42-451-32015

HERCULES 276

TOM GREEN County · District 7 · COBALT OPERATING, LLC

Permits

3

Max Depth

7,500 ft

First Permit

1990-03-02

Latest Activity

2012-12-28

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Injection / Disposal

H-1 Injection Cancelled 2015-06-01 UIC #000103433 permitted 2013-02-27

Permitted Volume

20,000 bbl/d

Max Pressure

2,525 psi

Injection Interval

5,050–7,500 ft

Injected (12mo)

Lease Production

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

Formation Tops (6) Elevation 2,065 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
B/COLEMAN JUNCTION3,550 ft-1,485 ft
CISCO LIME (Cisco)5,724 ft-3,659 ft
T/CANYON SAND6,238 ft-4,173 ft
STRAWN SAND (Strawn)6,724 ft-4,659 ft
CADDO 6,936 ft-4,871 ft
ELLENBURGER 7,056 ft-4,991 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
6,240–6,268 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"360 ft300 sx
5.5"6,527 ft350 sx

Permit History (3)

Applications (3)

#753651 A COBALT OPERATING, LLC
received 2012-12-20
#370419 A R K PETROLEUM CORPORATION
received 1990-05-04
#370419 A R K PETROLEUM CORPORATION
received 1990-03-01

Records & Logs

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

W-2/G-1 1990-05-09 log on file
W-2/G-1 1990-06-01

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 TOM GREEN County.

Well Details

Well Number
1
Max Depth
7,500 ft
Drill Type
Vertical
County
TOM GREEN
District
7

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 2017-07-27)
Cum Oil (all leases)
146,008 bbl
Cum Gas (all leases)
50 mcf
Total Permits
8