RAFTER B

Oil · District 7B · Lease #30360

Operator: LONE STAR OPERATIONS LLC

Cum Oil

83k BBL

Cum Gas

138k MCF

casinghead

Wells

5

Production

2009-06 — 2026-03

Peak Month

2012-04

Production History

Cum Oil: 82,996 BBL Cum Gas: 137,938 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,092 BBL/mo

Di (annual)

122.9%

b-factor

0.5

EUR

39,593 BBL

R-squared

0.675

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 LONE STAR OPERATIONS LLC 26 mo
2009-06 — 2024-05 CHOLLA PETROLEUM, INC. 180 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5LONE STAR OPERATIONS LLC15,9992011-12-22
6LONE STAR OPERATIONS LLC15,9992011-11-15
4LONE STAR OPERATIONS LLC16,9992010-11-22
2LONE STAR OPERATIONS LLC16,9992009-05-15
1LONE STAR OPERATIONS LLC16,9992009-04-02