42-103-00872

Final Completion

TUBB J. B. ETAL TR. -C-

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

Permits

1

Max Depth

4,550 ft

First Permit

1989-03-03

Latest Activity

1989-03-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2017-01-03

!

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 (3) Elevation 2,534 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
JUDKINS2,671 ft-137 ft
INTERMEDIATE2,936 ft-402 ft
MCKNIGHT 3,186 ft-652 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 (3)

IntervalType
2,818–2,955 ftPerforated
2,990–3,130 ftPerforated
?–3,420 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"577 ft400 sx
5.5"4,549 ft825 sx

Permit History (1)

Applications (1)

#356660 A CHEVRON U. S. A. INC.
received 1989-03-03

Records & Logs

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

W-2/G-1 1989-06-06 log on file
W-2/G-1 1989-06-28
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
5
Max Depth
4,550 ft
Drill Type
Vertical
County
CRANE
District
8

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