RALLS UNIT

Oil · District 02 · Lease #8147

Operator: PRIME OPERATING COMPANY

Cum Oil

4k BBL

Cum Gas

122k MCF

casinghead

Wells

2

Production

1995-11 — 2002-06

Peak Month

1998-07

Production History

Cum Oil: 3,599 BBL Cum Gas: 121,709 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73 BBL/mo

Di (annual)

18.8%

b-factor

0.0

EUR

4,594 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

1995-11 — 2003-10 PRIME OPERATING COMPANY 96 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRIME OPERATING COMPANY38,2002001-06-20
1UPRIME OPERATING COMPANY38,2002001-06-20