42-417-36511

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

1989-07-01

Shut-In

Plugged

2002-02-12

!

EWA / Permit operator mismatch

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

Resolved via: schedulingWELCO INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2002-04-26 UIC #000073210 permitted 1990-08-13

Permitted Volume

100 bbl/d

Max Pressure

800 psi

Injection Interval

1,660–1,663 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 (3) Elevation 1,764 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
HOPE SAND1,660 ft+104 ft
BRECKENRIDGE LIME1,684 ft+80 ft
BRECKENRIDGE LM1,684 ft+80 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
1,660–1,663 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"1,695 ft365 sx

Permit History (1)

Applications (1)

#283726 A CALOCO ENERGY, INC.
received 1985-08-30

Records & Logs

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

W-2/G-1 1989-06-30
W-2/G-1 1989-06-30
W-2/G-1 1986-07-01
W-2/G-1 1985-10-31 log on file
W-2/G-1 1985-11-07

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
District
7
Operator
WELCO INC.
Completed
1989-07-01

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