THELMA A

Oil · District 08 · Lease #51000

Operator: QEP ENERGY COMPANY

Cum Oil

736k BBL

Cum Gas

1.8M MCF

casinghead

Wells

3

Production

2018-08 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 735,733 BBL Cum Gas: 1,818,769 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,714 BBL/mo

Di (annual)

206.7%

b-factor

0.8

EUR

869,375 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2018-08 — 2021-09 QEP ENERGY COMPANY 38 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
R 14BUDIAMONDBACK E&P LLC19,7002018-05-04
13SADIAMONDBACK E&P LLC18,9002018-02-01
14SCDIAMONDBACK E&P LLC19,1002018-02-01