Company Info
Derun Energy Co.,Ltd is the international business company of Shandong Luhai Petroleum Technology Co., Ltd. (Stock Code:832799) Shandong Luhai was founded in year 2008, which is a high-tech enterprise of producing drilling equipments and tools. Main products involve in well drilling, well cementing, well completion, and oil extraction, including more than ten series, hundreds of varieties of drilling equipment, accessories and tools. Especially, drilling motors, drill pipes, drill collars, dril... view more
Company Profile
Year Company Registered:
2016-02-01
Annual Sales Amount:
US$5 – 10 Million
Total No. of Staff:
101 – 500 People
No. of R&D Staff:
11 – 20 People
No. of Engineers:
11 – 20 People
Export Ratio:
51% – 60%
OEM Services Provided:
YES
Payment Terms:
T/T, L/C
Business Type:
Manufacturer
Quality Certificate:
ISO9001, ISO14010, ISO9001:2008
Main Export Markets:
North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa
Basic Info.
drill collar:oil&gas industry
Place of Origin: Beijing
Min.Order: 1 Piece/Pieces
Means of Transport:Ocean, Air
Supply Capacity
Production Capacity:3000tons
Delivery Date:25days
Technical Specifications and Parameters
O.D.
Cutting depth
Lead ±25.4
(mm)
(in)
A(mm)
B(mm)
(mm)
86
3 3/8
3.5±0.79
679
98.4
3 7/8
4.0±0.79
914
101.6~111.1
4~4 1/8
4.8±0.79
914
114.3~130.2
4 1/2~5 1/8
5.6±0.79
965
133.4~146.1
5 1/4~5 3/4
6.4±0.79
1067
149.2~161.9
5 7/8~6 3/8
7.1±1.59
1067
165.1~177.8
6 1/2~7
7.9±1.59
1168
181.0~200.0
7 1/8~7 7/8
8.7±1.59
5.6±0.79
1626
203.2~225.4
8~8 7/8
9.5±1.59
6.4±0.79
1727
228.6~250.8
9~9 7/8
10.3±2.37
7.1±1.59
1829
254.0~276.2
10~10 7/8
11.1±2.37
7.9±1.59
1930
279.4
11
11.9±2.37
8.7±1.59
2032
Send message to this supplier
Contact Method
Luhai Energy Co.,Ltd
Room 2101, Building 1, No 6 Shuguang Xili, Chaoyang Dist.,
Beijing,
China (Mainland)