What is Thru-Tubing Fishing and Milling?
Removal of obstructions that prevent accessing the wellbore
| Milling | Fishing |
| Scale Nipple profile Ball / flapper valve Permanent bridge plug Cement plug | Retrievable BP, packer, gauge hanger LIH string (CT, slick line or wire line) Parted coil, slick line or e-line wire Fallen object in the well |
Thru-Tubing Double-Acting Accelerator
- Compression chamber stores tool energy and reduces tool length
- Large bore accommodates drop balls and equipment below the tool
- Temperature rating: 260 degC
- [500 degF]
- Seal rating: 137,000 kPa [20,000] psi
- Circulation system rating:
- 68,900 kPa [10,000 psi]
Operations:
Milling
- Mill obstruction
- Wash over / burn over
- Mill out a window
- Venturi milling and clean out
- Reaming a nipple profile
- Under reaming
- Tubing cutting
Fishing
- External fish neck
- Internal fish neck
- Slick line or wire line
- Parted coiled tubing
- Fishing loose items
- Shifting SSD
Assessment and Conditioning
- Dummy run
- High-pressure jetting cleanout
- Correlation Run
- LIB run
Document Downloads
| Title | Link |
|---|---|
| Red Baron Catalog | |
| Thru Tubing_N Africa_MENA Performance Bulletin | |
| Thru-Tubing Turbodrill_w Turbomill Factsheet | |
| Thru-Tubing Turbodrill Factsheet |
with box connection (left) and pin connection (right).
This mill is specifically designed for coiled tubing cleanouts.
Various sizes available.
