< leases

CASTLEBERRY

Oil · District 06 · Lease #12406

Operator: SONAT EXPLORATION COMPANY -TYLER

Fields: JOHNSON-TEKELL (TRAVIS PEAK OIL)

Cum Oil

2k BBL

Cum Gas

14k MCF

casinghead

Wells

2

Production

1993-01 — 1998-05

Peak Month

1993-01

Production History

Cum Oil: 1,846 BBL Cum Gas: 14,108 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

110 BBL/mo

Di (annual)

58.2%

b-factor

0.0

EUR

2,242 BBL

R-squared

0.408

type

exponential

Operator History (from monthly production reports)

2015-04 — 2016-04 SABINE OIL & GAS CORPORATION 13 mo
2007-07 — 2015-03 FOREST OIL CORPORATION 93 mo
2006-01 — 2007-06 HOUSTON EXPLORATION COMPANY, THE 18 mo
2001-02 — 2005-12 SAMSON LONE STAR LP 59 mo
1999-06 — 2001-01 GRUY PETROLEUM MANAGEMENT CO. 20 mo
1998-02 — 1999-05 MASS ENERGY, INC 16 mo
1994-06 — 1998-01 SONAT EXPLORATION COMPANY -TYLER 44 mo
1993-01 — 1994-05 MACHIN & ASSOCIATES, INC. 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-183-30724SABINE OIL & GAS CORPORATION27,9001998-10-09
442-183-30724SABINE OIL & GAS CORPORATION27,9001998-10-09