UNDINE

Oil · District 08 · Lease #51933

Operator: RING ENERGY, INC.

Cum Oil

164k BBL

Cum Gas

30k MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2019-01

Production History

Cum Oil: 163,938 BBL Cum Gas: 29,522 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,699 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

215,565 BBL

R-squared

0.364

type

exponential

Operator History (from monthly production reports)

2018-11 — 2026-07 RING ENERGY, INC. 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HRING ENERGY, INC.25,1002018-04-20