ALLDAY, M.

Oil · District 06 · Lease #11556

Operator: WINCHESTER PRODUCTION COMPANY

Fields: WASKOM (SANDERS SAND)

Cum Oil

183k BBL

Cum Gas

534k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-10

Production History

Cum Oil: 183,485 BBL Cum Gas: 533,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

665 BBL/mo

Di (annual)

2.9%

b-factor

0.0

EUR

210,549 BBL

R-squared

0.435

type

exponential

Operator History (from monthly production reports)

2018-11 — 2026-07 BROOKSTON ENERGY, INC. 93 mo

2015-12 — 2018-10 INDIGO RESOURCES LLC 35 mo

2014-07 — 2015-11 COMPASS ENERGY OPERATING, LLC 17 mo

2013-02 — 2014-06 EXCO/HGI JV ASSETS, LLC 17 mo

2010-01 — 2013-01 EXCO OPERATING COMPANY, LP 37 mo

2008-07 — 2009-12 EXCO PRODUCTION COMPANY, LP 18 mo

2007-05 — 2008-06 WINCHESTER PRODUCTION CO., LTD. 14 mo

2003-09 — 2007-04 WINCHESTER PRODUCTION COMPANY 44 mo

1994-02 — 2003-08 HOPEWELL OPERATING, INC. 115 mo

1993-01 — 1994-01 SHELBY, MICHAEL H. 13 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-203-31209	BROOKSTON ENERGY, INC.	3	6,500	2007-05-08
4	42-203-31244	BROOKSTON ENERGY, INC.	1	6,300	1985-03-07
2	42-203-31179	BROOKSTON ENERGY, INC.	1	6,300	1984-09-24

ALLDAY, M.

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 (3)

Production History