IRWIN, ANNIE

Oil · District 7B · Lease #26933

Operator: BELLAH & MATHIEWS

Cum Oil

18k BBL

Cum Gas

498 MCF

casinghead

Wells

1

Production

1993-06 — 2026-03

Peak Month

1994-02

Production History

Cum Oil: 17,733 BBL Cum Gas: 498 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

190 BBL/mo

Di (annual)

15.5%

b-factor

0.0

EUR

14,637 BBL

R-squared

0.331

type

exponential

Operator History (from monthly production reports)

1997-03 — 2026-07 BELLAH & MATHIEWS 353 mo
1994-07 — 1997-02 ANTLE OPERATING, INC. 32 mo
1993-06 — 1994-06 ANTLE, E. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BELLAH & MATHIEWS14,8001992-11-30