< leases

JOHNSON "B" 42

Oil · District 08 · Lease #33026

Operator: WHITING OIL AND GAS CORPORATION

Fields: JEANITA (RED BLUFF)

Cum Oil

22k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

1993-01 — 2007-01

Peak Month

1993-03

Production History

Cum Oil: 22,328 BBL Cum Gas: 34,179 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

727 BBL/mo

Di (annual)

51.5%

b-factor

0.1

EUR

18,785 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2006-08 — 2015-07 CHAPARRAL ENERGY, L.L.C. 108 mo
2005-10 — 2006-07 WHITING OIL AND GAS CORPORATION 10 mo
2004-11 — 2005-09 CELERO ENERGY, L.P. 11 mo
2002-09 — 2004-10 BC OPERATING, INC. 26 mo
1999-01 — 2002-08 SMITH & MARRS INC. 44 mo
1998-09 — 1998-12 GOTHIC PRODUCTION CORPORATION 4 mo
1995-06 — 1998-08 GOTHIC ENERGY CORPORATION 39 mo
1993-01 — 1995-05 JRP RESOURCES, L.C. 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
642-301-30951CHAPARRAL ENERGY L.L.C.16,0001990-12-12