UL COTTONFLAT F

Oil · District 08 · Lease #55186

Operator: DIAMONDBACK E&P LLC

Cum Oil

452k BBL

Cum Gas

363k MCF

casinghead

Wells

1

Production

2020-06 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 451,693 BBL Cum Gas: 363,293 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,559 BBL/mo

Di (annual)

44.3%

b-factor

0.0

EUR

285,884 BBL

R-squared

0.360

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

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