UNIVERSITY 29 A

Oil · District 7C · Lease #13717

Operator: SINCLAIR DEVELOPMENT, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

14k BBL

Cum Gas

123k MCF

casinghead

Wells

1

Production

1994-10 — 2019-04

Peak Month

1995-01

Production History

Cum Oil: 13,964 BBL Cum Gas: 122,924 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

406 BBL/mo

Di (annual)

72.1%

b-factor

0.6

EUR

14,777 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2021-04 FDL OPERATING, LLC 3 mo

2019-01 — 2021-01 SABLE PERMIAN RESOURCES, LLC 25 mo

2017-07 — 2018-12 SABLE PERMIAN RESOURCES LAND,LLC 18 mo

2016-05 — 2017-06 PERMIAN RESOURCES, LLC 14 mo

2014-08 — 2016-04 AMERICAN ENERGY-PERM BASIN, LLC 21 mo

2009-09 — 2014-07 SINCLAIR DEVELOPMENT, LLC 59 mo

2006-04 — 2009-08 CHEVRON MIDCONTINENT, L.P. 41 mo

2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo

1995-11 — 2001-12 HALLWOOD PETROLEUM, INC. 74 mo

1994-10 — 1995-10 HALLWOOD ENERGY CORPORATION 13 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-383-34299	SABLE PERMIAN RESOURCES, LLC	2	10,000	2011-03-16

UNIVERSITY 29 A

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 (1)

Production History