TYREE

Oil · District 7C · Lease #15985

Operator: LONE STAR PRODUCTION

Cum Oil

16k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

2006-07 — 2012-12

Peak Month

2006-09

Production History

Cum Oil: 16,110 BBL Cum Gas: 28,958 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,325 BBL/mo

Di (annual)

157.2%

b-factor

0.3

EUR

14,373 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2012-03 — 2017-11 LONE STAR PRODUCTION 69 mo
2006-07 — 2012-02 ENRICH OIL CORPORATION 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LONE STAR PRODUCTION14,8002006-03-23