GRISHAM-GREEMAN "B"

Oil · District 08 · Lease #36540

Operator: QEP ENERGY COMPANY

Cum Oil

77k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

2001-01 — 2025-06

Peak Month

2001-12

Production History

Cum Oil: 76,648 BBL Cum Gas: 104,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,228 BBL/mo

Di (annual)

51.9%

b-factor

0.8

EUR

76,210 BBL

R-squared

0.626

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2017-11 — 2021-09 QEP ENERGY COMPANY 47 mo
2003-10 — 2017-10 JM COX RESOURCES, L.P. 169 mo
2001-01 — 2003-09 COX, JOHN L. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC19,1002000-08-16