< leases

CALLIHAN, M. W. -A-

Oil · District 01 · Lease #6371

Operator: TEXAS COAST OPERATING, INC.

Fields: LULING-BRANYON

Cum Oil

2k BBL

Cum Gas

166 MCF

casinghead

Wells

1

Production

1993-01 — 2014-10

Peak Month

1995-08

Production History

Cum Oil: 2,323 BBL Cum Gas: 166 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36 BBL/mo

Di (annual)

41.1%

b-factor

0.4

EUR

1,556 BBL

R-squared

0.332

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2021-11 MEB, LLC 30 mo
2011-04 — 2019-05 EAGLE FORD OIL CO., INC. 98 mo
2001-10 — 2011-03 CALTEX ENERGY CO. 114 mo
2000-04 — 2001-09 LARISON OIL COMPANY 18 mo
1998-05 — 2000-03 SPRINGS, ANNA F. 23 mo
1995-03 — 1998-04 SPRINGS, JESSE 38 mo
1993-02 — 1995-02 LMN OIL AND GAS, INC. 25 mo
1993-01 — 1993-01 TEXAS COAST OPERATING, INC. 1 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 142-055-31481MEB, LLC12,8001980-06-20