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E-462 - Well Servicing & Workover

5 days PRO/WSWOE
Level
Foundation
Audience
  • Completion, well servicing or workover engineers and supervisors, with client or service companies, familiar with well control operations.
Purpose
  • This course provides the required comprehensive knowledge and skills for well servicing and workover.
Learning Objectives
  • Upon completion of the course, participants will be able to:
  • select the right means for well intervention,
  • design well servicing or workover programs,
  • supervise well servicing or workover operations.
Prerequisite
  • No prerequisites for this course.
Ways and means
  • Two case studies are worked out: one for well servicing, and the other for workover.
Observation
This course can be delivered in French, with documentation in English.

REASONS & WELL INTERVENTION MEANS ON PRODUCTION WELL 1 day
  • Intervention means classification.
  • Well intervention main reasons:
  • Measurement.
  • Maintenance.
  • Well remedial and workover.
  • Main intervention means: wireline, coiled tubing, snubbing, workover rig.
REVIEW OF COMPLETION, WELLHEAD & BOP STACK SET UP 0.5 day
  • Review of completion installation and equipment technology:
  • Standard completion.
  • Intelligent completion.
  • Multi-zone gravel pack completion.
  • Deep water completion fitted with sand control equipment.
  • Review of wellhead set up.
  • Review of BOP stack set up versus company rules.
WELL SERVICING 1.5 days
  • Safety issue during well servicing operations.
  • Intervention equipment set up.
  • Study of different well servicing cases:
  • Standard completion.
  • Tubing less completion.
  • Intelligent completion.
  • Multi zone gravel pack completion.
  • Deep water completion fitted with sand control equipment.
  • Light intervention case study.
WORKOVER 2 days
  • Safety issue during workover operations.
  • Main operations:
  • Well neutralization and means.
  • Xmas-tree removal.
  • Workover rig and BOP stack installation.
  • Workover operation.
  • Fishing operation.
  • Operation risk evaluation versus well operation cost and budget.
  • Depleted reservoirs:
  • Losses and potential reservoir damage.
  • Well kick-off after well intervention.
  • Study of different well workover cases:
  • Standard completion.
  • Tubing less completion.
  • Smart completion.
  • Multi zone gravel pack completion.
  • Deep water completion fitted with sand control equipment.
  • Workover case study.