Producción por operador
Operador	Petroleo				Gas natural
	9/2011		10/2011		9/2011		10/2011
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,488	35.50	33,710	35.64	28,790	22.62	29,105	23.01
PAN AMERICAN	17,888	18.96	17,868	18.89	15,987	12.56	15,864	12.54
PETROBRAS ARGENTINA S.A.	6,222	6.60	6,362	6.73	11,226	8.82	11,969	9.46
PLUSPETROL S.A.	6,194	6.57	6,114	6.46	4,005	3.15	3,853	3.05
SINOPEC ARGENTINA EXPLORATION INC	5,826	6.18	5,886	6.22	1,724	1.35	1,922	1.52
CHEVRON ARGENTINA S.R.L.	5,461	5.79	5,463	5.77	718	0.56	716	0.57
TECPETROL S.A.	4,004	4.24	3,944	4.17	4,356	3.42	4,257	3.37
TOTAL AUSTRAL S.A.	3,141	3.33	3,120	3.30	39,392	30.95	38,431	30.38
PETROLERA ENTRE LOMAS S.A.	2,395	2.54	2,399	2.54	1,153	0.91	1,163	0.92
COMPAÑIAS ASOCIADAS PETROLERAS S.A.	1,788	1.90	1,719	1.82	78	0.06	66	0.05
ENAP SIPETROL ARGENTINA S.A.	1,179	1.25	1,162	1.23	909	0.71	892	0.71
PETROQUIMICA COM. RIVADAVIA S.A.	1,101	1.17	1,163	1.23	756	0.59	744	0.59
APACHE ENERGIA ARGENTINA S.R.L	946	1.00	944	1.00	4,845	3.81	4,557	3.60
PETROLERA LF COMPANY S.R.L	794	0.84	789	0.83	4,400	3.46	4,292	3.39
ROCH S.A.	634	0.67	642	0.68	1,814	1.43	1,769	1.40
CHAÑARES HERRADOS S.A.	571	0.60	545	0.58	23	0.02	22	0.02
MEDANITO S.A.	279	0.30	275	0.29	492	0.39	486	0.38
PETROLIFERA P. (AMERICAS) LIMITED	262	0.28	273	0.29	195	0.15	180	0.14
PLUSPETROL ENERGY S.A	273	0.29	260	0.27	4,099	3.22	3,955	3.13
PETROLEOS SUDAMERICANOS S.A.	259	0.27	265	0.28	29	0.02	29	0.02
PETROLERA EL TREBOL	263	0.28	262	0.28	8	0.01	8	0.01
CENTRAL INTERNATIONAL CORPORATION	213	0.23	200	0.21	25	0.02	28	0.02
CAPEX S.A.	162	0.17	159	0.17	1,807	1.42	1,752	1.38
OILSTONE ENERGÍA S.A.	125	0.13	151	0.16	103	0.08	105	0.08
GRAN TIERRA ENERGY ARGENTINA S.R.L.	136	0.14	120	0.13	20	0.02	18	0.01
APACHE PETROLERA ARGENTINA S.A.	117	0.12	107	0.11	50	0.04	39	0.03
INGENIERIA ALPA S.A.	103	0.11	102	0.11	10	0.01	9	0.01
SAN JORGE PETROLEUM S.A	64	0.07	106	0.11	106	0.08	107	0.08
COLHUE HUAPI S.A.	84	0.09	83	0.09	17	0.01	17	0.01
ENARSA	65	0.07	82	0.09	2	0.00	2	0.00
DAPETROL S.A	69	0.07	67	0.07	0	0.00	0	0.00
PETROLERA SAN JOSE S.R.L.	60	0.06	58	0.06	5	0.00	5	0.00
PETROLERA CERRO NEGRO S.A.	32	0.03	32	0.03	27	0.02	27	0.02
EPSUR S.A	23	0.02	29	0.03	7	0.01	9	0.01
CGC	15	0.02	30	0.03	37	0.03	36	0.03
CRI HOLDING INC; SUCURSAL ARGENTINA	16	0.02	17	0.02	0	0.00	0	0.00
GRECOIL Y CIA. SRL	16	0.02	16	0.02	1	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	16	0.02	15	0.02	0	0.00	0	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	11	0.01	3	0.00	3	0.00
GOLDEN OIL CORPORATION SUC.ARG.	11	0.01	10	0.01	5	0.00	7	0.01
GAS Y PETROLEO DEL NEUQUEN S.A.	10	0.01	11	0.01	2	0.00	2	0.00
INGENIERIA SIMA S.A.	10	0.01	10	0.01	0	0.00	0	0.00
INTERENERGY ARGENTINA S.A.	6	0.01	6	0.01	0	0.00	0	0.00
ARPETROL ARGENTINA S.A	0	0.00	5	0.01	51	0.04	50	0.04
MISAHAR ARGENTINA	1	0.00	3	0.00	2	0.00	6	0.00
UNITEC ENERGY S.A	0	0.00	2	0.00	0	0.00	0	0.00
NECON S.A.	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
Totales	94,330	100.00	94,596	100.00	127,277	100.00	126,503	100.00