Casing TVD ft x [Fracture drilling fluid density Ibgal Present drilling fluid density lbgal

3.12 Formation Competency Test. A formation competency test is made to determine if a wellbore will support drilling fluid of a higher density which may be required at some future time during the well drilling and completion operations. The formation competency test is performed by pumping drilling fluid into the wellbore at a slow rate (typically one-half barrel per minute) with blowout preventers closed. Pumping into the wellbore should be continued until reaching the predetermined test pressure as calculated below:

Test pressure (psi) =

Was this article helpful?

0 -1
Quick And Easy Ways To Boost Your Network Marketing Cash Flow

Quick And Easy Ways To Boost Your Network Marketing Cash Flow

Learn How To Avoid This Horrible Network Marketing Pitfall By Learning From The Mistakes Of Failures And Make Sure It Never Happens To YOU! Most Network Marketers Spend Themselves Into The Poor House Because They Do Not Understand How To Manage Their Cash Flow! Grab An E-book That Will Teach You How To Boost Your Cash Flow For Any Network Marketing Business!

Get My Free Ebook


Post a comment