STATE OF TEXAS -R-

Oil · District 08 · Lease #424

Operator: TACOR RESOURCES INC

Fields: BLOCK 12

Cum Oil

8k BBL

Cum Gas

53k MCF

casinghead

Wells

2

Production

1993-01 — 2004-03

Peak Month

1993-03

Production History

Cum Oil: 7,749 BBL Cum Gas: 52,740 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

87 BBL/mo

Di (annual)

9.1%

b-factor

0.0

EUR

11,353 BBL

R-squared

0.403

type

exponential

Operator History (from monthly production reports)

2004-12 — 2012-02 ENDEAVOR ENERGY RESOURCES L.P. 87 mo
2003-12 — 2004-11 NORDSTRAND ENGINEERING, INC. 12 mo
2001-09 — 2003-11 SCYTHIAN, LTD. 27 mo
1998-04 — 2001-08 TACOR RESOURCES INC 41 mo
1993-01 — 1998-03 SOUTHWEST ROYALTIES, INC. 63 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SANDRIDGE EXPL. AND PROD. LLC17,2332010-04-21
3CONTANGO RESOURCES, LLC410,1831990-09-28