DIANA

Oil · District 08 · Lease #48407

Operator: RING ENERGY, INC.

Cum Oil

178k BBL

Cum Gas

70k MCF

casinghead

Wells

1

Production

2017-03 — 2026-04

Peak Month

2017-04

Production History

Cum Oil: 177,738 BBL Cum Gas: 70,135 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,521 BBL/mo

Di (annual)

37.1%

b-factor

0.0

EUR

146,055 BBL

R-squared

0.812

type

exponential

Operator History (from monthly production reports)

2017-03 — 2026-07 RING ENERGY, INC. 113 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 HRING ENERGY, INC.14,8002017-02-13