RIVER CAT 57-33 A

Oil · District 08 · Lease #56566

Operator: DIAMONDBACK E&P LLC

Cum Oil

491k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2021-08 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 490,519 BBL Cum Gas: 1,627,750 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,620 BBL/mo

Di (annual)

214.8%

b-factor

1.1

EUR

779,320 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 DIAMONDBACK E&P LLC 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WADIAMONDBACK E&P LLC113,0002020-12-29