BULLHEAD STATE 55-1-44

Oil · District 08 · Lease #42123

Operator: SHELL WESTERN E&P

Cum Oil

23k BBL

Cum Gas

393k MCF

casinghead

Wells

1

Production

2011-10 — 2012-09

Peak Month

2012-01

Production History

Cum Oil: 23,124 BBL Cum Gas: 393,476 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,127 BBL/mo

Di (annual)

304.3%

b-factor

0.4

EUR

27,028 BBL

R-squared

0.966

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2015-11 SHELL WESTERN E&P 38 mo
2011-10 — 2012-09 CHESAPEAKE OPERATING, INC. 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPDEH LLC19,0002011-02-25