CRUMP EST. "A"

Oil · District 11 · Lease #64591

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

240k BBL

Cum Gas

0 MCF

Wells

15

Production

1993-01 — 2026-03

Peak Month

2006-10

Production History

Cum Oil: 240,378 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,989 BBL/mo

Di (annual)

12.0%

b-factor

0.0

EUR

198,292 BBL

R-squared

0.477

type

exponential

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15SANDRIDGE EXPL. AND PROD., LLC112,0002011-07-27
14SANDRIDGE EXPL. AND PROD., LLC112,0002011-03-02
12SANDRIDGE EXPL. AND PROD., LLC112,0002010-12-17
13SANDRIDGE EXPL. AND PROD., LLC112,0002010-11-03
10FOREST OIL PERMIAN CORPORATION18,0002006-02-15
11FOREST OIL PERMIAN CORPORATION18,0002006-02-13
2PETROLEUM TECHNICAL SERVICES CO.27,6502002-07-22
9PETROLEUM TECHNICAL SERVICES CO.14,8002001-05-15
3PETROLEUM TECHNICAL SERVICES CO.27,6502000-07-07
8PETROLEUM TECHNICAL SERVICES CO.14,8001991-10-08
7PETROLEUM TECHNICAL SERVICES CO.14,8001991-03-19
6PETROLEUM TECHNICAL SERVICES CO.14,8001990-12-14
5PETROLEUM TECHNICAL SERVICES CO.14,8001987-10-15
4PETROLEUM TECHNICAL SERVICES CO.14,9501985-09-09
1PETROLEUM TECHNICAL SERVICES CO.17,6501983-10-31
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