SOUTH CALLAGHAN RANCH

Gas · District 04 · Lease #142877

Operator: ROSETTA RESOURCES OPERATING LP

Fields: BECCERO CREEK(LOBO 1) ,BECCERO CREEK (LOBO CONS.)

Cum Oil

0 BBL

Cum Gas

715k MCF

Wells

1

Production

1993-01 — 2004-12

Peak Month

1993-08

Production History

Cum Oil: 0 BBL Cum Gas: 714,949 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2006-01 — 2012-09 ROSETTA RESOURCES OPERATING LP 81 mo

2002-08 — 2005-12 CALPINE NATURAL GAS L.P. 41 mo

2002-05 — 2002-07 CALPINE NATURAL GAS COMPANY L.P. 3 mo

2002-01 — 2002-04 CALPINE NATURAL GAS COMPANY 4 mo

1998-05 — 2001-12 MICHAEL PETROLEUM CORPORATION 44 mo

1993-01 — 1998-04 MOBIL PRODUCING TX. & N.M. INC. 64 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
31	42-479-35078	CALPINE NATURAL GAS L.P.	4	9,000	2004-10-22