O'NEAL "15"

Oil · District 08 · Lease #39499

Operator: GUIDON ENERGY MGMT SERVICES LLC

Cum Oil

71k BBL

Cum Gas

133k MCF

casinghead

Wells

1

Production

2009-05 — 2025-01

Peak Month

2009-12

Production History

Cum Oil: 71,203 BBL Cum Gas: 132,643 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

650 BBL/mo

Di (annual)

13.0%

b-factor

0.0

EUR

59,921 BBL

R-squared

0.375

type

exponential

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
2009-05 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002016-06-09