SNYDER MINERAL TRUST 143

Oil · District 7B · Lease #20859

Operator: OKREEK OIL COMPANY

Cum Oil

2k BBL

Cum Gas

194 MCF

casinghead

Wells

2

Production

1993-01 — 2000-12

Peak Month

1997-01

Production History

Cum Oil: 2,257 BBL Cum Gas: 194 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

79 BBL/mo

Di (annual)

438.1%

b-factor

1.0

EUR

953 BBL

R-squared

0.324

type

hyperbolic

Operator History (from monthly production reports)

2001-05 — 2001-12 L.C.S. PRODUCTION COMPANY 8 mo
1993-10 — 2001-04 HESS, JERRY OPERATING CO. 91 mo
1993-06 — 1993-09 OKREEK OIL COMPANY 4 mo
1993-01 — 1993-05 ENRE CORP. 5 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11L.C.S. PRODUCTION COMPANY14,5001983-09-13
8L.C.S. PRODUCTION COMPANY24,5001983-09-13