< leases

MILLIS

Oil · District 09 · Lease #20823

Operator: WES-MOR DRILLING, INC.

Fields: LUPTON-MCLESTER

Cum Oil

17k BBL

Cum Gas

4k MCF

casinghead

Wells

3

Production

1993-01 — 2026-03

Peak Month

2014-08

Production History

Cum Oil: 16,854 BBL Cum Gas: 4,113 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

150 BBL/mo

Di (annual)

20.2%

b-factor

0.0

EUR

8,837 BBL

R-squared

0.436

type

exponential

Operator History (from monthly production reports)

2019-07 — 2026-07 SUTHERLAND ENERGY CO., LLC 85 mo
2013-08 — 2019-06 PHOENIX PETROCORP, INC. 71 mo
2005-08 — 2013-07 S.B. STREET OPERATING, INC. 96 mo
2003-01 — 2005-07 HARDROCK OPERATING COMPANY, INC. 31 mo
1999-09 — 2002-12 REMINGTON OIL 40 mo
1993-01 — 1999-08 WES-MOR DRILLING, INC. 80 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-503-34718SUTHERLAND ENERGY CO., LLC14,8001981-03-09
442-503-34717SUTHERLAND ENERGY CO., LLC14,8001981-02-13
242-503-34557SUTHERLAND ENERGY CO., LLC14,8001981-01-15