KNOX "A"

Oil · District 08 · Lease #39698

Operator: GUIDON ENERGY MGMT SERVICES LLC

Cum Oil

166k BBL

Cum Gas

158k MCF

casinghead

Wells

4

Production

2009-10 — 2026-04

Peak Month

2009-10

Production History

Cum Oil: 165,773 BBL Cum Gas: 158,251 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,050 BBL/mo

Di (annual)

16.2%

b-factor

0.3

EUR

205,165 BBL

R-squared

0.935

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
2009-10 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 84 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC212,0002016-06-13
3DIAMONDBACK E&P LLC212,0002016-06-13
4DIAMONDBACK E&P LLC212,0002016-06-13
5DIAMONDBACK E&P LLC212,0002016-06-13