HENDERSON, M. F.

Oil · District 08 · Lease #12903

Operator: STRONGHOLD ENERGY II OPER, LLC

Fields: DUNE

Cum Oil

396k BBL

Cum Gas

360k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 395,571 BBL Cum Gas: 360,181 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,306 BBL/mo

Di (annual)

7.2%

b-factor

0.1

EUR

399,711 BBL

R-squared

0.841

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
2000-04 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 225 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
118RING ENERGY, INC.13,5002007-04-18
118WRING ENERGY, INC.13,5002007-04-18
168RING ENERGY, INC.13,7001982-07-14
11342-103-00197RING ENERGY, INC.------
115W42-103-00198RING ENERGY, INC.------
117W42-103-00200RING ENERGY, INC.------
11942-103-00187RING ENERGY, INC.------
12042-103-00188RING ENERGY, INC.------
121W42-103-00189RING ENERGY, INC.------
12242-103-00190RING ENERGY, INC.------
15642-103-30155RING ENERGY, INC.------