RANGER STATE 15-13 A

Oil · District 08 · Lease #60784

Operator: DIAMONDBACK E&P LLC

Cum Oil

254k BBL

Cum Gas

546k MCF

casinghead

Wells

1

Production

2023-11 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 254,484 BBL Cum Gas: 545,777 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,676 BBL/mo

Di (annual)

602.2%

b-factor

1.3

EUR

665,243 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 DIAMONDBACK E&P LLC 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WADIAMONDBACK E&P LLC213,0002023-01-03