GRAVES "3A"

Oil · District 08 · Lease #37178

Operator: GUIDON ENERGY MGMT SERVICES LLC

Cum Oil

97k BBL

Cum Gas

138k MCF

casinghead

Wells

2

Production

2003-09 — 2026-01

Peak Month

2013-10

Production History

Cum Oil: 97,108 BBL Cum Gas: 137,863 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,213 BBL/mo

Di (annual)

66.4%

b-factor

1.2

EUR

93,743 BBL

R-squared

0.609

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 DIAMONDBACK E&P LLC 67 mo
2016-10 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 51 mo
2003-09 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 157 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,2002016-06-09
2DIAMONDBACK E&P LLC112,0002013-04-18