Producción por operador
Operador	Petroleo				Gas natural
	3/2007		4/2007		3/2007		4/2007
	m3/día	%	m3/día	%	Mm3/día	%	Mm3/día	%
YPF S.A.	39,296	37.94	39,268	37.63	38,994	28.38	41,802	29.37
PAN AMERICAN	17,005	16.42	17,240	16.52	14,394	10.48	15,427	10.84
CHEVRON SAN JORGE S.A.	8,648	8.35	8,763	8.40	2,610	1.90	2,673	1.88
PESA (PETROBRAS E.S.A.)	8,416	8.13	8,250	7.91	13,552	9.86	12,595	8.85
OCCIDENTAL EXPLORATION INC.	5,539	5.35	5,630	5.40	1,443	1.05	1,619	1.14
TECPETROL S.A.	5,097	4.92	5,110	4.90	4,921	3.58	4,732	3.32
TOTAL AUSTRAL S.A.	3,970	3.83	4,089	3.92	34,981	25.46	36,883	25.92
PLUSPETROL S.A.	2,406	2.32	2,678	2.57	12,074	8.79	11,987	8.42
CAPSA CAPEX	1,978	1.91	1,995	1.91	2,445	1.78	2,279	1.60
PETROLERA ENTRE LOMAS S.A.	1,868	1.80	1,865	1.79	946	0.69	946	0.67
PETRO ANDINA RESOURCES LTD.	1,368	1.32	1,741	1.67	8	0.01	0	0.00
PETROLIFERA P. (AMERICAS) LIMITED	1,529	1.48	1,247	1.19	269	0.20	194	0.14
APACHE ENERGIA ARGENTINA S.R.L	1,279	1.24	1,300	1.25	3,021	2.20	3,339	2.35
ENAP SIPETROL ARGENTINA S.A.	1,191	1.15	1,147	1.10	461	0.34	374	0.26
PETROQUIMICA COM. RIVADAVIA S.A.	783	0.76	773	0.74	474	0.35	507	0.36
PETROLERA LF COMPANY S.R.L	690	0.67	680	0.65	5,701	4.15	5,772	4.06
CHAÑARES HERRADOS S.A.	617	0.60	639	0.61	23	0.02	24	0.02
ROCH S.A.	356	0.34	372	0.36	550	0.40	635	0.45
PET. SUDAMERICANOS NECON-UTE	332	0.32	364	0.35	124	0.09	120	0.08
PETROLERA EL TREBOL	284	0.27	284	0.27	13	0.01	12	0.01
CENTRAL INTERNATIONAL CORPORATION	222	0.21	236	0.23	20	0.01	20	0.01
PETROLERA SAN JOSE S.R.L.	127	0.12	119	0.11	10	0.01	10	0.01
APACHE PETROLERA ARGENTINA S.A.	94	0.09	99	0.09	24	0.02	28	0.02
COLHUE HUAPI S.A.	94	0.09	96	0.09	15	0.01	16	0.01
GOLDEN OIL CORPORATION SUC.ARG.	87	0.08	79	0.08	0	0.00	0	0.00
PETROMINERA CHUBUT	56	0.05	52	0.05	9	0.01	8	0.01
MEDANITO S.A.	50	0.05	55	0.05	191	0.14	221	0.16
INGENIERIA SIMA S.A.	39	0.04	43	0.04	42	0.03	40	0.03
CLEAR S.R.L. Y PETROMINERA CHUBUT	36	0.03	32	0.03	44	0.03	42	0.03
CENTRAL PATAGONIA S.R.L.	32	0.03	30	0.03	2	0.00	2	0.00
INGENIERIA ALPA S.A.	20	0.02	23	0.02	2	0.00	2	0.00
GEOPARK ARGENTINA LIMITED (SUC.ARG)	18	0.02	19	0.02	5	0.00	5	0.00
GRAN TIERRA ENERGY ARGENTINA S.A.	15	0.01	13	0.01	7	0.00	2	0.00
CGC	11	0.01	11	0.01	4	0.00	4	0.00
GRECOIL Y CIA. SRL	11	0.01	8	0.01	1	0.00	1	0.00
APCO ARGENTINA	2	0.00	2	0.00	0	0.00	0	0.00
EZ HOLDINGS	0	0.00	0	0.00	0	0.00	0	0.00
GEODYNE S.A.	0	0.00	0	0.00	0	0.00	0	0.00
Totales	103,566	100.00	104,352	100.00	137,379	100.00	142,319	100.00