42-173-32572

Final Completion

HILGER-KOLB UNIT

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

Permits

1

Max Depth

8,500 ft

First Permit

1995-10-12

Latest Activity

1995-10-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-12-16

Shut-In

Plugged

2017-10-12

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 (6) Elevation 2,562 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,072 ft+1,490 ft
YATES 1,787 ft+775 ft
W. SPRABERRY6,032 ft-3,470 ft
L. SPRABERRY6,524 ft-3,962 ft
WOLFCAMP 7,394 ft-4,832 ft
WOLFCAMP REEF (Wolfcamp)7,566 ft-5,004 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
7,796–7,826 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"345 ft370 sx
8.625"3,365 ft1,400 sx
7,920 ft300 sx
5.5"675 sx

Permit History (1)

Applications (1)

#440831 A COBRA OIL & GAS CORPORATION
received 1995-10-12

Records & Logs

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

W-2/G-1 1995-12-27 log on file
W-2/G-1 1996-01-09 log on file

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
1995-12-16

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