Medium/Hard Formations Fixed Diameter Hole Opener With SM/MH/XH Tooth
Product Description
Description:
Hole Openers are designed for use in soft clays and shales to medium-hard shales and limestones. It is particularly effective in sticky formations where balling problems are encountered. Three jets with replaceable nozzles continuously clean the tool's cutting structure, clearing debris buildup and increasing penetration. Fixed Diameter Hole Openers are used in the following conditions: 1. When drilling of a big hole is not possible because of rig capacity. 2. When a satisfied penetration rate is not obtained whendrilling a big hole, it is used after drilling is completed with a smaller bit. 3. When the hole direction must be controlled.
Hole open
diameter |
Qty of
cutters |
Min.Pilot
hole |
Fishing neek
diameter |
I.D. |
Top Connection
(Pin) |
Bottom
Connection
(Box) |
Overall length |
12 1/4" |
3 |
8 1/2" |
8" |
1 1/2" |
6 5/8REG |
6 5/8REG |
55" |
16" |
3 |
10" |
9 1/2" |
2 1/4" |
7 5/8REG |
6 5/8REG |
59" |
17 1/2" |
3 |
10" |
9 1/2" |
2 1/4" |
7 5/8REG |
6 5/8REG |
59" |
22" |
3 |
12 3/4" |
9 1/2" |
2 1/3" |
7 5/8REG |
6 5/8REG |
69" |
23" |
3 |
12 3/4" |
9 1/2" |
3" |
7 5/8REG |
6 5/8REG |
69" |
24" |
3
|
14" |
10" |
3" |
7 5/8REG |
7 5/8REG |
69" |
26" |
3 |
17 1/2" |
10" |
3" |
7 5/8REG |
7 5/8REG |
69" |
36" |
4 |
26" |
10" |
3 1/2" |
7 5/8REG |
7 5/8REG |
87" |
Company Profile
We shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield,which is second largest oilfield of China.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment.
We have been served Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories.
Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.
Certifications

Packaging & Shipping
FAQ
1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.