UL COTTONFLAT E

Oil · District 08 · Lease #55110

Operator: DIAMONDBACK E&P LLC

Cum Oil

551k BBL

Cum Gas

730k MCF

casinghead

Wells

1

Production

2020-06 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 551,069 BBL Cum Gas: 729,964 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,371 BBL/mo

Di (annual)

31.7%

b-factor

0.0

EUR

430,148 BBL

R-squared

0.348

type

exponential

Operator History (from monthly production reports)

2020-06 — 2026-07 DIAMONDBACK E&P LLC 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4102JMDIAMONDBACK E&P LLC113,0002020-02-25