42-383-31529

Final Completion

ROACH 166

REAGAN County · District 7 · COLA PETROLEUM INC. · CALVIN (DEAN)

Permits

Max Depth

8,300 ft

First Permit

1979-12-27

Latest Activity

2012-06-01

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-04-21

Shut-In

—

Plugged

1987-07-17

EWA / Permit operator mismatch

Scheduling: COLA PETROLEUM INC. ≠ Permit: WILLIAMS OIL COMPANY

Resolved via: scheduling → COLA PETROLEUM INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-06

Last Production

2026-07

Injection / Disposal

REAGAN County disposal market →

W-14 Disposal Active UIC #000105092 permitted 2012-05-07

Permitted Volume

8,000 bbl/d

Max Pressure

1,200 psi

Injection Interval

2,400–3,640 ft

Injected (12mo)

65,143 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Operator History

originally filed by WILLIAMS OIL COMPANY — asset transferred

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 (3) Elevation 2,622 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP SPRABERRY (Spraberry)	5,690 ft	-3,068 ft
TOP DEAN (Dean)	7,145 ft	-4,523 ft
BASE DEAN (Dean)	7,269 ft	-4,647 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 (2)

Interval	Type
2,500–3,450 ft	Perforated
5,646–8,246 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	2,350 ft	200 sx
5.5"	2,405 ft	325 sx
2.375"	7,250 ft	—
4.5"	8,288 ft	750 sx

Permit History (2)

#741651 Reenter Final Completion

ROACH '166' · 3,640 ft

2012-06-01

Spud 2012-06-04

#67654 Drill Final Completion

ROACH "166" · 8,300 ft

1979-12-27

Spud 1980-04-01

Applications (2)

#741651 A WILLIAMS OIL COMPANY

received 2012-05-29

#67654 A COLA PETROLEUM, INC.

received 1979-12-27

Records & Logs

2 completion filings on record.

W-2/G-1 2012-07-10

W-2/G-1 1980-05-19

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 REAGAN County.

Well Details

Well Number: 1
Max Depth: 8,300 ft
Drill Type: Vertical
County: REAGAN
District: 7
Operator: COLA PETROLEUM INC.
Completed: 1980-04-21

Operator

Name: COLA PETRO, INC
Location: MIDLAND
P-5 Status: Inactive (filed 1988-01-27)
Total Permits: 174