Producción por operador
Operador	Petroleo				Gas natural
	7/2009		8/2009		7/2009		8/2009
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,380	33.76	26,987	30.94	36,229	26.22	33,388	25.77
PAN AMERICAN	18,571	18.78	17,649	20.23	17,459	12.63	17,626	13.60
CHEVRON SAN JORGE S.A.	7,297	7.38	7,249	8.31	1,966	1.42	1,443	1.11
PESA (PETROBRAS E.S.A.)	6,338	6.41	6,325	7.25	12,682	9.18	10,070	7.77
OCCIDENTAL EXPLORATION INC.	6,631	6.71	2,633	3.02	1,951	1.41	722	0.56
TECPETROL S.A.	4,428	4.48	4,505	5.16	4,873	3.53	4,790	3.70
PETRO ANDINA RESOURCES LTD.	4,289	4.34	4,278	4.90	146	0.11	143	0.11
TOTAL AUSTRAL S.A.	3,601	3.64	3,622	4.15	36,381	26.33	36,374	28.07
PETROLERA ENTRE LOMAS S.A.	2,192	2.22	2,189	2.51	991	0.72	993	0.77
PLUSPETROL S.A.	1,854	1.87	2,032	2.33	4,453	3.22	4,277	3.30
CAPSA CAPEX	1,848	1.87	1,821	2.09	2,006	1.45	2,028	1.57
ENAP SIPETROL ARGENTINA S.A.	1,751	1.77	1,225	1.40	2,164	1.57	797	0.62
PETROQUIMICA COM. RIVADAVIA S.A.	1,282	1.30	1,247	1.43	677	0.49	734	0.57
APACHE ENERGIA ARGENTINA S.R.L	1,083	1.10	1,153	1.32	3,554	2.57	3,574	2.76
PETROLERA LF COMPANY S.R.L	1,034	1.05	952	1.09	4,874	3.53	4,793	3.70
PETROLIFERA P. (AMERICAS) LIMITED	609	0.62	560	0.64	166	0.12	166	0.13
CHAÑARES HERRADOS S.A.	493	0.50	498	0.57	17	0.01	18	0.01
PLUSPETROL ENERGY S.A	378	0.38	365	0.42	6,008	4.35	6,002	4.63
ROCH S.A.	338	0.34	322	0.37	1,059	0.77	1,090	0.84
PETROLERA EL TREBOL	283	0.29	296	0.34	7	0.01	7	0.01
PET. SUDAMERICANOS NECON-UTE	232	0.24	263	0.30	31	0.02	28	0.02
CENTRAL INTERNATIONAL CORPORATION	173	0.17	205	0.23	21	0.01	20	0.02
GRAN TIERRA ENERGY ARGENTINA S.A.	142	0.14	198	0.23	8	0.01	15	0.01
MEDANITO S.A.	127	0.13	144	0.17	328	0.24	333	0.26
APACHE PETROLERA ARGENTINA S.A.	111	0.11	115	0.13	19	0.01	22	0.02
PETROLERA SAN JOSE S.R.L.	90	0.09	90	0.10	8	0.01	8	0.01
DAPETROL S.A	73	0.07	74	0.09	0	0.00	0	0.00
COLHUE HUAPI S.A.	74	0.07	74	0.08	17	0.01	17	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	35	0.04	31	0.04	1	0.00	1	0.00
EPSUR S.A	25	0.03	29	0.03	9	0.01	8	0.01
CENTRAL PATAGONIA S.R.L.	24	0.02	24	0.03	0	0.00	0	0.00
CGC	16	0.02	20	0.02	39	0.03	40	0.03
GRECOIL Y CIA. SRL	16	0.02	20	0.02	0	0.00	1	0.00
INGENIERIA ALPA S.A.	26	0.03	8	0.01	3	0.00	2	0.00
CLEAR S.R.L.	15	0.01	17	0.02	19	0.01	18	0.01
GEOPARK ARGENTINA LIMITED (SUC.ARG)	9	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	28	0.02	25	0.02
Totales	98,872	100.00	87,229	100.00	138,196	100.00	129,577	100.00