< leases

MIDDLE KNOTT UNIT 21

Oil · District 08 · Lease #49351

Operator: DIAMONDBACK E&P LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

2.4M BBL

Cum Gas

9.4M MCF

casinghead

Wells

9

Production

2017-10 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 2,384,341 BBL Cum Gas: 9,418,637 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

115,197 BBL/mo

Di (annual)

104.7%

b-factor

0.5

EUR

2,543,583 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2026-07 DIAMONDBACK E&P LLC 106 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5LS42-227-39590DIAMONDBACK E&P LLC28,7502018-04-25
4LS42-227-39546DIAMONDBACK E&P LLC18,7502018-04-23
1LS42-227-39549DIAMONDBACK E&P LLC18,7502018-04-13
2LS42-227-39548DIAMONDBACK E&P LLC18,7502018-03-16
3LS42-227-39547DIAMONDBACK E&P LLC18,7502018-03-16
1WA42-227-39011DIAMONDBACK E&P LLC19,1202017-02-21
2WA42-227-39012DIAMONDBACK E&P LLC19,1252017-02-21
3WA42-227-39013DIAMONDBACK E&P LLC19,1302017-02-21
4WA42-227-39014DIAMONDBACK E&P LLC19,1352017-02-21