Producción por operador
Operador	Petroleo				Gas natural
	10/2011		11/2011		10/2011		11/2011
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,710	35.64	33,380	35.43	29,105	23.01	28,680	22.99
PAN AMERICAN	17,868	18.89	17,861	18.96	15,864	12.54	15,481	12.41
PETROBRAS ARGENTINA S.A.	6,362	6.73	6,356	6.75	11,969	9.46	11,938	9.57
PLUSPETROL S.A.	6,114	6.46	6,097	6.47	3,853	3.05	3,861	3.09
SINOPEC ARGENTINA EXPLORATION INC	5,886	6.22	6,026	6.40	1,922	1.52	2,070	1.66
CHEVRON ARGENTINA S.R.L.	5,463	5.77	5,382	5.71	716	0.57	721	0.58
TECPETROL S.A.	3,944	4.17	3,912	4.15	4,257	3.37	4,181	3.35
TOTAL AUSTRAL S.A.	3,120	3.30	3,002	3.19	38,431	30.38	37,358	29.95
PETROLERA ENTRE LOMAS S.A.	2,399	2.54	2,411	2.56	1,163	0.92	1,165	0.93
COMPAÑIAS ASOCIADAS PETROLERAS S.A.	1,719	1.82	1,784	1.89	66	0.05	68	0.05
ENAP SIPETROL ARGENTINA S.A.	1,162	1.23	1,148	1.22	892	0.71	852	0.68
PETROQUIMICA COM. RIVADAVIA S.A.	1,163	1.23	1,140	1.21	744	0.59	747	0.60
APACHE ENERGIA ARGENTINA S.R.L	944	1.00	968	1.03	4,557	3.60	4,701	3.77
PETROLERA LF COMPANY S.R.L	789	0.83	759	0.81	4,292	3.39	4,188	3.36
ROCH S.A.	642	0.68	634	0.67	1,769	1.40	1,874	1.50
CHAÑARES HERRADOS S.A.	545	0.58	543	0.58	22	0.02	22	0.02
PETROLIFERA P. (AMERICAS) LIMITED	273	0.29	287	0.30	180	0.14	193	0.15
MEDANITO S.A.	275	0.29	265	0.28	486	0.38	467	0.37
PETROLEOS SUDAMERICANOS S.A.	265	0.28	265	0.28	29	0.02	30	0.02
PETROLERA EL TREBOL	262	0.28	264	0.28	8	0.01	8	0.01
PLUSPETROL ENERGY S.A	260	0.27	260	0.28	3,955	3.13	3,890	3.12
CENTRAL INTERNATIONAL CORPORATION	200	0.21	188	0.20	28	0.02	16	0.01
OILSTONE ENERGÍA S.A.	151	0.16	153	0.16	105	0.08	104	0.08
CAPEX S.A.	159	0.17	140	0.15	1,752	1.38	1,799	1.44
GRAN TIERRA ENERGY ARGENTINA S.R.L.	120	0.13	121	0.13	18	0.01	19	0.01
APACHE PETROLERA ARGENTINA S.A.	107	0.11	115	0.12	39	0.03	33	0.03
SAN JORGE PETROLEUM S.A	106	0.11	116	0.12	107	0.08	97	0.08
INGENIERIA ALPA S.A.	102	0.11	103	0.11	9	0.01	10	0.01
ENARSA	82	0.09	109	0.12	2	0.00	3	0.00
COLHUE HUAPI S.A.	83	0.09	85	0.09	17	0.01	17	0.01
DAPETROL S.A	67	0.07	66	0.07	0	0.00	0	0.00
PETROLERA SAN JOSE S.R.L.	58	0.06	48	0.05	5	0.00	4	0.00
PETROLERA CERRO NEGRO S.A.	32	0.03	41	0.04	27	0.02	26	0.02
JHP INTERNATIONAL PETROLEUM LTD.	-	-	57	0.06	-	-	13	0.01
EPSUR S.A	29	0.03	26	0.03	9	0.01	8	0.01
CGC	30	0.03	11	0.01	36	0.03	32	0.03
GRECOIL Y CIA. SRL	16	0.02	16	0.02	1	0.00	1	0.00
CRI HOLDING INC; SUCURSAL ARGENTINA	17	0.02	14	0.01	0	0.00	0	0.00
CENTRAL PATAGONIA S.R.L.	15	0.02	13	0.01	0	0.00	0	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	11	0.01	9	0.01	3	0.00	2	0.00
GOLDEN OIL CORPORATION SUC.ARG.	10	0.01	9	0.01	7	0.01	5	0.00
INGENIERIA SIMA S.A.	10	0.01	6	0.01	0	0.00	0	0.00
GAS Y PETROLEO DEL NEUQUEN S.A.	11	0.01	5	0.00	2	0.00	1	0.00
INTERENERGY ARGENTINA S.A.	6	0.01	6	0.01	0	0.00	0	0.00
MISAHAR ARGENTINA	3	0.00	5	0.01	6	0.00	8	0.01
ARPETROL ARGENTINA S.A	5	0.01	2	0.00	50	0.04	47	0.04
UNITEC ENERGY S.A	2	0.00	4	0.00	0	0.00	1	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	94,596	100.00	94,212	100.00	126,503	100.00	124,738	100.00