COX "21"

Oil · District 7C · Lease #15826

Operator: PURE RESOURCES, L.P.

Cum Oil

5k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

2005-09 — 2006-03

Peak Month

2006-03

Production History

Cum Oil: 4,977 BBL Cum Gas: 20,515 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,442 BBL/mo

Di (annual)

974.3%

b-factor

1.6

EUR

33,102 BBL

R-squared

0.936

type

hyperbolic

Operator History (from monthly production reports)

2006-04 — 2006-08 CHEVRON MIDCONTINENT, L.P. 5 mo
2005-09 — 2006-03 PURE RESOURCES, L.P. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BCP RESOURCES, LLC210,0002006-02-22