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Publikováno v:
Day 2 Tue, December 04, 2018.
Perforate, Wash & Cement (PWC) is a method developed over the past few years to remediate cement behind casings, which has been widely applied to the Plugging and Abandoning (P&A) of wells. This technique can also be used to set permanent lateral bar
Publikováno v:
Day 1 Wed, April 05, 2017.
When permanently abandoning a well, each seal above a Distinct Permeable Zone (DPZ) needs to be restored with a cross-sectional barrier that will withstand the test of time. The Perforate, Wash and Cement (PWC) technology was developed as an alternat