CASEY, ETHEL MATTHEWS B

Oil · District 7B · Lease #12554

Operator: VAN OPERATING, LTD.

Cum Oil

42k BBL

Cum Gas

55k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1995-02

Production History

Cum Oil: 41,746 BBL Cum Gas: 54,628 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

217 BBL/mo

Di (annual)

5.7%

b-factor

0.0

EUR

43,007 BBL

R-squared

0.416

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PETEX 62 mo
1995-08 — 2021-05 VAN OPERATING, LTD. 310 mo
1993-01 — 1995-07 JONES COMPANY, LTD. 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PETEX14,8001978-03-20
1 L42-417-30900PETEX------