< leases

UNIVERSITY 7-10 B

Oil · District 08 · Lease #38681

Operator: QEP ENERGY COMPANY

Fields: SPRABERRY (TREND AREA)

Cum Oil

104k BBL

Cum Gas

178k MCF

casinghead

Wells

3

Production

2007-10 — 2025-02

Peak Month

2016-03

Production History

Cum Oil: 104,090 BBL Cum Gas: 178,155 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,313 BBL/mo

Di (annual)

22.0%

b-factor

0.0

EUR

71,621 BBL

R-squared

0.521

type

exponential

Operator History (from monthly production reports)

2020-03 — 2026-07 DIAMONDBACK E&P LLC 77 mo
2014-03 — 2020-02 QEP ENERGY COMPANY 72 mo
2012-09 — 2014-02 ENERVEST OPERATING, L.L.C. 18 mo
2007-10 — 2012-08 CHESAPEAKE OPERATING, INC. 59 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-003-46157DIAMONDBACK E&P LLC114,0002014-07-10
342-003-40627DIAMONDBACK E&P LLC212,0002012-08-02
142-003-40235DIAMONDBACK E&P LLC212,0002007-08-07