42-103-31964

Final Completion

TUBB J. B. -A-

CRANE County · District 8 · RING ENERGY INC. · SAND HILLS (MCKNIGHT)

Permits

Max Depth

5,900 ft

First Permit

1978-10-12

Latest Activity

1988-09-19

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-11-03

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: RING ENERGY INC. ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → RING ENERGY, INC.

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 (2) Elevation 2,521 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MCKNIGHT	2,892 ft	-371 ft
TUBB	4,210 ft	-1,689 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 (5)

Interval	Type
2,722–3,380 ft	Perforated
2,922–3,380 ft	Perforated
4,251–4,435 ft	Perforated
5,614–5,694 ft	Perforated
?–3,380 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	814 ft	600 sx
2.375"	3,233 ft	—
2.375"	5,516 ft	—
7"	5,758 ft	850 sx

Permit History (2)

#351304 Recompletion Final Completion

TUBB, J. B. -A- · 5,759 ft

1988-09-19

#34540 Drill Final Completion

TUBB, J. B. "A" · 5,900 ft

1978-10-12

Spud 1978-10-18

Applications (2)

#351304 A CHEVRON U. S. A. INC.

received 1988-09-16

#34540 A GULF OIL CORP.

received 1978-10-12

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 1989-02-01

W-2/G-1 1989-04-19

W-2/G-1 1979-03-08

W-2/G-1 1979-03-07 log on file

W-2/G-1 1984-01-12

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: 37
Max Depth: 5,900 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: RING ENERGY INC.
Completed: 1978-11-03

Operator

Name: RING ENGY, INC
Location: MIDLAND
P-5 Status: Active (filed 2026-02-09)
Cum Oil (all leases): 43,768,563 bbl
Cum Gas (all leases): 443,516 mcf
Activities: GTHS/O, OPRS/G, OPRS/O
Total Permits: 994