← Wells

42-417-36512

Final Completion

NAIL 134

SHACKELFORD County · District 7 · WELCO INC. · ROARK (TANNEHILL)

Permits

1

Max Depth

2,000 ft

First Permit

1985-08-30

Latest Activity

1985-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-10-20

Shut-In

—

Plugged

2002-02-12

!

EWA / Permit operator mismatch

Scheduling: WELCO INC. ≠ Permit: CALOCO ENERGY, INC.

Resolved via: scheduling → WELCO INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMERICAN ENERGY 1993-1994→ HOLSON, W. H. OIL 1994-1995→ HOLSON WELL SERVICE 1995-1997→ WELCO, INC. 1997-1998

Lease Production

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

Oil
production & DCA →

Formation Tops (6) Elevation 1,726 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
STOCKWEATHER L.S.1,364 ft+362 ft
STOCKWETHER L.S.1,364 ft+362 ft
TOP SADDLE CREEK (Saddle Creek)1,482 ft+244 ft
HOLE S.S.1,706 ft+20 ft
HOPE S.S.1,706 ft+20 ft
TOP BRECKENRIDGE1,730 ft-4 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
1,706–1,710 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"1,753 ft365 sx

Permit History (1)

#283727 Drill Final Completion

NAIL 134 "A" · 2,000 ft

1985-08-30

Applications (1)

#283727 A CALOCO ENERGY, INC.
received 1985-08-30

Records & Logs

4 completion filings on record.

W-2/G-1 1985-11-22
W-2/G-1 1986-07-01
W-2/G-1 1985-11-22
W-2/G-1 1985-12-03
Completion packets + logs ↗ Wellbore filings ↗

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
2,000 ft
Drill Type
Vertical
County
SHACKELFORD
District
7
Operator
WELCO INC.
Completed
1985-10-20

Operator

Location
LUBBOCK
P-5 Status
Inactive (filed 1997-10-23)
Cum Oil (all leases)
858 bbl
Cum Gas (all leases)
— mcf
Total Permits
1