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Oilfield Calculators and RFQ Tools

Prepare cleaner equipment requests, check common unit conversions, and run preliminary capacity, pressure, pump, displacement, and shipping calculations. Inputs stay in your browser unless you submit an RFQ.

RFQ & Logistics

Oilfield Equipment Shipping CBM Calculator

Build a multi-package cubic-metre and gross-weight summary for oilfield equipment export enquiries.

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Oilfield Equipment RFQ Builder

Prepare a structured equipment request with technical, quality-document, packing, delivery, and buyer contact fields.

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Capacity & Volume

Oilfield Pipe Capacity Calculator

Calculate internal tubular capacity and total volume from inside diameter and measured pipe length.

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Oilfield Annular Capacity Calculator

Estimate annular capacity between a hole or casing bore and the outside diameter of an inner tubular.

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Pressure & Hydraulics

Hydrostatic Pressure Calculator

Calculate a preliminary static fluid pressure and pressure gradient from fluid density and true vertical depth.

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Pump & Displacement

Triplex Mud Pump Output Calculator

Estimate theoretical and efficiency-adjusted output for a three-cylinder single-acting triplex mud pump.

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Oilfield Pipe Displacement Calculator

Compare open-ended metal displacement and closed-end displacement from tubular OD, ID, and length.

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Pump Strokes to Volume Calculator

Convert a known pump output per stroke and a stroke count into barrels and cubic metres.

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Conversion & Reference

Oilfield Unit Converter

Convert common pressure, length, volume, mass, density, torque, and temperature units used in equipment RFQs and technical documents.

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Equipment Reference

Browse names, standards, ranges, images and technical parameters.

API Standards Navigator

Find the specification family and RFQ fields that affect a purchase.

Procurement Glossary

Review common equipment, document, testing and logistics terms.

OILFIELD RFQ

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