ACT B

Oil · District 08 · Lease #50772

Operator: QEP ENERGY COMPANY

Cum Oil

505k BBL

Cum Gas

2.0M MCF

casinghead

Wells

3

Production

2018-03 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 505,159 BBL Cum Gas: 1,950,497 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,244 BBL/mo

Di (annual)

231.5%

b-factor

0.5

EUR

512,852 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2018-03 — 2021-09 QEP ENERGY COMPANY 43 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
07SADIAMONDBACK E&P LLC18,9502017-06-19
07WADIAMONDBACK E&P LLC19,5002017-06-19
07BLDIAMONDBACK E&P LLC19,8002017-06-16