ROBERTS, DORA -B-

Oil · District 08 · Lease #41313

Operator: ARCH OIL & GAS, LLC

Fields: HOWARD GLASSCOCK (CONSOLIDATED)

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

4

Production

2011-12 — 2021-04

Peak Month

2017-09

Production History

Cum Oil: 3,274 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

129 BBL/mo

Di (annual)

139.3%

b-factor

0.0

EUR

1,102 BBL

R-squared

0.882

type

exponential

Operator History (from monthly production reports)

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

2017-11 — 2019-07 ARCH OIL & GAS, LLC 21 mo

2016-12 — 2017-10 7S OIL & GAS, LLC 11 mo

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

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-173-31644	5H OIL CO. LLC	1	2,000	1984-07-06
6W	42-173-31163	5H OIL CO. LLC	1	2,000	1981-06-24
5	42-173-31092	5H OIL CO. LLC	1	2,000	1980-09-15
4	42-173-30059	5H OIL CO. LLC	--	--	--