HENDERSON, M. F.

Oil · District 08 · Lease #37891

Operator: STRONGHOLD ENERGY II OPER, LLC

Cum Oil

191k BBL

Cum Gas

390k MCF

casinghead

Wells

2

Production

2006-09 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 190,746 BBL Cum Gas: 390,484 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,558 BBL/mo

Di (annual)

56.7%

b-factor

0.9

EUR

165,122 BBL

R-squared

0.628

type

hyperbolic

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
2006-09 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 148 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
187RING ENERGY, INC.310,0002019-08-21
189RING ENERGY, INC.410,0002006-02-21