Mechanical 4 3/4 Nc38 Drilling Jars for Oilfield

Product Name:	Mechanical 4 3/4 Nc38 Drilling Jars for Oilfield
Certification:	API
Material:	Carbon Steel
Machine Type:	Drilling Equipment
Transport Package:	Standard Export Package
Specification:	200KG

Customization:	Available \| Customized Request

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Dongying Lake Petroleum Technology Co., Ltd.

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Company Info.

Basic Info.

Model NO.

Trademark

Lake Petro

Origin

China

Production Capacity

1000PCS/Year

Product Description

BZ Mechanical Drilling Jar

Product Description

BZ mechanical drilling jar is a full mechanical type drilling jar and releasing stuck tool. It integrates upward jarring with downward jarring releases the tight pull or the sticking or other drilling troubles during drilling. It is a part of drill stem when it needn't jarring and it can work at anytime when need jarring. Thus increasing the work efficiency.

It has widely load ( jarring force) scope of the upward jarring and the downward jarring, so it can be adjusted at the maintenance

stations or on the well sites according to the requirements. The special flexible joint can reduce the flexural stress of the drilling jar body efficiently. So it is the first selected drilling jar for vertical well deep well directional well and complicated well operations.

ype	OD (mm/inch)	ID (mm/inch)	Connection (API)	Max.upward jarring force (KN)	Ma.downward jarring force (KN)	overall length (mm/inch)
BZ121	121(4-3/4)	50.8(2)	NC38	450	230	6356(250)
BZ159	159(6-1/4)	57.2(2-1/4)	NC50	630	360	7265(286)
BZ165	165(6-1/2)	57.2(2-1/4)	NC50	630	360	7265(286)
BZ196	196(7-3/4)	71.4(2-13/16)	6-5/8REG	820	460	7062(287)
BZ203	203(8)	71.4(2-13/16)	6-5/8REG	820	460	7062(287)

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Mechanical 4 3/4 Nc38 Drilling Jars for Oilfield

FAQ

How can I place order?

A: You can contact us by email about your order details, or place order on line.

How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T (HSBC bank), L/C, D/P, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss.

What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr-epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.