42-103-31768

Final Completion

TUBB J. B. -A-

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

Permits

Max Depth

4,600 ft

First Permit

1977-09-14

Latest Activity

1993-08-18

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-03-05

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 (6) Elevation 2,516 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	338 ft	+2,178 ft
YATES	1,442 ft	+1,074 ft
JUDKINS	2,574 ft	-58 ft
MCKNIGHT	2,860 ft	-344 ft
SAN ANGELO	3,422 ft	-906 ft
TUBB	4,171 ft	-1,655 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 (6)

Interval	Type
2,651–2,838 ft	Perforated
2,904–3,326 ft	Perforated
2,904–3,361 ft	Perforated
4,226–4,291 ft	Perforated
?–3,326 ft	Perforated
?–4,291 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	804 ft	400 sx
2.375"	3,344 ft	—
7"	4,460 ft	700 sx

Permit History (2)

#415031 Recompletion Final Completion

TUBB, J. B. "A" · 2,895 ft

1993-08-18

Spud 1993-08-25

#7486 Drill

TUBB, J. B. "A" · 4,600 ft

1977-09-14

Spud 1978-02-12

Applications (2)

#415031 A CHEVRON U. S. A. INC.

received 1993-08-17

#7486 A GULF OIL CORP.

received 1977-09-14

Records & Logs

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

W-2/G-1 1994-10-31 log on file

W-2/G-1 1989-01-26

W-2/G-1 1979-03-16

W-2/G-1 1978-05-02

W-2/G-1 1978-04-28

+1 more filings

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: 35
Max Depth: 4,600 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: RING ENERGY INC.
Completed: 1978-03-05

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: 991