PAYNE, D. D.

Oil · District 10 · Lease #7988

Operator: WINRIGHT RESOURCES OPERATING,LLC

Fields: LARD RANCH (GRANITE WASH -C-)

Cum Oil

355k BBL

Cum Gas

2.0M MCF

casinghead

Wells

3

Production

2008-02 — 2026-04

Peak Month

2008-06

Production History

Cum Oil: 354,680 BBL Cum Gas: 1,998,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,163 BBL/mo

Di (annual)

113.9%

b-factor

1.2

EUR

495,627 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2022-08 — 2026-07 BE ANADARKO II, LLC 48 mo

2018-01 — 2022-07 WINRIGHT RESOURCES OPERATING,LLC 55 mo

2014-07 — 2017-12 RANGE PRODUCTION COMPANY, LLC 42 mo

2008-02 — 2014-06 RANGE PRODUCTION COMPANY 77 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8H	42-393-32064	BE ANADARKO II, LLC	1	11,000	2008-01-29
6H	42-393-32040	BE ANADARKO II, LLC	1	9,500	2007-11-14
7H	42-393-32037	BE ANADARKO II, LLC	1	9,500	2007-11-09