|
|
Build Your Online Product Catalogs?
| Product Name: |
round drill collar
|
| Supply Ability: |
|
| Related proudcts |
sucker rod, |
| Specifications |
round drill collar |
| Price Term: |
|
| Port of loading: |
Tianjin |
| Minimum Order |
1000 pcs |
| Unit Price: |
|
|
round drill collar
There are different kinds of drill collars,including round drill collar,spiral drill collar,non-magnetic drill collar,square drill collar and so on.Ordinary drill collar is the &©|160;circular cross section, the center has a water hole,the wall thickness is larger,the nozzle is smaller, the weight of per unit length is greater than the size of drill pipe almost 4- 5 times .The majority of drill collar is thread processing directly on the pipe body , but some of them also use the replaced joint.
(1)Eccentric-weight drill collar is an effective anti-deviation drilling tool,with high drill pressure used in oblique areas,rectifying oblique as well.
(2)When drilling directional wells eccentric-weight drill collar is an effective tool to reduce oblique or straighten the well hole using high drilling pressure.
(3)Eccentric-weight drill collar has the advantages of simple structure,convenient use,connected directly to common drill collar without centralizers,greatly convenient for sinking in,fishing and milling operations.
(4)Eccentric-weight drill collar runs downhole safely,danger of leakage or bit freezing hard to appear.
(5)Pay much attention to avoid mud balling and prevent effect of anti-deviation .
|
| Company: |
Found Petroleum Equipment Co., Ltd.
|
| Contact: |
Mr. Gavin Leo |
| Address: |
BAOTOU EQUIPMENT MANUFACTURING INDUSTRY PARK,QINGS |
| Postcode: |
014060 |
| Tel: |
15124878087 |
| Fax: |
+86-0472-2620668 |
| E-mail: |
|
|
|
|
Home
