STARK, T. O. "B"

Oil · District 8A · Lease #65961

Operator: MARATHON OIL COMPANY

Cum Oil

93k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 2023-10

Peak Month

2007-08

Production History

Cum Oil: 93,134 BBL Cum Gas: 12,819 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,056 BBL/mo

Di (annual)

30.1%

b-factor

0.0

EUR

42,105 BBL

R-squared

0.429

type

exponential

Operator History (from monthly production reports)

1995-08 — 2026-07 BARNETT ENERGY, INC. 372 mo
1993-01 — 1995-07 MARATHON OIL COMPANY 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MARATHON OIL COMPANY210,5001987-03-05