BRUMLEY "A"

Oil · District 11 · Lease #69139

Operator: PIONEER EXPLORATION, LTD.

Cum Oil

246k BBL

Cum Gas

0 MCF

Wells

13

Production

2007-08 — 2026-03

Peak Month

2008-05

Production History

Cum Oil: 246,031 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,998 BBL/mo

Di (annual)

35.5%

b-factor

0.2

EUR

210,960 BBL

R-squared

0.852

type

hyperbolic

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28PIONEER EXPLORATION, LLC13,9752008-08-21
27PIONEER EXPLORATION, LLC13,9752008-07-16
26PIONEER EXPLORATION, LLC13,9752008-07-02
25PIONEER EXPLORATION, LLC13,9752008-06-20
23PIONEER EXPLORATION, LLC13,9752008-04-22
20PIONEER EXPLORATION, LTD.13,9752008-01-18
21PIONEER EXPLORATION, LTD.13,9752008-01-14
19PIONEER EXPLORATION, LTD.13,9752008-01-10
22PIONEER EXPLORATION, LTD.13,9752008-01-10
18PIONEER EXPLORATION, LTD.13,9752007-11-06
17PIONEER EXPLORATION, LTD.13,9752007-03-27
16PIONEER EXPLORATION, LTD.23,9752007-03-13
15PIONEER EXPLORATION, LTD.13,9752007-02-28
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