WRIGHT, -B-

Oil · District 01 · Lease #3959

Operator: WINDMILL OIL COMPANY

Fields: SPILLER

Cum Oil

25k BBL

Cum Gas

37 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2007-09

Production History

Cum Oil: 24,679 BBL Cum Gas: 37 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

5.7%

b-factor

0.0

EUR

20,372 BBL

R-squared

0.680

type

exponential

Operator History (from monthly production reports)

2007-05 — 2026-07 TRI-W OIL 231 mo

2006-11 — 2007-04 TRI-W OIL, INC. 6 mo

2006-09 — 2006-10 PRONTO SERVICES 2 mo

1999-06 — 2006-08 WINDMILL OIL COMPANY 87 mo

1998-01 — 1999-05 CADDELL WELL SERVICE, INC. 17 mo

1993-11 — 1997-12 SPILLER, J.A. 50 mo

1993-01 — 1993-10 SPILLER, H. G. 10 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-187-31952	TRI-W OIL	1	2,400	1981-12-10
6	42-187-31950	TRI-W OIL	1	2,400	1981-12-10
8	42-187-31949	TRI-W OIL	1	2,400	1981-12-10
2	42-187-03459	TRI-W OIL	--	--	--
3	42-187-03400	TRI-W OIL	--	--	--
5	42-187-30557	TRI-W OIL	--	--	--