MCLEAN-BOWMAN -B-

Oil · District 01 · Lease #4171

Operator: WHITTIER OPERATING INC.

Cum Oil

550k BBL

Cum Gas

167k MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 549,603 BBL Cum Gas: 167,472 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,956 BBL/mo

Di (annual)

8.4%

b-factor

0.0

EUR

555,413 BBL

R-squared

0.900

type

exponential

Operator History (from monthly production reports)

2017-07 — 2026-07 UNITEX OIL & GAS, L.L.C. 109 mo
2014-02 — 2017-06 TRADITION RESOURCES OPER, LLC 41 mo
2010-01 — 2014-01 ATINUM OPERATING, INC. 49 mo
2007-06 — 2009-12 SE USA OPERATING, INC. 31 mo
2002-06 — 2007-05 WHITTIER OPERATING INC. 60 mo
2000-06 — 2002-05 SUE-ANN OPERATING, L.C. 24 mo
1996-03 — 2000-05 DOUBLE U OIL CO., LTD. 51 mo
1993-01 — 1996-02 DOUBLE U OIL CO. 38 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12UNITEX OIL & GAS, L.L.C.25,9612019-10-07
5UNITEX OIL & GAS, L.L.C.25,8842019-10-07
7UNITEX OIL & GAS, L.L.C.15,9912003-02-18
142-127-30135UNITEX OIL & GAS, L.L.C.------
1042-127-30179UNITEX OIL & GAS, L.L.C.------
1142-127-30211UNITEX OIL & GAS, L.L.C.------
1542-127-30297UNITEX OIL & GAS, L.L.C.------
242-127-30138UNITEX OIL & GAS, L.L.C.------
2042-127-30393UNITEX OIL & GAS, L.L.C.------
342-127-30137UNITEX OIL & GAS, L.L.C.------
442-127-30154UNITEX OIL & GAS, L.L.C.------
842-127-30180UNITEX OIL & GAS, L.L.C.------
942-127-30175UNITEX OIL & GAS, L.L.C.------