BLOCKER

Oil · District 09 · Lease #28777

Operator: WESTERN CHIEF OPERATING, L.L.C.

Cum Oil

115k BBL

Cum Gas

137k MCF

casinghead

Wells

2

Production

1994-04 — 2024-06

Peak Month

1995-07

Production History

Cum Oil: 114,805 BBL Cum Gas: 137,253 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,130 BBL/mo

Di (annual)

188.6%

b-factor

0.7

EUR

90,923 BBL

R-squared

0.512

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 WESTERN CHIEF OPERATING, L.L.C. 221 mo
2005-03 — 2008-02 WESTERN CHIEF OIL & GAS COMPANY 36 mo
1994-04 — 2005-02 MCCUTCHIN, JERRY 131 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WESTERN CHIEF OPERATING L.L.C.18,0001994-12-01
1WESTERN CHIEF OPERATING L.L.C.18,0001994-03-08