
ROCH S.A.	335	0.34	338	0.34	970	0.70	1,059	0.77
PETROLERA EL TREBOL	299	0.30	283	0.29	7	0.01	7	0.01
PET. SUDAMERICANOS NECON-UTE	254	0.26	232	0.24	29	0.02	31	0.02
CENTRAL INTERNATIONAL CORPORATION	200	0.20	173	0.17	20	0.01	21	0.01
MEDANITO S.A.	132	0.13	127	0.13	356	0.26	328	0.24
GRAN TIERRA ENERGY ARGENTINA S.A.	114	0.12	142	0.14	8	0.01	8	0.01
APACHE PETROLERA ARGENTINA S.A.	126	0.13	111	0.11	23	0.02	19	0.01
PETROLERA SAN JOSE S.R.L.	91	0.09	90	0.09	8	0.01	8	0.01
DAPETROL S.A	76	0.08	73	0.07	0	0.00	0	0.00
COLHUE HUAPI S.A.	72	0.07	74	0.07	17	0.01	17	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	33	0.03	35	0.04	1	0.00	1	0.00
EPSUR S.A	30	0.03	25	0.03	11	0.01	9	0.01
INGENIERIA ALPA S.A.	24	0.02	26	0.03	3	0.00	3	0.00
CENTRAL PATAGONIA S.R.L.	22	0.02	24	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	20	0.02	16	0.02	1	0.00	0	0.00
CGC	17	0.02	16	0.02	40	0.03	39	0.03
CLEAR S.R.L.	15	0.01	15	0.01	19	0.01	19	0.01
GEOPARK ARGENTINA LIMITED (SUC.ARG)	10	0.01	9	0.01	4	0.00	4	0.00
APCO ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
GOLDEN OIL CORPORATION SUC.ARG.	0	0.00	0	0.00	0	0.00	0	0.00
MISAHAR ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	30	0.02	28	0.02
Totales	98,892	100.00	98,872	100.00	138,893	100.00	138,196	100.00