< leases

UNIVERSITY 7-31

Oil · District 08 · Lease #38752

Operator: QEP ENERGY COMPANY

Fields: SPRABERRY (TREND AREA)

Cum Oil

196k BBL

Cum Gas

577k MCF

casinghead

Wells

4

Production

2008-04 — 2026-04

Peak Month

2012-03

Production History

Cum Oil: 195,903 BBL Cum Gas: 576,547 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,797 BBL/mo

Di (annual)

40.9%

b-factor

0.5

EUR

149,684 BBL

R-squared

0.640

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2014-03 — 2021-09 QEP ENERGY COMPANY 91 mo
2012-09 — 2014-02 ENERVEST OPERATING, L.L.C. 18 mo
2008-04 — 2012-08 CHESAPEAKE OPERATING, INC. 53 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-317-39922DIAMONDBACK E&P LLC112,5002014-11-07
342-317-37090DIAMONDBACK E&P LLC312,0002011-08-03
242-317-35797DIAMONDBACK E&P LLC212,0002010-01-11
142-317-35134DIAMONDBACK E&P LLC112,0002007-12-12