< leases

LAWRENCE "A"

Oil · District 08 · Lease #31551

Operator: WALSH & WATTS, INC.

Fields: LUTHER, SE. (SILURIAN-DEVONIAN)

Cum Oil

238k BBL

Cum Gas

48k MCF

casinghead

Wells

1

Production

1993-01 — 2025-08

Peak Month

1996-03

Production History

Cum Oil: 237,733 BBL Cum Gas: 48,190 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,327 BBL/mo

Di (annual)

33.3%

b-factor

0.7

EUR

185,255 BBL

R-squared

0.407

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 TREK RESOURCES, INC. 51 mo
2021-02 — 2022-04 WALSH & WATTS, INC. 15 mo
2012-12 — 2021-01 WAGNER OIL COMPANY 98 mo
2012-09 — 2012-11 ENERVEST OPERATING, L.L.C. 3 mo
2004-05 — 2012-08 CHESAPEAKE OPERATING, INC. 100 mo
2000-05 — 2004-04 PERMIAN RESOURCES, INC. 48 mo
1997-11 — 2000-04 MERIT ENERGY COMPANY 30 mo
1995-11 — 1997-10 ENSERCH EXPLORATION, INC 24 mo
1993-01 — 1995-10 OMAR OPERATING COMPANY 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-227-34158TREK RESOURCES, INC.29,9501987-04-14