BROWNLEE, WILLIAM T.

Oil · District 10 · Lease #2839

Operator: TRAIL RIDGE ENERGY PARTNERS, LLC

Fields: KELLN (TONKAWA-OIL)

Cum Oil

22k BBL

Cum Gas

397k MCF

casinghead

Wells

3

Production

1993-01 — 2025-11

Peak Month

1993-06

Production History

Cum Oil: 21,573 BBL Cum Gas: 397,321 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

107 BBL/mo

Di (annual)

11.9%

b-factor

0.0

EUR

10,754 BBL

R-squared

0.389

type

exponential

Operator History (from monthly production reports)

2019-09 — 2026-07 BCE-MACH II LLC 83 mo

2011-11 — 2019-08 ENERVEST OPERATING, L.L.C. 94 mo

2009-05 — 2011-10 TRAIL RIDGE ENERGY PARTNERS, LLC 30 mo

2003-10 — 2009-04 D C ENERGY, INC. 67 mo

2002-01 — 2003-09 BRECK OPERATING CORP. 21 mo

1999-09 — 2001-12 L & R ENERGY CORPORATION 28 mo

1998-04 — 1999-08 CHESAPEAKE OPERATING, INC. 17 mo

1993-01 — 1998-03 HUGOTON ENERGY CORPORATION 63 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-295-31341	BCE-MACH II LLC	1	7,600	1983-06-21
1	42-295-00408	BCE-MACH II LLC	--	--	--
2	42-295-00966	BCE-MACH II LLC	--	--	--