CASPER 57-2-11

Oil · District 08 · Lease #48325

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

484k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

2016-11 — 2026-04

Peak Month

2018-03

Production History

Cum Oil: 484,126 BBL Cum Gas: 2,161,634 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,397 BBL/mo

Di (annual)

54.6%

b-factor

0.0

EUR

470,207 BBL

R-squared

0.553

type

exponential

Operator History (from monthly production reports)

2016-11 — 2026-07 ANADARKO E&P ONSHORE LLC 117 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANADARKO E&P ONSHORE LLC113,0002015-05-28