< leases

SHINER RANCH 101

Oil · District 01 · Lease #13806

Operator: PENROD OIL COMPANY OF TEXAS, INC

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

212 BBL

Cum Gas

3 MCF

casinghead

Wells

2

Production

1993-12 — 1995-10

Peak Month

1993-12

Production History

Cum Oil: 212 BBL Cum Gas: 3 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56 BBL/mo

Di (annual)

216.2%

b-factor

0.0

EUR

304 BBL

R-squared

0.447

type

exponential

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
1993-12 — 1993-12 ORYX ENERGY COMPANY 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10142-163-30503TRINITY OPERATING (USG) LLC18,0001990-07-09
10342-163-30928TRINITY OPERATING (USG) LLC------