Pressure analysis of a 9 5/8” casing cementing operation. Information gathering for cement evaluation starts with the basic details of the job design, including casings information, wellbore details, formation and temperature pressures. Proper post-job analysis continues with kind of an investigation process where key information is gathered from job reports from different sources, including cement […]
New CemPRO+ Review
Following my CemPRO+ review post a little more than two years ago, I have broadened my knowledge of this cementing application, not only providing engineering and post-job analysis to my customers but also and during some time, actively designing cement jobs in an ongoing busy operation. Furthermore, I even found myself in the middle of […]
Horizontal or highly deviated well section abandonment?
This is a guide for those who are facing plugging and abandonment challenges of a horizontal or deviated welI. To be honest, it is only recently that I had the opportunity to place frequent cement plugs in such conditions and for good purpose. Yes, I did those only occasionally before … However, “frequency” is important, […]
Successful Well Cementing
The case of unawareness Vs. understanding What are the consequences of knowing the outcome of your cement job? Most people would say that knowing the outcome allows the connection of execution and design with job models and assumptions — the path of perfection. To clarify, knowing the cement bond is just part of the “outcome” […]
In need of Cementing Engineering Training?
Recently, someone asked me about cementing engineering training schools by an employee of a regional cementing company. This person was aspiring towards a position as a senior cementing engineer. The rise of regional companies The interest from this cementing company employee was not the first time I have received a similar question. They are becoming […]
Forward thinking reverse cementing
I recently participated in a discussion about opting for the best alternative between conventional and reverse primary cementing to deal with losses and frequent difficulties to reach the required TOC in an intermediate well section. The interesting thing in this discussion was that the majority of the participants had no experience in doing reverse cementing. […]
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