42-173-32665

Final Completion

KOLB 12

GLASSCOCK County · District 8 · COBRA OIL & GAS CORPORATION · COBRA (WOLFCAMP)

Permits

1

Max Depth

8,500 ft

First Permit

1996-09-18

Latest Activity

1996-09-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-11-08

Shut-In

Plugged

2017-10-05

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-12

Last Production

2018-05

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4) Elevation 2,561 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,009 ft-3,448 ft
LOWER SPRABERRY (Spraberry)6,508 ft-3,947 ft
WOLFCAMP 7,376 ft-4,815 ft
WOLFCAMP REEF (Wolfcamp)7,570 ft-5,009 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 (1)

IntervalType
7,672–7,712 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"365 ft370 sx
8.625"3,315 ft1,200 sx
7,920 ft325 sx
5.5"400 sx

Permit History (1)

Applications (1)

#451302 A COBRA OIL & GAS CORPORATION
received 1996-08-08

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 1996-11-20 log on file
W-2/G-1 1996-11-20 log on file
W-2/G-1 1996-12-11

Completion packets open directly (post-2011 filings include attached logs). Log images 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 GLASSCOCK County.

Well Details

Well Number
1
Max Depth
8,500 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
1996-11-08

Operator

Location
WICHITA FAL, LS
P-5 Status
X (filed 2026-03-18)
Cum Oil (all leases)
20,073,588 bbl
Cum Gas (all leases)
30,503,954 mcf
Activities
OPRS/G, OPRS/O
Total Permits
778