Producción por operador
Operador	Petroleo				Gas natural
	7/2011		8/2011		7/2011		8/2011
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	28,556	32.13	33,051	35.29	28,904	22.85	29,208	22.86
PAN AMERICAN	18,125	20.39	17,892	19.10	15,756	12.46	15,898	12.45
PLUSPETROL S.A.	6,387	7.19	6,274	6.70	4,094	3.24	4,014	3.14
PETROBRAS ARGENTINA S.A.	6,268	7.05	6,107	6.52	11,823	9.35	11,575	9.06
SINOPEC ARGENTINA EXPLORATION INC	5,436	6.12	5,787	6.18	1,678	1.33	1,749	1.37
CHEVRON ARGENTINA S.R.L.	5,346	6.01	5,357	5.72	711	0.56	718	0.56
TECPETROL S.A.	3,937	4.43	4,029	4.30	4,306	3.40	4,404	3.45
TOTAL AUSTRAL S.A.	3,132	3.52	3,103	3.31	38,868	30.72	39,205	30.69
PETROLERA ENTRE LOMAS S.A.	2,358	2.65	2,351	2.51	1,121	0.89	1,135	0.89
COMPAÑIAS ASOCIADAS PETROLERAS S.A.	1,708	1.92	1,787	1.91	55	0.04	63	0.05
PETROQUIMICA COM. RIVADAVIA S.A.	1,145	1.29	1,185	1.26	730	0.58	748	0.59
ENAP SIPETROL ARGENTINA S.A.	978	1.10	1,176	1.26	412	0.33	886	0.69
APACHE ENERGIA ARGENTINA S.R.L	937	1.05	917	0.98	4,522	3.57	4,819	3.77
PETROLERA LF COMPANY S.R.L	791	0.89	803	0.86	4,479	3.54	4,410	3.45
ROCH S.A.	640	0.72	615	0.66	1,805	1.43	1,697	1.33
CHAÑARES HERRADOS S.A.	562	0.63	565	0.60	23	0.02	23	0.02
PETROLIFERA P. (AMERICAS) LIMITED	288	0.32	282	0.30	191	0.15	225	0.18
PLUSPETROL ENERGY S.A	272	0.31	271	0.29	4,220	3.34	4,146	3.25
PETROLERA EL TREBOL	266	0.30	259	0.28	11	0.01	9	0.01
PETROLEOS SUDAMERICANOS S.A.	255	0.29	252	0.27	29	0.02	28	0.02
MEDANITO S.A.	241	0.27	248	0.27	534	0.42	516	0.40
CENTRAL INTERNATIONAL CORPORATION	199	0.22	200	0.21	26	0.02	26	0.02
CAPEX S.A.	161	0.18	183	0.20	1,771	1.40	1,810	1.42
OILSTONE ENERGÍA S.A.	128	0.14	121	0.13	113	0.09	96	0.07
GRAN TIERRA ENERGY ARGENTINA S.R.L.	113	0.13	135	0.14	18	0.01	19	0.02
APACHE PETROLERA ARGENTINA S.A.	108	0.12	105	0.11	36	0.03	35	0.03
COLHUE HUAPI S.A.	86	0.10	84	0.09	17	0.01	17	0.01
INGENIERIA ALPA S.A.	51	0.06	100	0.11	8	0.01	8	0.01
ENARSA	71	0.08	70	0.07	3	0.00	2	0.00
DAPETROL S.A	67	0.08	68	0.07	0	0.00	0	0.00
SAN JORGE PETROLEUM S.A	69	0.08	66	0.07	106	0.08	107	0.08
PETROLERA SAN JOSE S.R.L.	65	0.07	63	0.07	5	0.00	5	0.00
PETROLERA CERRO NEGRO S.A.	37	0.04	31	0.03	32	0.03	28	0.02
CENTRAL PATAGONIA S.R.L.	17	0.02	17	0.02	0	0.00	0	0.00
CRI HOLDING INC; SUCURSAL ARGENTINA	19	0.02	14	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	16	0.02	17	0.02	1	0.00	1	0.00
CGC	13	0.01	15	0.02	38	0.03	39	0.03
GEOPARK ARGENTINA LIMITED (SUC.ARG)	12	0.01	10	0.01	3	0.00	3	0.00
GOLDEN OIL CORPORATION SUC.ARG.	10	0.01	10	0.01	0	0.00	6	0.01
GAS Y PETROLEO DEL NEUQUEN S.A.	1	0.00	18	0.02	0	0.00	2	0.00
EPSUR S.A	6	0.01	9	0.01	2	0.00	4	0.00
INTERENERGY ARGENTINA S.A.	6	0.01	7	0.01	0	0.00	0	0.00
INGENIERIA SIMA S.A.	3	0.00	5	0.01	0	0.00	0	0.00
UNITEC ENERGY S.A	3	0.00	1	0.00	1	0.00	0	0.00
NECON S.A.	3	0.00	0	0.00	0	0.00	0	0.00
MISAHAR ARGENTINA	1	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	51	0.04	57	0.04
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	0	0.00	0	0.00
Totales	88,891	100.00	93,661	100.00	126,503	100.00	127,743	100.00