Producción por operador
Operador	Petroleo				Gas natural
	9/2009		10/2009		9/2009		10/2009
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	33,142	33.47	34,072	33.72	33,070	24.84	32,428	24.43
PAN AMERICAN	18,549	18.73	18,496	18.31	17,425	13.09	17,535	13.21
CHEVRON SAN JORGE S.A.	7,203	7.27	7,042	6.97	1,971	1.48	1,112	0.84
PESA (PETROBRAS E.S.A.)	6,792	6.86	6,932	6.86	12,657	9.51	13,031	9.82
OCCIDENTAL EXPLORATION INC.	6,471	6.53	6,571	6.50	1,862	1.40	1,965	1.48
TECPETROL S.A.	4,383	4.43	4,302	4.26	4,712	3.54	4,703	3.54
PETRO ANDINA RESOURCES LTD.	4,239	4.28	4,360	4.32	144	0.11	144	0.11
TOTAL AUSTRAL S.A.	3,462	3.50	3,428	3.39	35,055	26.33	34,547	26.03
PETROLERA ENTRE LOMAS S.A.	2,225	2.25	2,297	2.27	979	0.74	1,009	0.76
ENAP SIPETROL ARGENTINA S.A.	1,973	1.99	2,391	2.37	2,804	2.11	2,482	1.87
PLUSPETROL S.A.	1,907	1.93	2,013	1.99	4,160	3.12	4,481	3.38
CAPSA CAPEX	1,910	1.93	1,894	1.87	1,970	1.48	1,988	1.50
PETROQUIMICA COM. RIVADAVIA S.A.	1,285	1.30	1,291	1.28	691	0.52	688	0.52
APACHE ENERGIA ARGENTINA S.R.L	1,133	1.14	1,135	1.12	3,612	2.71	3,752	2.83
PETROLERA LF COMPANY S.R.L	978	0.99	966	0.96	4,239	3.18	4,228	3.19
PETROLIFERA P. (AMERICAS) LIMITED	572	0.58	587	0.58	152	0.11	153	0.12
ROCH S.A.	333	0.34	698	0.69	1,085	0.81	2,060	1.55
CHAÑARES HERRADOS S.A.	497	0.50	540	0.53	19	0.01	20	0.01
PLUSPETROL ENERGY S.A	372	0.38	357	0.35	5,998	4.50	5,917	4.46
PETROLERA EL TREBOL	299	0.30	288	0.29	7	0.01	7	0.01
PET. SUDAMERICANOS NECON-UTE	244	0.25	254	0.25	27	0.02	28	0.02
CENTRAL INTERNATIONAL CORPORATION	192	0.19	232	0.23	20	0.02	21	0.02
GRAN TIERRA ENERGY ARGENTINA S.A.	209	0.21	195	0.19	15	0.01	13	0.01
MEDANITO S.A.	139	0.14	142	0.14	314	0.24	277	0.21
APACHE PETROLERA ARGENTINA S.A.	114	0.12	121	0.12	27	0.02	26	0.02
PETROLERA SAN JOSE S.R.L.	80	0.08	88	0.09	7	0.01	7	0.01
COLHUE HUAPI S.A.	74	0.07	77	0.08	17	0.01	17	0.01
DAPETROL S.A	70	0.07	68	0.07	0	0.00	0	0.00
INGENIERIA ALPA S.A.	30	0.03	45	0.04	3	0.00	3	0.00
EPSUR S.A	34	0.03	33	0.03	9	0.01	9	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	32	0.03	29	0.03	2	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	24	0.02	23	0.02	0	0.00	0	0.00
CGC	23	0.02	17	0.02	41	0.03	41	0.03
GRECOIL Y CIA. SRL	12	0.01	23	0.02	0	0.00	1	0.00
CLEAR S.R.L.	16	0.02	19	0.02	19	0.01	19	0.01
GEOPARK ARGENTINA LIMITED (SUC.ARG)	8	0.01	9	0.01	4	0.00	4	0.00
MISAHAR ARGENTINA	0	0.00	2	0.00	0	0.00	2	0.00
APCO ARGENTINA	0	0.00	0	0.00	0	0.00	0	0.00
PETROLERA PIEDRA DEL AGUILA	0	0.00	0	0.00	24	0.02	21	0.02
Totales	99,026	100.00	101,036	100.00	133,140	100.00	132,739	100.00