< leases

RED DIAMOND

Oil · District 7B · Lease #28232

Operator: WHITING OIL AND GAS CORPORATION

Fields: WEAVER SPRINGS (PALO PINTO)

Cum Oil

134k BBL

Cum Gas

63k MCF

casinghead

Wells

2

Production

1997-06 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 134,039 BBL Cum Gas: 62,629 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,626 BBL/mo

Di (annual)

77.2%

b-factor

0.7

EUR

103,514 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2010-05 — 2026-07 SOJOURNER DRILLING CORPORATION 195 mo
2004-10 — 2010-04 WHITING OIL AND GAS CORPORATION 67 mo
2003-10 — 2004-09 CROWNQUEST OPERATING, LLC 12 mo
2000-01 — 2003-09 L.C.S. PRODUCTION COMPANY 45 mo
1997-06 — 1999-12 HALLWOOD PETROLEUM, INC. 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-353-33757SOJOURNER DRILLING CORPORATION16,0002024-10-02
142-353-32531SOJOURNER DRILLING CORPORATION36,4001997-03-10