COLEMAN - EXXON

Oil · District 08 · Lease #24915

Operator: SWJN OIL COMPANY

Fields: COLEMAN RANCH, N. (CLEAR FORK)

Cum Oil

7k BBL

Cum Gas

20 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1996-08

Production History

Cum Oil: 7,206 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

4,521 BBL

R-squared

0.517

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 ROYAL ORYX OG LLC 9 mo

2024-04 — 2025-10 ONE NICKEL OPERATING LLC 19 mo

2013-07 — 2024-03 SWJN OIL COMPANY 129 mo

2012-03 — 2013-06 MARTINEAU PETROLEUM, INC. 16 mo

2008-02 — 2012-02 NRPC OPERATING, LLC 49 mo

2006-04 — 2008-01 MIDLAND OPERATING, INC. 22 mo

1999-01 — 2006-03 CHAMBERS OPERATING, INC. 87 mo

1998-01 — 1998-12 MOMENTUM OIL COMPANY 12 mo

1996-09 — 1997-12 RED WING PETROLEUM COMPANY 16 mo

1994-07 — 1996-08 RICK'S MACHINE & WELDING 26 mo

1993-01 — 1994-06 B-B PRODUCTION 18 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-335-31250	ROYAL ORYX OG LLC	1	3,350	1977-12-16