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PULSONIX® TFA CASE STUDY

Customized Fluid System and Pulsonix removes wellbore damage

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Opportunity

Deep Water

Opportunity
Specific Challenge

Sand Face Cleaning

REGION - CONGO

Offshore Congo

REGION - CONGO

Challenge

  • Near Wellbore Damage in a deepwater (1000m) offshore development 
  • Well completed with long stand alone screen section up to 635m 
  • High formation heterogeneity varying from 200 to 2,000 mD
  • High mud losses experienced during drilling of the reservoir section
  • Long suspension time, no cake breaker applied, already treated by competition

Solution

  • Provision of full fluid package engineering solution including: 
    • Preflushof N-Ver-Sperse O™ Dispersant
    • Main treatment with Paragon Acid Dispersion™(PAD) service combined with GuidonAGS℠ Service as diverter 
  • Deployment of Pulsonix TFA Technology to further improve the treatment

Result

  • Two wells treated showing significant improvement to contributing length of production interval 

2

Wells Treated

11,000

BOPD Production Increase for Well B

13,000

BOPD Production Increase for Well A

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