STATE UNIVERSITY -BJ-

Oil · District 08 · Lease #14829

Operator: SUNRAY ENERGY, INC.

Fields: COWDEN, NORTH

Cum Oil

27k BBL

Cum Gas

20 MCF

casinghead

Wells

6

Production

1993-01 — 2012-07

Peak Month

1997-10

Production History

Cum Oil: 27,368 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

205 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

26,323 BBL

R-squared

0.501

type

exponential

Operator History (from monthly production reports)

2011-04 — 2015-04 SANDRIDGE EXPL. AND PROD., LLC 49 mo
2009-09 — 2011-03 REDCO OIL & GAS, INC. 19 mo
2002-03 — 2009-08 ROBERTSON RESOURCES, INC. 90 mo
1994-09 — 2002-02 SUNRAY ENERGY, INC. 90 mo
1993-01 — 1994-08 CAPROCK OPERATING, INC. 20 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHERIDAN PRODUCTION COMPANY LLC14,5532003-06-24
7SANDRIDGE EXPL. AND PROD. LLC15,5001997-03-05
6SANDRIDGE EXPL. AND PROD. LLC14,8001990-10-19
3SANDRIDGE EXPL. AND PROD. LLC24,6001988-08-17
5SANDRIDGE EXPL. AND PROD. LLC14,7001987-11-25
442-003-02899SANDRIDGE EXPL. AND PROD. LLC------