MARY ANN

Oil · District 08 · Lease #48628

Operator: QEP ENERGY COMPANY

Cum Oil

10k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

2017-03 — 2019-06

Peak Month

2017-04

Production History

Cum Oil: 9,594 BBL Cum Gas: 2,094 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,535 BBL/mo

Di (annual)

220.1%

b-factor

0.0

EUR

8,389 BBL

R-squared

0.812

type

exponential

Operator History (from monthly production reports)

2021-10 — 2025-06 DIAMONDBACK E&P LLC 45 mo
2017-03 — 2021-09 QEP ENERGY COMPANY 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC212,0002017-01-27