WEIR, W. C., ESTATE -E-

Oil · District 7B · Lease #10388

Operator: MARATHON OIL COMPANY

Cum Oil

254k BBL

Cum Gas

325k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-12

Production History

Cum Oil: 254,009 BBL Cum Gas: 325,321 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,846 BBL/mo

Di (annual)

81.5%

b-factor

0.4

EUR

165,692 BBL

R-squared

0.643

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 L.C.S. PRODUCTION COMPANY 40 mo
1998-09 — 2023-03 H&G PETROLEUM CORPORATION 295 mo
1993-01 — 1998-08 MARATHON OIL COMPANY 68 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AL.C.S. PRODUCTION COMPANY24,7101996-12-18
1 AL.C.S. PRODUCTION COMPANY14,8101987-04-15