CORA 18

Oil · District 08 · Lease #44071

Operator: QEP ENERGY COMPANY

Cum Oil

99k BBL

Cum Gas

286k MCF

casinghead

Wells

2

Production

2013-06 — 2026-03

Peak Month

2014-04

Production History

Cum Oil: 99,331 BBL Cum Gas: 285,661 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,507 BBL/mo

Di (annual)

18.3%

b-factor

0.0

EUR

98,623 BBL

R-squared

0.626

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2018-11 — 2021-09 QEP ENERGY COMPANY 35 mo
2018-04 — 2018-10 BIRCH OPERATIONS, INC. 7 mo
2013-12 — 2018-03 BREITBURN OPERATING L.P. 52 mo
2013-06 — 2013-11 CROWNQUEST OPERATING, LLC 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC112,0002014-06-11
1DIAMONDBACK E&P LLC112,0002013-03-05