42-103-31283

Y

TUBB J. B. -A-

CRANE County · District 8 · CHEVRON U. S. A. INC. · SAND HILLS (TUBB)

Permits

2

Max Depth

4,510 ft

First Permit

1996-05-30

Latest Activity

1996-05-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1976-06-11

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: RING ENERGY, INC. (reported 2026-04)

Resolved via: productionRING ENERGY, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

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 (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED665 ft+1,851 ft
SHALE SAND877 ft+1,639 ft
ANHYDRITE, LIME & SAND1,814 ft+702 ft
DOLOMITE & ANHYDRITE3,652 ft-1,136 ft
DOLOMITE4,005 ft-1,489 ft
LIME & DOLOMITE4,510 ft-1,994 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)

IntervalType
2,633–2,858 ftPerforated
?–3,343 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"818 ft350 sx
2.375"4,152 ft
7"4,510 ft850 sx

Permit History (2)

Applications (2)

#447646 A CHEVRON U. S. A. INC.
received 1996-08-14
#447646 A CHEVRON U. S. A. INC.
received 1996-04-30

Records & Logs

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

W-2/G-1 1996-08-15 log on file
W-2/G-1 1996-10-15
W-2/G-1 1976-07-26
W-2/G-1 1976-07-15
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
28
Max Depth
4,510 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
1976-06-11

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-01-30)
Cum Oil (all leases)
633,048,621 bbl
Cum Gas (all leases)
4,264,158,043 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,272