< leases

TXL "S" 35-3

Oil · District 08 · Lease #35810

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

24k BBL

Cum Gas

56k MCF

casinghead

Wells

1

Production

1998-04 — 2017-06

Peak Month

1998-07

Production History

Cum Oil: 23,810 BBL Cum Gas: 56,405 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

840 BBL/mo

Di (annual)

46.1%

b-factor

0.2

EUR

27,192 BBL

R-squared

0.662

type

hyperbolic

Operator History (from monthly production reports)

2015-02 — 2017-09 ENCANA OIL & GAS(USA) INC. 32 mo
2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo
2010-10 — 2013-12 ATHLON ENERGY OPERATING LLC 39 mo
2010-01 — 2010-09 SANDRIDGE EXPL. AND PROD., LLC 9 mo
2003-08 — 2009-12 FOREST OIL CORPORATION 77 mo
2003-07 — 2003-07 OXY USA WTP LP 1 mo
2002-01 — 2003-06 BP AMERICA PRODUCTION COMPANY 18 mo
1998-04 — 2001-12 ARCO PERMIAN 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-329-34003ENCANA OIL & GAS(USA) INC.110,1501998-01-14