In the past weeks, I received some requests to include cement job processes or procedures, as reference material, into the website; and I was puzzled about the best way to do that without going into too much detail. Finally, I have come up with a generic flowchart for my two favorite high-level process: 1) The […]
Webinar series (II). Quality Assurance in Cementing Operations (Spanish)
I am very happy to present here a webinar series on well cementing for my Spanish-speaking readers. This time from a good friend and former colleague, an expert in well cementing from my Mexico days, now a well known professional in the Americas. Mr. Diego Florez. This second webinar is about Quality Assurance in Cementing […]
How many centralizers does one really need for a given well?
The primary objectives for centralization design (that is the number, type and spacing of centralizers) should satisfy both the need to get the casing to bottom as well as zonal isolation. However, despite this being apparently simple and obvious, cementers do not seem to appreciate the fact that without the casing at target depth primary […]
Support Better Cementing for All – Empowering Oil Well Cementers
In 2016, I launched Better Cementing for All. Now, I want to keep it alive. For more than 24 years, I have worked in oil well cementing, offering my services to some of the largest oil corporations in the world and committing myself to excellence. I have mastered my role, and in doing so, I […]
Have you ever been suddenly covered in some fluid on location? Share your photos
Working in heavy rain with the boots filled with water, mud-sprayed on the rig floor and yes, covered in cement slurry from head to toe … All happened to me. What about you? these events are common but rarely documented in pictures. Few hours before … Share your picture for posterity !! Hopping for a […]
Workover Cementing Techniques. (2) Squeeze Cementing
Squeeze cementing is basically a filtration process that occurs during the placement of the cement slurry into a wellbore entry point (casing leak, existing perforations, etc.) under sufficient differential pressure. The cement slurry is held in place until it cures and establishes a hydraulic seal. Look at this picture in Squeeze Cementing Principles explaining the […]
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