OLD FASHIONED 96-11 B

Oil · District 08 · Lease #62815

Operator: DIAMONDBACK E&P LLC

Cum Oil

185k BBL

Cum Gas

202k MCF

casinghead

Wells

1

Production

2025-01 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 185,235 BBL Cum Gas: 201,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,014 BBL/mo

Di (annual)

334.4%

b-factor

0.7

EUR

323,703 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JMDIAMONDBACK E&P LLC18,7002024-08-19