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LZ 203mm Series Anti-friction Downhole Motor

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Product Introduction

Anti-depressurization stabilizer for downhole motor to avoid the occurrence of horizontal well section drilling pressure support phenomenon, reduce the friction resistance of downhole motor in the horizontal well section, and improve the stability of downhole motor.



Product Advantage

1.Anti-depressurization stabilizer for screw drilling tools, set outside the drive shaft of a screw drilling tool, comprising a casing body, said casing body being provided with raised main correcting bar ribs axially on the outer periphery of said casing body, and said secondary correcting bar ribs symmetrically provided axially on the outer periphery of said casing body on both sides of said main correcting bar ribs.


2.The anti-dislodgement grooves are symmetrically provided in the axial centerline of said main righting bar prongs,and the number of secondary righting bar prongs is two.


3.A thickness in the middle of the main correcting bar prongs along the axial direction is greater than a thickness at both ends, and a thickness in the middle of said vice-correcting bar prongs along the axial direction is greater than a thickness at both ends. The main correcting bar prong and said secondary correcting bar prong are integrally provided with said casing body.



Product Uses

1. Application Scenario: Drilling in Hard Rock Formation


Description: The Anti-friction Downhole Motor is ideally suited for drilling in hard rock formations where the risk of pressure release of the drill stem is high. This scenario typically involves drilling in formations such as granite, basalt, or limestone, which pose challenges due to their high compressive strength. The motor's primary function is to prevent pressure release during the drilling process, ensuring efficient and uninterrupted drilling operations.


2. Application Scenario: Horizontal Directional Drilling (HDD)


Description: The Anti-friction Downhole Motor finds extensive application in horizontal directional drilling (HDD) projects. HDD involves drilling underground in a horizontal direction, often used for installing utilities or pipelines beneath obstacles like roads, rivers, or existing structures. In this scenario, the motor's anti-friction capabilities play a crucial role in maintaining steady drilling progress, preventing pressure release, and ensuring accurate drilling alignment.


3. Application Scenario: Extended Reach Drilling (ERD)


Description: Extended Reach Drilling (ERD) refers to drilling wells with horizontal sections that extend over significant distances. This application scenario often involves drilling in offshore environments or accessing reservoirs located far from the drilling rig. The Anti-friction Downhole Motor proves highly valuable in ERD operations by mitigating the risk of pressure release, especially in challenging well trajectories with high dogleg severity. Its reliable performance ensures smooth drilling operations and maximizes drilling reach.


4. Application Scenario: Geothermal Drilling


Description: Geothermal drilling involves drilling deep into the earth's crust to tap into geothermal energy sources. This application scenario demands precision and stability to avoid any pressure release during the drilling process. The Anti-friction Downhole Motor is specifically designed to excel in geothermal drilling applications, enabling efficient penetration through various rock formations encountered in geothermal reservoirs. Its anti-friction properties ensure optimal power transmission, minimizing the risk of pressure release and enhancing overall drilling performance.


5. Application Scenario: Underbalanced Drilling


Description: Underbalanced drilling is a technique used to drill wells with the pressure in the wellbore maintained lower than the formation pressure. This method offers several advantages, such as reducing formation damage and increasing drilling rates. The Anti-friction Downhole Motor plays a crucial role in underbalanced drilling scenarios by preventing pressure release during the drilling process. Its anti-friction design ensures smooth and controlled drilling operations, facilitating effective reservoir evaluation and minimizing drilling risks.




FAQ

1. Q:Is the price on the quote the actual price?

A:Yes, but it's also time-sensitive.


2. Q: Is it possible that you lower the price a bit? / It is too much。 Can you  discount it?

A: If your order is big enough, we may reconsider our price.


3. Q: What’s minimum quantity of an order of your goods?

A: Minimum order quantity is 1 set.





Length

26.64ft

8.12m

Weight

3748lb

1700KG

Top Connection

4 1/2″REG

Bottom Connection

6 5/8″REG

Max OD of Stabilizer

9.37in

290mm/308mm

Stabilizertype

/

Fixed Angle

/

Box to Bend

68in

1746mm

Flow Rate

397~715GPM

1500~2700LPM

Speed

70~140rpm

Operation Torque

7002b.ft

9500N.m

Maximum Torque

10500lb.ft

14250N.m

Operating Diff. Pressure

652psi

4.5Mpa

Maximum Diff. Pressure

1174psi

8.1Mpa

Working WOB

31500lb

140KN

MaximumWOB

54000lb

240KN

Power Output

193hp

145KW






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    +86-150-9497-2256