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Calculate Water Requirement and Cement Yield as per Cement Slurry
This topic will teach you how to determine water requirement (gal/sack) and yield of cement (gallon/sack) as per cement slurry program. The cement formula given from town is listed below: Cement...
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Calculate Cement Density and Yield Based on Cement Formula
This topic demonstrates how to determine cement density and yield as per the cement slurry formula. The cement formula given from town is listed below: Cement formula: Class G cement 35% Silica sand...
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Salt Cement Systems
Some cement formulas have salt as NaCl, and KCl into the cement system and we call them “salt cement systems”. The salt cement systems cause confusion in cement calculations because salt can be...
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Balanced Cement Plug
Balanced cement plug is the method to set cement plug by applying concept of balanced hydrostatic. Generally speaking, when we say “balance”, it means that hydrostatic pressure at the end of the...
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Balanced Cement Plug Calculation
You already learn about balance cement plug and I would like to show how to calculate balance cement plug. Let’s start with the concept so you can imagine how the calculation should be. 1. Determine...
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Hydraulicing Casing Calculation Example
For the previous topic, Hydraulicing Casing (pressure to lift the casing while cementing), you already know the concept. This topic will demonstrate you how to figure out if the casing will be...
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Minimum strength to support casing string
One function of cement is to support casing string and the shear strength of cement holds casing string once cement is set. You may think about other load supporting casing as compressive loading at...
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Applied Drilling Engineering (Spe Textbook Series, Vol 2) Review
If you would like to learn about drilling engineering, this book, Applied Drilling Engineering – Spe Textbook Series, is my recommendation. The book contains various topics regarding drilling...
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Cement Transition Period in The Oil Well Can Cause Well Control Situation
When cement is in transition period (forming the bond), you will lose some hydrostatic pressure because cement becomes solid phase therefore water in the cement will provide hydrostatic pressure. In...
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Oil & Gas Well Cementing VDO Training
Cementing is very critical step of well construction. Bad cement job can lead to bad situations as well control, low productivity, gas channeling in annulus, etc. Therefore personnel in oilfield should...
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Cement Squeeze and Cement Balanced Plug Spreadsheet Free Download
Cement squeeze and balanced cement plug are one of the most critical cement jobs on drilling sites. It is very critical to have the correct volume of cement and displacement in order to be successful...
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Cement Calculator (Metric Unit) Excel Spreadsheet
Jonathan Lukye who is a supervisor from Sanjel in Estevan, Saskatchewan, Canada shares his cement Excel spreadsheet. He has been working on a Metric Cement Calculator in Excel. In the Excel...
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Oil Well Cement Additives
Most oil well cement slurries will be added to some additives in order to modify cement properties so cement operation can be properly performed. In this article, it will cover some of important cement...
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Important Casing Accessories Fitted to the Casing String to Improve Cement...
A number of components are fitted to the casing string to enable it to be cemented in place. In order to successfully cement each casing string, casing accessories should be installed and the necessary...
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Classes of Oil Well Cement Used in Petroleum Industry
Oil well cement adheres to API Specification 10 and is categorized into eight classes, labeled A to H, based on its specific properties. Among these, Class G and Class H serve as foundational well...
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What are Cementing Additives to Enhance Cement Properties
Cementing in the oil and gas industry involves a meticulous process, and cementing additives play a crucial role in fine-tuning the properties of cement slurries. These additives are carefully selected...
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Casing and Cementing Hardware in Oil Well Operations
Cementing operations in the oil and gas industry are a critical component of well construction and integrity. Proper casing and cementing hardware play a crucial role in ensuring the successful...
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Key Factors for Successful Oil Well Cementing
To achieve a successful oil well cementing and ensure zonal isolation in oil well cementing, efficient mud displacement is crucial. Inadequate mud removal can lead to problems like cement channeling,...
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What are Squeeze Cementing Techniques?
Table of Contents Toggle Reasons for Squeeze CementingThree Main Techniques for Squeeze CementingHesitation Squeeze:Low Pressure Squeeze:High Pressure Squeeze:What is the Preferred Method?Conclusion...
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Should We Pump Synthetic-Based Mud (SBM) with Cement Unit?
We have a question asking about is it ok to Pump Synthetic-Based Mud (SBM) with Cement Unit? Therefore, this article aims to address critical concerns that must be considered to ensure the integrity of...
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