TUBB

Oil · District 08 · Lease #17169

Operator: STRONGHOLD ENERGY II OPER, LLC

Cum Oil

41k BBL

Cum Gas

634k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 40,872 BBL Cum Gas: 633,860 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

203 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

34,841 BBL

R-squared

0.448

type

exponential

Operator History (from monthly production reports)

2022-09 — 2026-07 RING ENERGY, INC. 47 mo
2018-11 — 2022-08 STRONGHOLD ENERGY II OPER, LLC 46 mo
1993-01 — 2018-10 CHEVRON U. S. A. INC. 310 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RING ENERGY, INC.24,7001996-06-07
5RING ENERGY, INC.24,7001994-02-18
242-103-83162RING ENERGY, INC.------
342-103-04779RING ENERGY, INC.------