ABELL

Oil · District 08 · Lease #25209

Operator: RILEY PRODUCTION, INC.

Fields: MAR GLO (CLEAR FORK)

Cum Oil

16k BBL

Cum Gas

162 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2000-07

Production History

Cum Oil: 15,557 BBL Cum Gas: 162 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

105 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

10,793 BBL

R-squared

0.457

type

exponential

Operator History (from monthly production reports)

2000-05 — 2026-07 N & O OIL CO. 315 mo

1997-01 — 2000-04 DIAMOND M OIL CO., INC. 40 mo

1994-08 — 1996-12 RILEY PRODUCTION, INC. 29 mo

1993-01 — 1994-07 LAWRENCE, C. F. & ASSOC. INC. 19 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-371-32530	N & O OIL CO.	1	4,200	1978-04-27