RANGER STATE 15-13 D

Oil · District 08 · Lease #60788

Operator: DIAMONDBACK E&P LLC

Cum Oil

303k BBL

Cum Gas

552k MCF

casinghead

Wells

1

Production

2023-11 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 303,086 BBL Cum Gas: 552,366 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,578 BBL/mo

Di (annual)

91.7%

b-factor

0.0

EUR

282,477 BBL

R-squared

0.769

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TODIAMONDBACK E&P LLC213,0002023-01-03