BIRDWELL

Oil · District 06 · Lease #10914

Operator: RICHEY OPERATING, INC.

Fields: ITEX (PETTET)

Cum Oil

76k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-03

Production History

Cum Oil: 75,900 BBL Cum Gas: 10,407 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

421 BBL/mo

Di (annual)

16.2%

b-factor

0.0

EUR

31,206 BBL

R-squared

0.514

type

exponential

Operator History (from monthly production reports)

2014-02 — 2026-07 HIGHTOWER EXPLORATION 150 mo
2012-01 — 2014-01 LANCER PETROLEUM CORPORATION 25 mo
2006-04 — 2011-12 FOREST OIL CORPORATION 69 mo
2004-12 — 2006-03 CHALKER ENERGY MANAGEMENT,LLC 16 mo
1993-01 — 2004-11 RICHEY OPERATING, INC. 143 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGHTOWER EXPLORATION17,5001982-06-18