Case Study

Australian IOC – B Annulus Isolation

Download
In Brief

An IOC in Australia identified both Tubing to A Annulus communication and A Annulus to B Annulus communication on an existing ESP producer.

Product Line
Region
Download

Related case studies

See all

Cost-effective dual leak repair with Coiled Tubing and Coretrax ReStore technology

Corrosion Contained: ReLine WL Wireline Patch Replaces Rig-Based Solution with Fast, Cost-Effective Deployment

Reline WL Reinvigorates Under-Producing Oil Well

Reline HYD Returns a Texan Operator’s Cavern Storage Well to Service

Coretrax Isolates Non-Performing Perforations While Leaving Lower Frac Areas Live for Production in Rigless Operation

Reline MNS Restores Well Integrity by Addressing Casing Corrosion

Reform Expandable Straddle Restores Collapsed Casing in Asia Pacific Well

Reline MNS Saves Valuable Big Time in South Australia

Reline MNS Restores Profitability of a Mature, Unconventional Well

Reline HYD & CX-MAXVAX Deployment Stopped Water and H₂S in Production, Bringing Well Back Online

Shallow Set 13 3/8” Expandable Casing Patch and Retrievable Test Packer Allows Drilling Operations to Continue in the Central North Sea

Resolving Water and H₂S Inhibition in the Permian Basin

70% Reduction in Drill-Out Time for North Sea Operator

Isolating Casing Leak in a Cavern Storage Well

Casing Leak in North Dakota

Isolating Casing Leaks and Meeting CAlGEM Integrity Requirements

Reline MNS Successfully Isolates Over 2,100ft of Corrosion in the San Andres Formation

Coretrax Reline MNS High Pressure Solution Successfully Isolates Casing Leak in South Texas

Reline MNS Delivers Effective Corrosion Isolation in San Andres Formation

Reline HYD Solution Successfully Deployed on Coil to Resolve Casing Anomaly

RelineDL Delivers Effective Isolation for Middle East Operator

Wellbore Cleanup & Reline MNS Deployment Successfully Stopped Water & H₂S Ingress in the Permian Basin

Reline MNS Achieves Mechanical Isolation in Permian Basin

Reline WL Restores Well Access for GOM Operator

Coretrax Expandable Drilling Liner Aids Drilling Efficiencies to Get Unconventional Well Back on Track in Midland, Texas

  • X
  • Facebook
  • LinkedIn
  • YouTube
  • Blog
  • Instagram

©2025 Expro. All rights reserved.

EXPRO HOLDINGS UK 2 LIMITED
Registered in England and Wales
Company number: 06491951
Registered office address: Second Floor Davidson House, Forbury Square, Reading, Berkshire, United Kingdom, RG1 3EU