< leases

W. F. COWDEN -A-

Oil · District 08 · Lease #30958

Operator: WHITING OIL AND GAS CORPORATION

Fields: EMMA (GLORIETA)

Cum Oil

46k BBL

Cum Gas

243 MCF

casinghead

Wells

1

Production

1993-01 — 2018-04

Peak Month

1998-05

Production History

Cum Oil: 45,784 BBL Cum Gas: 243 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

415 BBL/mo

Di (annual)

17.7%

b-factor

0.0

EUR

28,048 BBL

R-squared

0.680

type

exponential

Operator History (from monthly production reports)

2018-02 — 2020-12 TABULA RASA ENERGY, LLC 35 mo
2017-06 — 2018-01 COOPER OIL & GAS, LLC 8 mo
2010-05 — 2017-05 LEGACY RESERVES OPERATING LP 85 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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-003-35634TABULA RASA ENERGY LLC15,6001986-09-23