HENDERSON, J.A.

Oil · District 7C · Lease #13823

Operator: LONE STAR PRODUCTION

Cum Oil

95k BBL

Cum Gas

0 MCF

Wells

2

Production

1995-06 — 2026-04

Peak Month

2009-04

Production History

Cum Oil: 94,786 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

420 BBL/mo

Di (annual)

7.4%

b-factor

0.0

EUR

66,755 BBL

R-squared

0.496

type

exponential

Operator History (from monthly production reports)

2012-01 — 2026-07 LONE STAR PRODUCTION 175 mo
2011-09 — 2011-12 CEDAR OIL COMPANY 4 mo
1995-06 — 2011-08 E W D OIL 195 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3LONE STAR PRODUCTION23,4932007-12-28
2LONE STAR PRODUCTION13,9901995-05-08