Hole Opening Tools For Well Complection
  • Hole Opening Tools For Well Complection Manufacturers, Hole Opening Tools For Well Complection Factory, Supply Hole Opening Tools For Well Complection
  • Hole Opening Tools For Well Complection Manufacturers, Hole Opening Tools For Well Complection Factory, Supply Hole Opening Tools For Well Complection
  • Hole Opening Tools For Well Complection Manufacturers, Hole Opening Tools For Well Complection Factory, Supply Hole Opening Tools For Well Complection

Hole Opening Tools For Well Complection

Brand : Tolian

Product origin : China

Delivery time : 15days

Supply capacity : 200pcs

It can be used to barely drill large surface holes in land oil fields and offshore oil fields.

IT can complete drilling and expansion operations at the same time.

Hole Opening Tools For Well Complection

1. Fixed diameter hole openers:

Hole Opener is used to enlarge big suface hole in onshore and offshore oil field,that is,it is used to enlarge the hole pre-drilled by tricone bit,or it is connected above the drill bit to complete the drilling and enlarging operations at the same time.There are three type for cutter:type SM used for soft to medium formation;MH used for medium to hard formation;type XH

used for hard formation.


2. Under Reamer: Under reamer is a tool to enlarage the hole size in drilling operation and save the trip times,this under reamer is mechanically expandable,so it can expediently control the cutters to expand and shrink when drilling. It has the advantages of ingenious structure,convenient control and flexible action features.

Technical Specification

 Ream Range: 8-1/4~13 inch

 ID: 44.5(1-3/4)

 OAL: 2418mm

 Connection: 4-1/2REG PxB


fixed diameter hole openers


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