CHOCTAW 1-21 A

Oil · District 08 · Lease #53292

Operator: DIAMONDBACK E&P LLC

Cum Oil

630k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 629,981 BBL Cum Gas: 1,452,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49,777 BBL/mo

Di (annual)

198.5%

b-factor

0.7

EUR

841,999 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2019-08 — 2026-07 DIAMONDBACK E&P LLC 84 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WADIAMONDBACK E&P LLC312,0302019-02-01