UNIVERSITY LANDS 42

Oil · District 08 · Lease #55730

Operator: RING ENERGY, INC.

Cum Oil

280k BBL

Cum Gas

796k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 279,536 BBL Cum Gas: 795,542 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,068 BBL/mo

Di (annual)

172.5%

b-factor

1.4

EUR

669,137 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 RING ENERGY, INC. 16 mo
2021-03 — 2025-03 LIME ROCK RESOURCES IV-A, L.P. 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HDRING ENERGY, INC.422,0002018-12-31