Heavy-Wall Drill Pipe

Heavy-wall drill-pipe requirements selected for the drill-string programme.

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Heavy-weight drill pipe, 3 1/2 in, range II
Technical illustration: Heavy-weight drill pipe, 3 1/2 in, range II. Diagram not to scale; final configuration must be confirmed.

Sizes & capacities

Manufacturer reference configurations

Compare published specifications for each configuration, then select a reference or enter your own requirements. Supply and the final configuration are confirmed in the quotation.

Heavy-weight drill pipe, 3 1/2 in, range II / أنبوب حفر ثقيل، 3 1/2 بوصة، النطاق II

Technical example for this source execution only. Confirm the final dimensions, connections, material and service conditions for the enquiry. / مثال فني لهذا التكوين الوارد في المصدر فقط. يرجى تأكيد الأبعاد والوصلات والمادة وظروف الخدمة النهائية للطلب.

Nominal size / المقاس الاسمي
3 1/2 in — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Tube inside diameter / القطر الداخلي للأنبوب
2 1/16 in — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Tube wall thickness / سماكة جدار الأنبوب
0.719 in — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Connection / الوصلة
NC-38 (3 1/2 IF) — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Tool-joint outside diameter / القطر الخارجي لوصلة الأداة
4 3/4 in — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Approximate weight per 30-ft joint / الوزن التقريبي للوصلة بطول 30 قدما
760 lb — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Make-up torque / عزم الربط
9,900 ft·lb — Source table value for this row; not a generic operating-torque limit. / قيمة جدول المصدر لهذا الصف؛ ليست حدا عاما لعزم التشغيل.
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Your specification

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Essential operating requirements

Optional example only. Its values apply only to the stated execution; confirm the final configuration in your quotation.

Describe the operating task and installation context.

Include size, length, connection type and drawings where applicable; state units.

State working pressure, temperature and units. Distinguish working and test pressure.

Describe the fluid, well conditions and any corrosive or sour-service requirements.

For matching equipment, provide its maker, model, serial number, interface or drawing. Compatibility must be confirmed.

Specify required drawings, material records, test reports, standards and inspection scope. No certification is presumed.

State whether a complete item, assembly, accessory or spare part is needed, with part references if available.

Next: contact details, quantity and delivery. Leave unknown requirements blank and request help in the RFQ.

Selection guidance

Specify the application, size, connection, operating pressure and temperature, fluid or service conditions, quantity and required documentation. Confirm the exact configuration before ordering.

Technical notes

The specification tables below describe documented example configurations only. Values are not interchangeable between executions; final dimensions, interfaces, materials and service requirements must be confirmed. Configuration enquiry only. Ratings, materials, connections and standards are specific to the selected execution and must be confirmed. No cross-model interchangeability or site approval is implied.