UL COTTONFLAT C

Oil · District 08 · Lease #55259

Operator: DIAMONDBACK E&P LLC

Cum Oil

354k BBL

Cum Gas

228k MCF

casinghead

Wells

1

Production

2020-04 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 353,922 BBL Cum Gas: 227,807 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,070 BBL/mo

Di (annual)

37.5%

b-factor

0.0

EUR

258,387 BBL

R-squared

0.346

type

exponential

Operator History (from monthly production reports)

2020-04 — 2026-07 DIAMONDBACK E&P LLC 76 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4101WADIAMONDBACK E&P LLC113,0002020-02-10