VACTS (Vectored Annular Cleaning Tool Sets)

The VACTS is a set of annular cleaning tools for wellbore cleaning and trouble-free operations. It carries debris from the bottom of the downhole to the surface, is designed to improve the efficiency of work and ease to handling, saving time and lowering 
Description
Instruction

The VACTS is a set of annular cleaning tools for wellbore cleaning and trouble-free operations. It carries debris from the bottom of the downhole to the surface, is designed to improve the efficiency of work and ease to handling, saving time and lowering risk.

Features

Based on the development of shale gas in the process of drilling and milling bridge plug, hole cleaning, debris in the salvage more much operation such as relatively common process, independent, single tool function, frequent tripping and so on has conducted a special tool development and pipe string matching technique research, using unit combination tool to complete the regular drilling and workover in two or more than two consecutive process.

Application

  1. Post perforation operation
  2. Cleaning the downhole packer
  3. Recycle packer and bridge plug
  4. Recycle junk in both open and cased hole wells.

    Advantages

  5. Removing a large amount of sand in a single trip
  6. Reducing the rig handing procedures
  7. Eliminate many potential safety and environmental risks
  8. Saving the production time
  9. Provide the flexibility to use a single solution, removing complexity
  10. Improving efficiency and control cost


              Technical Specifications
  1. Overall Length:7674mm
  2. Max OD:142mm
  3. Connection Thread:3 1/2 1F(310)
  4. Torsional strength:8000N.m
  5. collection chamber specification: 1 grade: 9L940MM
                2 grade:41L (1mm
 
6.applied casing specification: 7  casing