RAZORBACK 663 C

Oil · District 8A · Lease #71300

Operator: RING ENERGY, INC.

Cum Oil

214k BBL

Cum Gas

361k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2026-03

Production History

Cum Oil: 213,733 BBL Cum Gas: 360,620 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,466 BBL/mo

Di (annual)

200.8%

b-factor

2.0

EUR

826,113 BBL

R-squared

0.691

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 RING ENERGY, INC. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HRING ENERGY, INC.19,0002022-04-29