WINSTON 31-43 A

Oil · District 08 · Lease #58273

Operator: DIAMONDBACK E&P LLC

Cum Oil

376k BBL

Cum Gas

945k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 376,281 BBL Cum Gas: 944,863 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,059 BBL/mo

Di (annual)

525.1%

b-factor

1.7

EUR

1,188,336 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 DIAMONDBACK E&P LLC 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JMDIAMONDBACK E&P LLC38,9512021-10-22