Producción por operador
Operador	Petroleo				Gas natural
	5/2010		6/2010		5/2010		6/2010
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	34,160	34.70	34,553	34.98	32,918	24.85	32,829	24.61
PAN AMERICAN	18,245	18.53	18,282	18.51	16,500	12.46	16,887	12.66
CHEVRON SAN JORGE S.A.	6,750	6.86	6,730	6.81	739	0.56	757	0.57
OCCIDENTAL EXPLORATION INC.	6,349	6.45	6,357	6.44	1,984	1.50	2,025	1.52
PESA (PETROBRAS E.S.A.)	6,254	6.35	6,235	6.31	11,617	8.77	11,188	8.39
PETRO ANDINA RESOURCES LTD.	4,724	4.80	4,741	4.80	175	0.13	156	0.12
TECPETROL S.A.	4,086	4.15	4,077	4.13	4,217	3.18	4,136	3.10
TOTAL AUSTRAL S.A.	3,431	3.49	3,298	3.34	37,271	28.14	38,319	28.72
PETROLERA ENTRE LOMAS S.A.	2,330	2.37	2,264	2.29	1,002	0.76	1,040	0.78
PLUSPETROL S.A.	1,873	1.90	1,897	1.92	4,087	3.09	4,085	3.06
CAPSA CAPEX	1,793	1.82	1,759	1.78	2,054	1.55	1,955	1.47
ENAP SIPETROL ARGENTINA S.A.	1,763	1.79	1,783	1.81	2,336	1.76	2,453	1.84
PETROQUIMICA COM. RIVADAVIA S.A.	1,143	1.16	1,270	1.29	740	0.56	722	0.54
APACHE ENERGIA ARGENTINA S.R.L	1,039	1.06	1,038	1.05	3,679	2.78	3,769	2.83
PETROLERA LF COMPANY S.R.L	784	0.80	789	0.80	4,575	3.45	4,648	3.48
ROCH S.A.	742	0.75	727	0.74	1,930	1.46	1,985	1.49
CHAÑARES HERRADOS S.A.	566	0.57	587	0.59	21	0.02	22	0.02
PETROLIFERA P. (AMERICAS) LIMITED	534	0.54	489	0.50	142	0.11	141	0.11
PLUSPETROL ENERGY S.A	346	0.35	336	0.34	5,598	4.23	5,455	4.09
PETROLERA EL TREBOL	288	0.29	276	0.28	9	0.01	8	0.01
PET. SUDAMERICANOS NECON-UTE	249	0.25	253	0.26	29	0.02	30	0.02
CENTRAL INTERNATIONAL CORPORATION	190	0.19	190	0.19	19	0.01	19	0.01
MEDANITO S.A.	123	0.12	147	0.15	358	0.27	369	0.28
GRAN TIERRA ENERGY ARGENTINA S.A.	121	0.12	108	0.11	23	0.02	22	0.02
SAN JORGE PETROLEUM S.A	99	0.10	100	0.10	239	0.18	175	0.13
APACHE PETROLERA ARGENTINA S.A.	80	0.08	97	0.10	24	0.02	26	0.02
PETROLERA SAN JOSE S.R.L.	84	0.08	84	0.09	7	0.01	7	0.01
DAPETROL S.A	79	0.08	79	0.08	0	0.00	0	0.00
COLHUE HUAPI S.A.	78	0.08	77	0.08	17	0.01	17	0.01
INGENIERIA ALPA S.A.	31	0.03	30	0.03	3	0.00	3	0.00
EPSUR S.A	23	0.02	29	0.03	7	0.01	9	0.01
GRECOIL Y CIA. SRL	22	0.02	21	0.02	1	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	20	0.02	19	0.02	0	0.00	0	0.00
CRI HOLDING INC; SUCURSAL ARGENTINA	19	0.02	19	0.02	1	0.00	1	0.00
CGC	14	0.01	13	0.01	40	0.03	41	0.03
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	11	0.01	3	0.00	3	0.00
INGENIERIA SIMA S.A.	9	0.01	9	0.01	0	0.00	0	0.00
MISAHAR ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
APCO ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
ARPETROL ARGENTINA S.A	0	0.00	0	0.00	58	0.04	66	0.05
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	35	0.03	34	0.03
Totales	98,450	100.00	98,777	100.00	132,459	100.00	133,402	100.00