HENDERSON, M. F.

Oil · District 08 · Lease #35844

Operator: STRONGHOLD ENERGY II OPER, LLC

Fields: JORDAN, S. (WICHITA-ALBANY)

Cum Oil

256k BBL

Cum Gas

367k MCF

casinghead

Wells

6

Production

1998-06 — 2026-04

Peak Month

2015-12

Production History

Cum Oil: 256,450 BBL Cum Gas: 366,874 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,778 BBL/mo

Di (annual)

11.4%

b-factor

0.0

EUR

186,663 BBL

R-squared

0.371

type

exponential

Operator History (from monthly production reports)

2022-09 — 2026-07 RING ENERGY, INC. 47 mo

2019-01 — 2022-08 STRONGHOLD ENERGY II OPER, LLC 44 mo

2000-04 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 225 mo

1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo

1998-06 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 9 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
176	42-103-34310	RING ENERGY, INC.	8	11,000	2025-01-24
212H	42-103-36056	RING ENERGY, INC.	2	6,000	2024-06-07
211H	42-103-35994	RING ENERGY, INC.	2	6,000	2024-06-06
190	42-103-34813	RING ENERGY, INC.	4	6,500	2024-05-29
215H	42-103-36119	RING ENERGY, INC.	1	7,000	2013-02-21
210H	42-103-35874	RING ENERGY, INC.	1	6,300	2011-08-17