Customization: | Available |
---|---|
After-sales Service: | Online Support |
Warranty: | 1 Year |
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Lake Petro can supply various sizes of downhole motors for hole size from 1 7/8" to 26".
Popular size are 1 11/16", 2 1/8",2 3/8",2 7/8",3 1/8",3 1/2",3 3/4",4",4 3/4",5",5 5/16",5 7/8",6 1/4",6 1/2",6 3/4",7",7 1/4",7 3/4",8",8 1/2",9", 9 5/8"and 11 1/4".
Downhole motors types include vertical, single-bend, double-bend and adjustable motors;
The hear-resistance temperature ranges are less than 120ºC,120-150ºC and 150-180ºC; oil-based mud resistance and saturated saltwater mud resistance motors and can independently research and develop and provide various size of uniform thickness downhole motors.
1. About the Manual
The Lake Drilling MOTOR is a powerful and reliable positive displacement motor. The motor generates an optimum balance of rotational speed and high torque to drive a variety of drill bits at speeds that maximize tool life and performance. LAKE MOTORS offers a choice of flow rates, speeds, and torques to match a wide range of operational parameters. LAKE MOTORS are used in applications such as straight hole drilling, directional (steerable) drilling, horizontal drilling, hole opening, and re-entry(work over).
2. CONSTITUTION
Downhole motors differ in size and performance characteristics, but they share the same basic components as follows (Fig.1) :
Transmission Shaft Assembly
Motor Assembly
Universal Shaft Assembly
Falling-proof Assembly
By-pass Valve Assembly
How to identify a downhole motor?
Operating Principle of a Downhole Motor
Downhole motor is a type of positive- displacement downhole motor(PDM). After high pressure drilling fluid enters into downhole motor from drill stem, fluid pressure forces rotor to rotate that transfers torque to bit to achieve drilling purpose.
(Some Models are below for your reference, more models and deatils pls contact us.)
(Of course, customization is also allowable, as long as you can provide detailed drawing, especially some parts like bearings.)
Each downhole mud motor is tested on the professional testing bench and the delivered downhole mud motor is 100% guarateed qualitified, then the test report will be provided to you.
Each downhole mud motor can continuously work 7~10 days with good working condition and correct operation.
Of course, online after-sale service is also available at any time.
Type |
5LZ73 7.0 |
5LZ89 7.0 |
5LZ95 7.0 |
7LZ95 3.5 |
9LZ95 7.0 |
5LZ120 7.0 |
|
Hole Size |
Mm |
95~121 |
114~152 |
118~152 |
118~152 |
118~152 |
149~200 |
In |
33/4~43/4 |
41/2~6 |
45/8~6 |
45/8~6 |
45/8~6 |
57/8~77/8 |
|
Thread Type |
Top |
23/8"REG |
23/8"REG |
27/8"REG |
27/8"TBG |
27/8"REG |
31/2"REG |
Bottom |
23/8"REG |
23/8"REG |
27/8"REG |
27/8"REG |
27/8"REG |
31/2"REG |
|
Nozzle pressure drop |
Mpa |
1.4~7 |
1.4~7 |
1.4~7 |
1.4~3.5 |
1.4~7 |
1.4~7 |
Recommend Flow |
L/S |
3~8 |
3~8 |
7~12 |
7~11 |
6~10 |
9~14 |
Bit rotary |
R/Min |
109~291 |
95~200 |
90~195 |
120~240 |
90~200 |
95~200 |
Motor pressure drop |
Mpa |
2.4 |
2.4 |
3.2 |
2.4 |
2.4 |
3.2 |
Working torque |
N.M |
460 |
628~838 |
1260~1630 |
723~960 |
750~1020 |
1480~1820 |
Lagging torque |
N.M |
650 |
1300 |
2200 |
1500 |
1550 |
2440 |
Output power |
KW |
4.7~12.5 |
7.3~15.3 |
13.6~29.5 |
18~24 |
8.3~18.5 |
16.4~34.5 |
Recommended bit weight |
T |
4.7~12.5 |
2.0 |
2.5 |
1.0 |
2.5 |
3 |
Max bit weight |
T |
2.5 |
3.0 |
5 |
1.5 |
5 |
5 |
Length |
Straight |
3450 |
3570 |
4450 |
2500 |
3590 |
5085 |
Single curve |
3450 |
|
4675 |
|
3590 |
5335 |
|
Weight |
Straight |
100 |
98 |
140 |
89 |
120 |
390 |
Single curve |
102 |
|
150 |
|
120 |
420 |
Type |
5LZ165 7.0 |
5LZ165 7.0 |
5LZ172 7.0 |
5LZ197 7.0 |
5LZ210 7.0 |
5LZ244 7.0 |
|
Hole Size |
Mm |
213~251 |
213~251 |
213~251 |
251~311 |
251~375 |
311~445 |
In |
83/8~97/8 |
83/8~97/8 |
83/8~97/8 |
97/8~121/4 |
97/8~143/4 |
121/4~171/4 |
|
Thread type |
Top |
41/2"REG |
41/2"REG |
41/2"REG |
51/2"REG |
65/8"REG |
65/8"REG |
Bottom |
41/2"REG |
41/2"REG |
41/2"REG |
65/8"REG |
65/8"REG |
75/8"REG |
|
Nozzle pressure drop |
Mpa |
1.4~7 |
1.4~7 |
1.4~7 |
1.4~7 |
1.4~7 |
1.4~7 |
Recommend Flow |
L/s |
20~28 |
20~28 |
25~35 |
25~57 |
35~50 |
50~75 |
Bit rotary |
R/min |
90~160 |
80~150 |
90~160 |
86~196 |
100~160 |
100~160 |
Motor pressure drop |
Mpa |
2.4 |
3.2 |
4.0 |
4.0 |
4.0 |
4.0 |
Working torque |
N.m |
2750~3960 |
3860~4980 |
5860~6970 |
7800~9350 |
9980~11900 |
12870~13970 |
Lagging torque |
N.m |
6300 |
8470 |
11550 |
18690 |
19600 |
23000 |
Output power |
Kw |
31.6~56.2 |
37~69.4 |
60.4~107.4 |
70~160 |
115~183 |
140~225 |
Recommended bit weight |
T |
8 |
8 |
10 |
16 |
17 |
18 |
Max bit weight |
T |
16 |
16 |
16 |
24 |
28 |
30 |
Length |
Straight |
5930 |
6830 |
7230 |
8470 |
8400 |
9060 |
Single curve |
6180 |
7080 |
7480 |
8720 |
8660 |
9320 |
|
Weight |
Straight |
742 |
820 |
930 |
1140 |
1460 |
1980 |
Single curve |
772 |
850 |
970 |
1195 |
1520 |
2050 |
Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services. Through efforts of Lake Petro staff, our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). With super quality, reasonable price and professional service, Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
How to order?
Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.
Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
The information you may like to know before Payment:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.