SPRAGUE

Oil · District 08 · Lease #41316

Operator: ARCH OIL & GAS, LLC

Fields: HOWARD GLASSCOCK (CONSOLIDATED)

Cum Oil

64 BBL

Cum Gas

0 MCF

Wells

1

Production

2011-12 — 2021-04

Peak Month

2019-09

Production History

Cum Oil: 64 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8 BBL/mo

Di (annual)

143.8%

b-factor

0.0

EUR

55 BBL

R-squared

0.545

type

exponential

Operator History (from monthly production reports)

2019-08 — 2026-07 APV MCCAMEY LLC 84 mo

2018-03 — 2019-07 ARCH OIL & GAS, LLC 17 mo

2016-12 — 2018-02 7S OIL & GAS, LLC 15 mo

2011-12 — 2016-11 5H OIL CO., LLC 60 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
11W	42-227-33629	5H OIL CO. LLC	1	2,100	1985-01-21