< leases

RIGGAN

Oil · District 01 · Lease #12782

Operator: TEXAN PRODUCTION

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

3k BBL

Cum Gas

11 MCF

casinghead

Wells

2

Production

1993-01 — 1995-10

Peak Month

1993-01

Production History

Cum Oil: 2,948 BBL Cum Gas: 11 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

746 BBL/mo

Di (annual)

323.0%

b-factor

0.1

EUR

3,089 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 2026-07 GINCO OPERATING CO. 377 mo
1994-11 — 1995-02 PEARSALL ENERGY GROUP, INC. 4 mo
1994-10 — 1994-10 MOBILE PRODUCTION SYSTEMS, INC. 1 mo
1994-09 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 1 mo
1993-09 — 1994-08 TEXAN PRODUCTION 12 mo
1993-01 — 1993-08 FORTUNE OPERATING, INC. 8 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-163-32805GINCO OPERATING CO.38,5001992-10-27
A 142-163-32805GINCO OPERATING CO.38,5001992-10-27