Spiral Drill Collar

21 sku

Spiral Drill Collar

Technical parameters

1. Length: 9.14m, 9.45m
2. Thread type: digital type, standard type
3. Thread processing way: phosphate coating

Executive standard

API SPEC 7-1

Supply capability

Brand : FOUND

Guarantee period : 6 months

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Cylindrical Drill Collar

23 sku

Cylindrical Drill Collar

Technical parameters

1. Length: 9.14m, 9.45m;
2. Thread type: digital type, standard type ;
3. Thread processing way: phosphate coating.

Executive standard

API SPEC 7-1

Supply capability

Brand : FOUND

Guarantee period : 6 months

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Drill Collar

23 sku

Drill Collar

Technical parameters

Pipe Outside Diameter; 88.9-279.4mm;
Nominal Weight; 22-299lb/ft;
Pipe Inner Diameter; 318.-76.2mm;
Grade Steel; 4145H;
Type of Connection; NC26-35, NC23-31, NC31-41, NC35-47, NC38-50, NC44-60, NC44-62, NC46-62, NC46-65, NC46-67, NC50-70, NC50-72, NC56-77, NC56-80,6 5/8 REG, NC61-90, 7 5/8 REG, NC70-97, NC70-100, 8 5/8 REG and HT, DS special connection type;
Single Length; 9.14,9.14/9.45m.

Executive standard

API 7-1

Supply capability

Brand : SHUGUANG

Guarantee period : 12 Months

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Spiral Drill Collar

4 sku

Spiral Drill Collar

Technical parameters

1.Size: 4-3/4", 6-1/2", 8", 9-1/2";
2.Length: NC35, NC46, NC56, 7-5/8"REG;
3.Type of Connection: 30FT.

Executive standard

API SPEC7-1-2006

Supply capability

Brand : SYGJ

Guarantee period : 12 Months

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