42-135-36089

Final Completion

COLBERT, E. K.

ECTOR County · District 8 · FINA OIL & CHEMICAL COMPANY

Permits

Max Depth

4,814 ft

First Permit

1988-03-03

Latest Activity

1989-06-22

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

FINA OIL & CHEMICAL COMPANY 1993-1994→ GILLIAM'S AGHORN ENERGY 1994-1996→ AGHORN OPERATING, INC. 1996-2026

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 (4) Elevation 2,903 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,665 ft	+1,238 ft
YATES	2,940 ft	-37 ft
QUEEN	4,280 ft	-1,377 ft
GRAYBURG	4,500 ft	-1,597 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 (5)

Interval	Type
4,540–4,095 ft	Perforated
4,540–4,595 ft	Perforated
4,620–4,696 ft	Perforated
4,650–4,776 ft	Perforated
4,746–4,776 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	269 ft	200 sx
5.5"	4,814 ft	1,250 sx

Permit History (2)

#359409 Drill Final Completion

COLBERT, E. K. · 4,814 ft

1989-06-22

#342438 Drill

COLBERT, E. K. · 4,800 ft

1988-03-03

Applications (2)

#359409 A FINA OIL & CHEMICAL COMPANY

received 1989-05-17

#342438 A FINA OIL & CHEMICAL COMPANY

received 1988-02-08

Records & Logs

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

W-2/G-1 2019-08-19

W-2/G-1 1989-08-09 log on file

W-2/G-1 1989-08-17

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 ECTOR County.

Well Details

Well Number: 12
Max Depth: 4,814 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: FINA OIL & CHEMICAL COMPANY

Operator

Name: FINA OIL & CHEMICAL CO
Location: DALLAS
P-5 Status: Inactive (filed 2000-05-25)
Cum Oil (all leases): 20,826,128 bbl
Cum Gas (all leases): 373,993,024 mcf
Total Permits: 1,328