42-417-36374

NAIL RANCH "CM"

SHACKELFORD County · District 7 · COTTONWOOD PETROLEUM CO.

Permits

3

Max Depth

5,300 ft

First Permit

1985-06-19

Latest Activity

2003-04-29

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

1985-07-03

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2003-06

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 1,407 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SADDLECREEK750 ft+657 ft
BRECKENRIDGE1,002 ft+405 ft
PALO PINTO 2,370 ft-963 ft
CADDO 4,188 ft-2,781 ft
DUFFER 4,520 ft-3,113 ft
CHESTER 4,640 ft-3,233 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
4,464–4,474 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"122 ft
4.5"4,771 ft145 sx

Permit History (3)

Applications (3)

#531251 A COTTONWOOD PETROLEUM CO.
received 2003-06-26
#531251 A COTTONWOOD PETROLEUM CO.
received 2003-04-29
#278129 A JACOBS, C. E., CO.
received 1985-06-12

Records & Logs

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

W-2/G-1 2003-06-23 log on file
W-2/G-1 2003-09-24

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 SHACKELFORD County.

Well Details

Well Number
1
Max Depth
5,300 ft
Drill Type
Vertical
District
7

Operator

Location
ABILENE
P-5 Status
Inactive (filed 2009-02-04)
Cum Oil (all leases)
685,647 bbl
Cum Gas (all leases)
311,774 mcf
Total Permits
454