42-103-33695

TUBB, J. B., ETAL

CRANE County · District 8 · STRONGHOLD ENERGY II OPER, LLC

Permits

Max Depth

4,900 ft

First Permit

1985-09-16

Latest Activity

2021-07-13

Lifespan

36 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-2018→ STRONGHOLD ENERGY II OPER, LLC 2018-2022→ RING ENERGY, INC. 2022-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 2,520 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
O'BRIEN	1,477 ft	+1,043 ft
MCELROY	2,333 ft	+187 ft
JUDKINS	2,672 ft	-152 ft
MCKNIGHT	3,189 ft	-669 ft
SAN ANGELO	3,600 ft	-1,080 ft
TUBB	4,307 ft	-1,787 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
2,790–3,120 ft	Perforated
4,358–4,441 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	666 ft	350 sx
5.5"	4,804 ft	1,200 sx

Permit History (3)

#871016 Recompletion

TUBB, J. B., ETAL · 4,805 ft

2021-07-13

#452275 Recompletion Final Completion

TUBB, J. B. ETAL · 4,786 ft

1996-10-01

Spud 1996-08-06

#285228 Drill Final Completion

TUBB, J. B. ET AL · 4,900 ft

1985-09-16

Applications (3)

#871016 A STRONGHOLD ENERGY II OPER, LLC

received 2021-07-07

#452275 A CHEVRON U. S. A. INC.

received 1996-09-04

#285228 A CHEVRON U. S. A. INC.

received 1985-09-13

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 1998-01-28

W-2/G-1 1996-09-13 log on file

W-2/G-1 1996-10-22

W-2/G-1 1986-02-21 log on file

W-2/G-1 1986-03-04

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in CRANE County.

Well Details

Well Number: 67
Max Depth: 4,900 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: STRONGHOLD ENERGY II OPER, LLC

Operator

Name: STRONGHOLD ENGY II OPER, LLC
Location: MIDLAND
P-5 Status: Inactive (filed 2021-12-08)
Cum Oil (all leases): 4,139,542 bbl
Cum Gas (all leases): 1,517,580 mcf
Total Permits: 250