42-317-36709

Final Completion

WILBANKS 14

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2011-03-23

Latest Activity

2011-03-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-10-03

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: COBRA OIL & GAS CORPORATION

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-09

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 2,569 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)5,269 ft-2,700 ft
UPPER SPRABERRY (Spraberry)6,836 ft-4,267 ft
LOWER SPRABERRY (Spraberry)7,340 ft-4,771 ft
DEAN 8,147 ft-5,578 ft
WOLFCAMP SHALE (Wolfcamp)8,336 ft-5,767 ft
PENN (Pennsylvanian)9,096 ft-6,527 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
7,690–9,654 ftPerforated
9,731–9,964 ftPerforated
10,050–10,666 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"320 ft325 sx
8.625"4,488 ft1,050 sx
5.5"10,840 ft1,300 sx

Permit History (1)

Applications (1)

#711545 A COBRA OIL & GAS CORPORATION
received 2011-03-04

Records & Logs

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

W-2/G-1 2012-01-11
W-2/G-1 2012-01-11
W-2/G-1 2011-08-25 log on file
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 MARTIN County.

Well Details

Well Number
1601
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2011-10-03

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,989