42-103-32550

TUBB J. B. -A-

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

Permits

3

Max Depth

4,450 ft

First Permit

1981-03-27

Latest Activity

1996-04-22

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-04-06

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

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 (4) Elevation 2,489 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 285 ft+2,204 ft
YATES 1,380 ft+1,109 ft
SAN ANDRES 2,524 ft-35 ft
MCKNIGHT 2,922 ft-433 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
2,638–2,832 ftPerforated
2,943–3,277 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"797 ft445 sx
2.375"2,893 ft
5.5"4,449 ft1,000 sx
5.5"4,449 ft1,225 sx

Permit History (3)

Applications (3)

#447254 A CHEVRON U. S. A. INC.
received 1996-05-17
#447254 A CHEVRON U. S. A. INC.
received 1996-04-19
#113395 A GULF OIL CORP.
received 1981-03-27

Records & Logs

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

W-2/G-1 1996-12-03
W-2/G-1 1997-02-21
W-2/G-1 1996-05-22 log on file
W-2/G-1 1996-06-13
W-2/G-1 1982-05-07
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
36
Max Depth
4,450 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
1982-04-06

Operator

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