API Drilling String Part Drill Collar
Inquiry
| Post Date: | Nov 18,2017 |
| Expiry Date: | May 17,2018 |
| Detailed Description: |
Quantity: 1FCL Specs:API Price:5000 USD Metric Tons Payment Method: TT, LC, West Union Our Downhole Drilling Stabilizers Drill Collar/Slick Drill Collar/standard Drill collar/Spiral Drill Collar/Non magnetic Drill collar/Drill collar hollow bar, all Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit for drilling and keeps the drill sting in tension. Mill test certificate conformance to API Spec. 7-1, NS-1, DS-1 and Customer requirements. Our company is the high quality drill collars manufacturers.Slick Non magnetic Drill collar/ Non magnetic Spiral Drill collar/Flex Non magnetic Drill collar, they are function as housing for the MWD tools and provide weight for drilling string. Drill Collar/Spiral Drill Collar, materials include AISI 4145H, AISI4145H modified steel and Non-magnetic. Drill collars type they are Spiral Drill collar,Slick,Flex and with Slip and /or Elevator Recess. Features and Benefits: 1. API stress relief groove pin connection; API Bore back Box Connection. 2. Cold Rolling Thread roots—to improve fatigue resistance of connection. 3. Phosphate coated connections- to prevent corrosion and galling upon initial make-up. 4. A hardness range of 285 to 341 BHN and a Charpy impact value of 40 ft-lbs are guaranteed at evenly distributed 16 points in any sections at room temperature; Special Features: 1.Spiral Grooving- to avoid differential pressures sticking in the hole. 2.Stress Relief Groove & Bore back Box 3.Hardbanding if required. 4.Slip and Elevator Recess-to improve downhole handling efficiency and safety. |
| Company: | Lake Petro [ China ] |
| Contact: | Kaldrassil Moonfang |
| Tel: | +86-546-15764218693 |
| Fax: | +86-546-7080025 |
| Email: | lakepetro-008@qq.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
