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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    Integral Spiral Blade Stabilizers
       
    Product name: Integral Spiral Blade Stabilizer
    Description:
    Drilling stabilizer is an important tool to control hole deviation in petroleum and gas exploration drilling process. The types can be divided into drill string type and near bit type. When equipped high rigidity drill collar and bigger drill pressure, stabilizer can minimize hole deviation and avoid "dogleg" severity if being used properly.The stabilizer improve the quality of well and speed of drilling,which decrease the cost of drilling.
     
    Construction
     
    Integral Spiral Blade Stabilizer is divided into Integral 3-Spiral Blade Stabilizer, Integral 4-Spiral Blade Stabilizer . Integral Blade Stabilizers are manufactured from 4145H alloy steel bar or forgings, quenched and tempered to 285-341 Brinnel hardness. Stabilizers are available in either near bit or string type.Connections are cold-rolled, phosphatized, coated and equipped with thread protectors. These are gauged to API standards.
    -Sizes: 5-7/8″ OD up to 36” OD
    -Standard: API 7-1
    -Material : AISI 4145H Mod, 4145H, non-magnetic material
    -Type: near bit or string type
    -Hardfacing: HF 1000, HF2000, HF3000, HF4000, HF5000, etc
    -Production Process: forging and heat treatment
    -Test: UT & MT tested 

    Specification
    The Specification of the Integral Spiral Blade Stabilizer
     
    Type
     
    Working O.D
    .(in)
    O.D. of Body
    (mm)
    I.D.
    (mm)
    Length
    (mm)
    Connection
    String Type
    Near Bit Type
    Top
    Down
    Top
    Down
    WL149
    5-7/8″
     
    121
     
    51
    1200
     
     
    NC38
     
     
    3-1/2REG
    WL152
    6″
    WL158
    6-1/4″
    WL165
    6-1/2″
    WL190
    7-1/2″
    159
    57
    1600
    NC46
     
     
     
     
    4-1/2REG
    WL200
    7-7/8″
    WL213
    8-3/8″
    159
    165
     
     
     
    71
    1600
    1800
     
    NC46
    NC50
    WL215
    8-1/2″
    159
    165
    178
    WL222
    8-3/4″
    WL241
    9-1/2″
     
    178
    197
    1600
     
    NC50
     
    NC50
     
    NC50
    WL245
    9-5/8″
    1800
    6-5/8REG
    WL251
    9-7/8″
    WL311
    12-1/4″
    203
    209
     
     
     
    76
    1800
    NC56
    6-5/8REG
    NC56
    6-5/8REG
    NC56
    6-5/8REG
    6-5/8REG
    WL406
    16″
     
     
    229
    241.3
    2000
    2200
     
    NC61
    7-5/8REG
     
    NC61
    7-5/8REG
     
    NC61
    7-5/8REG
     
    NC61
    7-5/8REG
    WL445
    17-1/2″
    WL609
    24″
    WL660
    26″
    WL711
    28″

     

    How to order the Integral Spiral Blade Stabilizer

    When ordering, please specify:

    1. Hole Size
    2. Fishing neck diameter 
    3. Bore diameter
    4. Fishing neck length
    5. Bottom Space Length
    6. Overall Length
    7. Crown length
    8. Blade width
    9. String or near bit type 
    10. Connections 
    11. Hardfacing type 
    12. Material: non –mag or steel

     
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