DORWARD OIL UNIT #4

Oil · District 8A · Lease #10849

Operator: UNITEX OIL & GAS, L.L.C.

Fields: DORWARD

Cum Oil

115k BBL

Cum Gas

31k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-01

Production History

Cum Oil: 115,352 BBL Cum Gas: 30,970 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,000 BBL/mo

Di (annual)

117.7%

b-factor

2.0

EUR

100,875 BBL

R-squared

0.688

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 UNITEX OIL & GAS, L.L.C. 86 mo

2004-12 — 2019-05 ENDEAVOR ENERGY RESOURCES L.P. 174 mo

1999-11 — 2004-11 CADA OPERATING, INC. 61 mo

1993-01 — 1999-10 PRIMROSE OPERATING COMPANY 82 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-169-33247	UNITEX OIL & GAS, L.L.C.	1	3,000	1994-05-05
3	42-169-33222	UNITEX OIL & GAS, L.L.C.	1	3,000	1993-08-18
2	42-169-31158	UNITEX OIL & GAS, L.L.C.	1	2,750	1980-02-26
1	42-169-01134	UNITEX OIL & GAS, L.L.C.	--	--	--