The Well Integrity Blog by Wellcem

How to seal a leak you cannot get to?

Materials to remediate leakages from Carbon Capture Storages (CCS)

Plug and abandonment: Different materials for oil and gas wells

Plug and Abandonment: What legislation and job design should apply?

Sustained Casing Pressure (SCP): Defining if a scenario needs intervention

Sustained casing pressure (SCP): When do we have a problem?

This is how we dealt with a leaking liner lap

How to Test Cement Slurries in Different Well Applications? (Part 2)

How to design cement slurry for oil well applications (Part 1)

6 ways to prevent well integrity problems

Gas migration: A potential disaster

How to deal with Micro-Annuli in Casing Cement

Sustained annular pressure: How to successfully remediate?

How to reduce well integrity problems [Checklist]

Mixing energy in cement and its effect

Resins for Well Integrity Challenges: Curing process

This is how we dealt with sustained casing pressure

Plug and abandonment: Coiled tubing

An effective alternative to conventional plug and abandonment 

Depleted Reservoirs: Plugging problems and solutions

Plug and abandonment of oil and gas wells: Different materials

Fluid Loss in cement slurries for oil well applications

Ensuring successful blend quality of the oil well cement

Why cement flexibility is critical to well integrity

Effective ways of reducing well integrity problems

Cement slurry design for oil well applications: Standards you need to know

5 keys to the successful remediation of sustained annular pressure

What is Micro-Annuli in Casing Cement? How to deal with them?

Materials for plug and abandonment of oil and gas wells

Zonal isolation - what are effective alternatives to cement?

Requirements for plug and abandonment of oil and gas wells - Legislation and Job design

Free water in cement slurries for oil and gas wells: Big trouble?

P&A: Are you absolutely sure it's plugged?

Cement Plugging: A nightmare waiting to happen?

Lab tests to review when designing a “gas-tight” cement slurry

Gas tight slurries

Resin curing process

Gas migration can cause a disaster

Plugging in depleted Reservoirs

A simplistic approach to testing the cement before every job [from API10B2]

Standards you need to know when designing a cement slurry for oil well applications

Dealing with Micro-Annuli in Casing Cement

Density control when mixing cement slurry on the fly

Effective alternatives to cement in oil and gas wells

Free water in cement slurry: Why is it critical?

Cement Plugs: A routine or a nightmare?