FOSTER, W. L. 5

Oil · District 08 · Lease #11363

Operator: SABINAL ENERGY OPERATING, LLC

Fields: IATAN (SAN ANDRES)

Cum Oil

85k BBL

Cum Gas

17k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-07

Production History

Cum Oil: 84,868 BBL Cum Gas: 17,413 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

460 BBL/mo

Di (annual)

6.0%

b-factor

0.0

EUR

87,142 BBL

R-squared

0.685

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 BCE-MACH III LLC 11 mo

2019-07 — 2025-08 SABINAL ENERGY OPERATING, LLC 74 mo

2019-02 — 2019-06 DIAMONDBACK E&P LLC 5 mo

2006-01 — 2019-01 ENERGEN RESOURCES CORPORATION 157 mo

2003-09 — 2005-12 ENERVEST OPERATING, L.L.C. 28 mo

1993-01 — 2003-08 CHEVRON U. S. A. INC. 128 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
20W	42-335-33552	BCE-MACH III LLC	3	8,800	1995-03-20
1	42-335-01390	BCE-MACH III LLC	1	2,360	1995-02-13
2	42-335-01393	BCE-MACH III LLC	--	--	--
2S	42-335-01391	BCE-MACH III LLC	--	--	--
3	42-335-01394	BCE-MACH III LLC	--	--	--
4	42-335-10130	BCE-MACH III LLC	--	--	--