Hydraulic single action jars
Jars for impacts up and down may be located in string independently of each other or may be used singly
Various jar designs for operations in rotary BHA, operations in high pressure conditions
Preview
Hydraulic single action jar is designed for releasing stuck downhole tools by means of impacts directed upward together with static axial tensile load and torsion torque.
Application: Drilling and workover operations.
|
Size |
OD, mm |
Flow channel diameter, mm
|
Length, max, mm |
Weight, max, kg |
Tool joints |
||
|
Closed |
Opened |
Top box |
Bottom pin |
||||
|
JGR-82 |
82 |
16 |
1850 |
2100 |
60 |
Z-65 |
Z-65 |
|
JGR-95 |
95,6 |
25 |
2020 |
2270 |
90 |
Z-76 |
Z-76 |
|
JGR-105 |
108 |
25 |
2520 |
2820 |
140 |
Z-86 |
Z-86 |
|
JGR-114Р* |
114,8 |
50,8 |
2540 |
2840 |
145 |
Z-86 |
Z-86 |
|
JGR-124VD* |
127,8 |
50,8 |
2590 |
2890 |
180 |
Z-102 |
Z-102 |
|
JGR-172Р* |
178 |
76,2 |
2700 |
3000 |
350 |
Z-133 |
Z-133 |
|
JGR-172VD* |
178 |
76,2 |
2700 |
3000 |
360 |
Z-133 |
Z-133 |
|
JGR-203VD** |
207 |
76,2 |
2750 |
3050 |
470 |
Z-152 |
Z-152 |
* It is possible to produce left hand jar.
* Сan be packaged with elevator sub.
** It is possible to produce tool joint at customer’s option and can be packaged with elevator subs.
*** Due to continuous improvement of products, slight differences from the parameters indicated in the table are possible.
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