RAZORBACK 663 A

Oil · District 8A · Lease #71278

Operator: RING ENERGY, INC.

Cum Oil

226k BBL

Cum Gas

357k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 225,865 BBL Cum Gas: 356,622 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,552 BBL/mo

Di (annual)

202.2%

b-factor

1.5

EUR

699,110 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 RING ENERGY, INC. 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HRING ENERGY, INC.19,0002022-04-29