< leases

KNOX "253"

Oil · District 08 · Lease #26277

Operator: HEC PETROLEUM, INC.

Fields: BREEDLOVE, EAST (SPRABERRY)

Cum Oil

196k BBL

Cum Gas

252k MCF

casinghead

Wells

6

Production

1993-01 — 2020-08

Peak Month

1993-05

Production History

Cum Oil: 195,981 BBL Cum Gas: 251,985 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,623 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

198,420 BBL

R-squared

0.762

type

exponential

Operator History (from monthly production reports)

2021-01 — 2021-11 DIAMONDBACK E&P LLC 11 mo
2016-10 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 51 mo
2008-12 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 94 mo
2006-04 — 2008-11 CHEVRON MIDCONTINENT, L.P. 32 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5A42-317-32338DIAMONDBACK E&P LLC19,8001981-03-06
4A42-317-32329DIAMONDBACK E&P LLC19,8001981-02-13
642-317-32323DIAMONDBACK E&P LLC19,8001981-01-30
342-317-32287DIAMONDBACK E&P LLC19,8001980-11-25
142-317-32210DIAMONDBACK E&P LLC19,4001980-06-27
242-317-32208DIAMONDBACK E&P LLC19,4001980-06-27