TSCHIRHART, L.

Oil · District 01 · Lease #12461

Operator: PENROD OIL COMPANY OF TEXAS, INC

Cum Oil

172 BBL

Cum Gas

9 MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1994-08

Production History

Cum Oil: 172 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

59 BBL/mo

Di (annual)

719.5%

b-factor

0.4

EUR

154 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2010-09 — 2026-07 CHAPARRAL NATURAL RESOURCES,INC. 191 mo
1995-03 — 2010-08 GINCO OPERATING CO. 186 mo
1994-11 — 1995-02 PEARSALL ENERGY GROUP, INC. 4 mo
1994-10 — 1994-10 MOBILE PRODUCTION SYSTEMS, INC. 1 mo
1994-07 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 3 mo
1993-01 — 1994-06 GEOWELL, INC. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GINCO OPERATING CO.39,5002011-02-14