Professional Oilfield Equipment Supplier

Author: HOPPS Energy

  • Basic Well Completion Note

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    Setting the permanent packer using wire-line:1- Assemble packer and setting tool to wireline2- Run with controlled speed to required depth3- Correlate depth using GR/ casing collar locator (CCL)4-Activate setting tool to set slips and packer as follows:4.1 Send electric current down the cable4.2 Ignite the primer cord which generate high pressure gas4.3 This gas pressure…

  • What Is Casing

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    Casing is a series of steel pipes that are run into a drilled oil well to stabilize the well, keep contaminants and water out of the oil stream, and prevent oil from leaching into the groundwater.Casing is installed in layers, in sections of decreasing diameter that are joined together to form casing strings. There are…

  • Circulation Before a Cement Job

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    Circulation Before a Cement Job is a critical step in wellbore conditioning. It’s not just routine — it serves several key purposes to ensure the cement job is successful. Main Objectives of Circulation Before Cementing: Common Causes That Require Circulation Before Cementing:

  • Common Well Cementing Problems & Solutions

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    Top Problems: Problem: Mud channels → Weak isolationSolution: Centralizers, spacers, pipe movement, turbulent flow Problem: Gas leaks → Sustained casing pressureSolution: Rapid-set cement, foam cement, fluid loss control Problem: Cement loss → Incomplete fillSolution: Lightweight slurries, LCM, staged cementing Problem: Weak cement → Failed isolationSolution: Spacer hierarchy, compatibility testing Problem: Fast setting / Strength lossSolution:…

  • Oil Well Cementing

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    Main Components Cement head – A device fitted to the top joint of a casing string to hold a cement plug before it is pumped down the casing during the cementing operation. Float collar – A component installed near the bottom of the casing string on which cement plugs land during the primary cementingoperation. It…

  • Well Cementing

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  • Cement Job

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  • Cementing Integrity Evaluation

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  • Cementing Introduction

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    Oil well cementing is the process of mixing and displacing a slurry down the casing and up the annulus, behind the casing, where is allowed to “set”, thus bonding the casing to the formation. The main ingredient in most cements is “Portland” cement, a mixture of limestone and clay. Primary Cementing 1- Remove drill pipe…

  • Squeeze Cementing Procedure

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    Squeeze cementing procedure is a technique used to address wellbore integrity issues by injecting cement slurry into specific zones.This can done by these procedures:-Identify the target zone: The area requiring repair, such as a leak or unwanted fluid flow path, is identified. Design the cement slurry: The cement slurry is formulated with specific properties like…