Skip to the content

Drilling For Gas.com

Home
Drilling
Well Control
Checklists
Casing
QHSE
Production
Completion
Evaluation
Planning
Driling Fluids
Cementing
- Planning
- Casing
- Cement Plugs
- Evaluation
- Remedial

Search for:

Most Read

Calculation of Maximum Allowable Annular Surface Pressure (MAASP)
Casing Make-Up Torque
Waste Management Strategy – cuttings discharge
Sub-surface safety valves (SSSV)
HSE Plan (Example)
Drilling program example (Semi-Sub)
Basics of Electric Wireline Logging
Pressure Testing Standards
Tripping Operations – Best Practices
Classification of BOP and well control equipment.
Shallow Draft Jack-Up

Latest

Completion Operation – Best Practices
Drilling programme 12.25″ section HPHT
Cold Weather Operations Checklist
Coring Checklist
Weatherford Overdrive casing running and pick up/lay down machine – Checklist
16″ Potential Problems – Best Practices
12.25″ guidelines for tripping, making connections and back reaming
9 5/8″ Wellhead and BOP Operations Checklist
Drilling program example (Semi-Sub)
Survey and Collision Avoidance Standards
Operation Programmes Standards

You are here : /
Drilling/
Calculation (Excel)/
Critical Rotary Speed Calculation – Drill Pipe and Drill Collar/

Critical Rotary Speed Calculation – Drill Pipe and Drill Collar

This drilling software calculates the Critical Rotary Speed for Drill pipe and BHA.

Download: 647 – Critical Rotary Speed RPM DD.xls

647 - critical rotary speed calculation

Categories: Calculation (Excel) | Comments

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name *

Email *

Website

Save my name, email, and website in this browser for the next time I comment.

Post navigation

← Total Flow Area Calculation

Equalisation of christmas trees →

© 2026 Drilling For Gas