RAZORBACK 663 B

Oil · District 8A · Lease #71316

Operator: RING ENERGY, INC.

Cum Oil

225k BBL

Cum Gas

378k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 224,681 BBL Cum Gas: 378,359 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,933 BBL/mo

Di (annual)

30.0%

b-factor

0.1

EUR

353,007 BBL

R-squared

0.616

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HRING ENERGY, INC.19,0002022-04-29