< leases

SHINER RANCH "A"

Oil · District 01 · Lease #5726

Operator: PENROD OIL COMPANY OF TEXAS, INC

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

77 BBL

Cum Gas

2 MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1994-08

Production History

Cum Oil: 77 BBL Cum Gas: 2 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16 BBL/mo

Di (annual)

846.2%

b-factor

1.3

EUR

99 BBL

R-squared

0.337

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
1994-06 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 4 mo
1994-01 — 1994-05 HPC OPERATING, INC. 5 mo
1993-01 — 1993-12 ORYX ENERGY COMPANY 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20142-163-31511GINCO OPERATING CO.28,0002006-04-10