Producción por operador
Operador	Petroleo				Gas natural
	2/2010		3/2010		2/2010		3/2010
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	34,457	34.92	34,163	34.61	31,745	24.55	32,429	25.51
PAN AMERICAN	18,318	18.57	18,527	18.77	16,780	12.98	16,345	12.86
CHEVRON SAN JORGE S.A.	6,819	6.91	6,901	6.99	775	0.60	796	0.63
PESA (PETROBRAS E.S.A.)	6,478	6.57	6,392	6.48	12,676	9.80	12,559	9.88
OCCIDENTAL EXPLORATION INC.	5,877	5.96	6,521	6.61	1,874	1.45	1,898	1.49
PETRO ANDINA RESOURCES LTD.	4,532	4.59	4,515	4.57	176	0.14	172	0.14
TECPETROL S.A.	4,219	4.28	4,148	4.20	4,173	3.23	4,189	3.30
TOTAL AUSTRAL S.A.	3,333	3.38	3,079	3.12	34,863	26.97	34,066	26.80
PETROLERA ENTRE LOMAS S.A.	2,230	2.26	2,236	2.27	961	0.74	962	0.76
PLUSPETROL S.A.	1,920	1.95	1,979	2.00	4,301	3.33	4,317	3.40
CAPSA CAPEX	1,784	1.81	1,773	1.80	2,073	1.60	2,028	1.60
ENAP SIPETROL ARGENTINA S.A.	1,831	1.86	1,671	1.69	2,617	2.02	1,917	1.51
PETROQUIMICA COM. RIVADAVIA S.A.	1,213	1.23	1,230	1.25	680	0.53	684	0.54
APACHE ENERGIA ARGENTINA S.R.L	1,035	1.05	1,026	1.04	3,367	2.60	3,281	2.58
PETROLERA LF COMPANY S.R.L	865	0.88	821	0.83	4,058	3.14	3,807	3.00
ROCH S.A.	702	0.71	720	0.73	1,947	1.51	1,971	1.55
CHAÑARES HERRADOS S.A.	620	0.63	623	0.63	23	0.02	23	0.02
PETROLIFERA P. (AMERICAS) LIMITED	558	0.57	536	0.54	146	0.11	150	0.12
PLUSPETROL ENERGY S.A	327	0.33	288	0.29	5,303	4.10	4,717	3.71
PETROLERA EL TREBOL	273	0.28	286	0.29	8	0.01	8	0.01
PET. SUDAMERICANOS NECON-UTE	245	0.25	256	0.26	28	0.02	29	0.02
CENTRAL INTERNATIONAL CORPORATION	196	0.20	197	0.20	19	0.01	19	0.02
GRAN TIERRA ENERGY ARGENTINA S.A.	144	0.15	131	0.13	26	0.02	24	0.02
MEDANITO S.A.	119	0.12	115	0.12	261	0.20	307	0.24
SAN JORGE PETROLEUM S.A	107	0.11	105	0.11	254	0.20	255	0.20
PETROLERA SAN JOSE S.R.L.	97	0.10	92	0.09	8	0.01	7	0.01
APACHE PETROLERA ARGENTINA S.A.	83	0.08	85	0.09	23	0.02	30	0.02
COLHUE HUAPI S.A.	78	0.08	79	0.08	16	0.01	17	0.01
DAPETROL S.A	77	0.08	78	0.08	0	0.00	0	0.00
INGENIERIA ALPA S.A.	27	0.03	25	0.03	3	0.00	2	0.00
EPSUR S.A	18	0.02	30	0.03	5	0.00	9	0.01
CRI HOLDING INC; SUCURSAL ARGENTINA	24	0.02	24	0.02	9	0.01	1	0.00
GRECOIL Y CIA. SRL	22	0.02	22	0.02	1	0.00	1	0.00
CENTRAL PATAGONIA S.R.L.	20	0.02	21	0.02	0	0.00	0	0.00
CGC	14	0.01	13	0.01	43	0.03	42	0.03
GEOPARK ARGENTINA LIMITED (SUC.ARG)	4	0.00	4	0.00	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	39	0.03	37	0.03
Totales	98,666	100.00	98,712	100.00	129,283	100.00	127,104	100.00