COWDEN STRIP

Oil · District 08 · Lease #33632

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

433k BBL

Cum Gas

9k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1997-11

Production History

Cum Oil: 433,088 BBL Cum Gas: 9,362 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,613 BBL/mo

Di (annual)

12.2%

b-factor

0.3

EUR

333,566 BBL

R-squared

0.873

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2010-05 — 2021-01 LEGACY RESERVES OPERATING LP 129 mo
2005-10 — 2010-04 WHITING OIL AND GAS CORPORATION 55 mo
2004-11 — 2005-09 CELERO ENERGY, L.P. 11 mo
2003-03 — 2004-10 BC OPERATING, INC. 20 mo
1993-01 — 2003-02 STELLER ENERGY & INVESTMENT CORP 122 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6EXTEX OPERATING COMPANY15,6001997-07-10
5EXTEX OPERATING COMPANY15,6001988-07-18
4EXTEX OPERATING COMPANY15,6001988-01-08
242-003-10271EXTEX OPERATING COMPANY------