< leases

TEXAS STATE TRACT 87

Oil · District 03 · Lease #20599

Operator: SANDRIDGE ONSHORE, LLC

Fields: UMBRELLA POINT (F- 4)

Cum Oil

195k BBL

Cum Gas

204k MCF

casinghead

Wells

1

Production

1993-01 — 2012-05

Peak Month

1998-07

Production History

Cum Oil: 194,684 BBL Cum Gas: 203,533 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,793 BBL/mo

Di (annual)

29.8%

b-factor

0.0

EUR

112,496 BBL

R-squared

0.710

type

exponential

Operator History (from monthly production reports)

2014-07 — 2020-12 FIELDWOOD ONSHORE LLC 78 mo
2008-04 — 2014-06 SANDRIDGE ONSHORE, LLC 75 mo
2007-02 — 2008-03 NATIONAL ONSHORE LP 14 mo
2006-03 — 2007-01 NATIONAL OFFSHORE LP 11 mo
2000-01 — 2006-02 PANACO, INC. 74 mo
1998-02 — 1999-12 PANACO PRODUCTION CO 23 mo
1995-07 — 1998-01 GOLDKING PROD. CO. 31 mo
1993-01 — 1995-06 FRENCH PRODUCTION INCORPORATED 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6 U42-071-02783FIELDWOOD SD OFFSHORE LLC18,9081989-12-21