STATE -FY-

Oil · District 08 · Lease #41490

Operator: RING ENERGY, INC.

Fields: EMMA (ELLENBURGER)

Cum Oil

88k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

2011-06 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 87,733 BBL Cum Gas: 33,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,472 BBL/mo

Di (annual)

68.1%

b-factor

1.6

EUR

151,750 BBL

R-squared

0.758

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 RING ENERGY, INC. 16 mo

2018-12 — 2025-03 LIME ROCK RESOURCES IV-A, L.P. 76 mo

2011-06 — 2018-11 AMERICO ENERGY RESOURCES, LLC 90 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-003-01628	RING ENERGY, INC.	4	12,700	2011-03-29