WALTON

Oil · District 08 · Lease #30857

Operator: PRIME OPERATING COMPANY

Cum Oil

22k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

1993-01 — 2008-09

Peak Month

1996-01

Production History

Cum Oil: 21,987 BBL Cum Gas: 105,260 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

186 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

19,189 BBL

R-squared

0.407

type

exponential

Operator History (from monthly production reports)

1993-05 — 2026-07 PRIME OPERATING COMPANY 399 mo
1993-01 — 1993-04 HILLIN-SIMON OIL COMPANY 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRIME OPERATING COMPANY26,4001985-12-09