OUR PRODUCTS
OUR PRODUCTS
OUR PRODUCTS

CIRCULATING SUB

循环头1
循环头2
循环头3

PRODUCTS

CEMENTING TOOLS
产品分类

Circulating head is a crossover sub installed on the top of drill pipe, It is connected with circulating system through union for circulating drilling fluid. The sub has always 2″LP pin connection up, connecting circulating system; and drill pipe pin down , connecting drill pipe. Union is to be ready by user.

Inquiry

If you are interested in this product, please fill out the form below and send us your needs, and we will reply to you as soon as possible!

If the content of inquiry is less, you can simply describe it here. If the content is more, you can upload the inquiry below or directly send to our E-mail.

(a single file cannot exceed 5m, and can support. Doc,. XLS,. PDF,. TXT,. Zip,. JPG, etc.)
    There is currently no content to display
    Please add data record on website background.
    Releated Products
    TORQUE REDUCTION SUB

    TORQUE REDUCTION SUB

      Torque reduction sub is to reduce the excessive torque generated by drilling in short radius horizontal section and large angle well section. It is mainly connected between short radius horizontal section and large angle well section, propose to connect a torque reduction sub by every 60ft, it can reduce 25-35% torque after using this tool, it’s slip spiral inner sleeve, straight rib outer sleeve and body mandrel are relatively in non-rotating condition.

    HYDRO CLEANER

    HYDRO CLEANER

      The main purpose of hydro cleaner is to remove cement, sand, residual bullets after perforation, scratches, paraffin, burrs and other objects remaining on the inner wall of casing, keep the inner wall of casing clean so that it can run in various downhole tools. Normally used in horizontal wells and extended reach well. Its double spiral blades structure can effectively remove debris on inner wall, and at the same time, the hardfacing material can effectively improve service life of drill pipe.

    CROSSOVER SUB

    CROSSOVER SUB

          Crossover sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools.

    FLOAT VALVE SUB

    FLOAT VALVE SUB

          Float valve is a necessary tool of oil drilling. The float valve sub is a bit sub, and mainly includes near bit float valve sub and string float valve sub. The function is to prevent the mud from bring the drilling cuttings, the silt reverse flow; the bit wellbore is jammed; when blowout, float valve assembly close the wellbore automatically to prevent from spouting in the pipe.

    © 2021 HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.   黑ICP备16001467号-3