Good price API 7-1 drill collar for sale

$998.00 - $1,998.00
Min. Order
1 Piece
Choose your specifications
Company Information

Dongying Kangya Petroleum Equipment Co., Ltd.

CN Trading Company
Response Time
<24h
Response Rate:
100%
Transactions
US$ 10,000+
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Port: Tianjin Qingdao Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 500 Piece/Pieces per Month
Condition: New
Place of Origin: Shandong China
Processing Type: Forging
Warranty: 1.5 years
Machine Type: Drilling Tool,Drilling Tool
Use: Well Drilling,Well Drilling
Color: Blue
Material: Alloy,Alloy
Showroom Location: United States
Market: USA,Middle East
MOQ: 1 Pcs
Certification: API,API,ISO
Brand Name: KANGYA
Type: Drill Collar
Advantage: High Performance
Applicable Industries: Energy & Mining
Product name: Drill Collar Spiral Drill Collar and non magnetic drill collar
Local Service Location: United States
Application: Oil and gas well drilling
Packaging Detail: Bundle packing
Product Description

Product Application


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 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.

Features

(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 .

Size
O.D(mm)
I.D.(mm)
Code
Thread
Length(mm)
Weight(kg)
3-1/8
79.4
31.8(1-1/4)
NC23-31
NC23
9140
298
3-1/2
88.9
38.1(1-1/2)
NC26-35
NC26
9140
364
4-1/8
104.8
50.8(2)
NC31-41
NC31
9140/9450
474/490
4-3/4
120.6
50.8(2)
NC35-47
NC35
9140/9450
674/697
5
127
57.2(2-1/4)
NC38-50
NC38
9140/9450
725/749
                          6
          152.4
57.2(2-1/4)
NC44-60
              NC44
9140/9450
1125/1163
71.4(2-13/16)
NC44-60
9140/9450
1022/1056
                         6-1/4
      158.8 
57.2(2-1/4)
NC44-62
NC44
9140/9450
1237/1279
71.4(2-13/16)
NC46-62
9140/9450
1134/1172
                         6-1/2
          165.1
57.2(2-1/4)
NC46-65
NC46
9140/9450
1352/1398
71.4(2-13/16)
NC46-65
NC50
9140/9450
1249/1291
6-3/4
171.4
57.2(2-1/4)
NC46-67
NC46
9140/9450
1471/1521
                          7
          177.8
57.2(2-1/4)
NC50-70
 NC50
9140/9450
1597/1651
71.4(2-13/16)
NC50-70
9140/9450
1494/1545
7-1/4
184.2
71.4(2-13/16)
NC50-72
NC50
9140/9450
1625/1680
7-3/4
196.8
71.4(2-13/16)
NC56-77
NC56
9140/9450
1895/1960
8
203.2
71.4(2-13/16)
NC56-80
NC56/6-5/8REG
9140/9450
2040/2109
8-1/4
209.6
71.4(2-13/16)
6-5/8REG
6-5/8REG
9140/9450
2188/2263
9
228.6
71.4(2-13/16)
NC61-90
NC61
9140/9450
2658/2748
9-1/2
241.3
76.2(2-13/16)
7-5/8REG
7-5/8REG
9140/9450
2954/3054
9-3/4
247.6
76.2(3)
NC70-97
NC70
9140/9450
3127/3234
10
254
76.2(3)
NC70-100
NC70
9140/9450
3308/3421
11
279.4
76.2(3)
8-5/8REG
8-5/8REG
9140/9450
4072/4210
Mechanical properties:<7 inch Drill Collar:Yield Strength≥758MPa,Tensile Strength≥965MPa,Four times elongation≥13%,Impact energy Ak≥54J,(Single impact work≥47J,Average≥54J)Hardness range 285HB~341HB≥7inch Drill Collar:Yield Strength≥689MPa,Tensile Strength≥931MPa,Four times elongation≥13%,Impact energy Ak≥54J,(Single impact work≥47J,Average≥54J) Hardness range 285HB~341HB
Certifications
Package & Delivery
Company Profile
Dongying Kangya Petroleum Equipment Co.,Ltd is a professional manufacturer and supplier of Oilfield Equipment and Tools. Our company is located in Dongying city which has the second largest Oilfield (Shengli Oilfield) in China.We have many years of history in the petroleum equipment industry. Our main products include drilling equipment, oil production equipment, oil well service tools. Currently, our products is already exported to North America, South America, Middle East, Middle Aisa, Africa and other countries and regions.

Our company has always focused on research, development and innovation. Kangyapetro will initiate the second phase of our development strategy. Our company regards "reasonable price, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

FAQ

1) How can I place order?

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

2) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are using.

3) 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 15-25days 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.

4)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.

5)How do you check all the goods in the production line?

A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.

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