TXL N 43-2

Oil · District 08 · Lease #35601

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

103k BBL

Cum Gas

160k MCF

casinghead

Wells

2

Production

1997-10 — 2025-06

Peak Month

2011-06

Production History

Cum Oil: 102,948 BBL Cum Gas: 159,998 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

701 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

89,739 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo

2019-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 65 mo

2015-02 — 2019-07 ENCANA OIL & GAS(USA) INC. 54 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

1997-10 — 2001-12 ARCO PERMIAN 51 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-329-36323	DIAMONDBACK E&P LLC	2	10,600	2009-06-23
2	42-329-33843	DIAMONDBACK E&P LLC	1	10,150	1997-08-04

TXL N 43-2

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (2)

Production History