CRUMP ESTATE "A"

Oil · District 8A · Lease #65535

Operator: SANDRIDGE EXPL. AND PROD., LLC

Cum Oil

227k BBL

Cum Gas

110k MCF

casinghead

Wells

7

Production

1993-01 — 2010-05

Peak Month

2008-02

Production History

Cum Oil: 227,031 BBL Cum Gas: 110,053 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,044 BBL/mo

Di (annual)

13.6%

b-factor

1.1

EUR

387,090 BBL

R-squared

0.847

type

hyperbolic

Operator History (from monthly production reports)

2010-01 — 2011-02 SANDRIDGE EXPL. AND PROD., LLC 14 mo
2004-05 — 2009-12 FOREST OIL PERMIAN CORPORATION 68 mo
2001-06 — 2004-04 MAYNARD OIL CO. 35 mo
1993-01 — 2001-05 PETROLEUM TECHNICAL SERVICES CO. 101 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WSCRESCENT ENERGY OPERATING LLC27,6502002-07-22
9SANDRIDGE EXPL. AND PROD. LLC14,8002001-05-15
8SANDRIDGE EXPL. AND PROD. LLC14,8001991-10-08
7SANDRIDGE EXPL. AND PROD. LLC14,8001991-03-19
6SANDRIDGE EXPL. AND PROD. LLC14,8001990-12-14
5SANDRIDGE EXPL. AND PROD. LLC14,8001987-10-15
4SANDRIDGE EXPL. AND PROD. LLC14,9501985-09-09