Course Details
Your Growth, Our Mission
Course Description
Well abandonment is a critical phase in the life cycle of a well, ensuring that it is sealed properly to prevent environmental contamination, protect groundwater resources, and maintain safety for both the environment and personnel.
The Training Course Will Highlight ?
Training Objective
Target Audience
- Drilling Engineers
- Drilling Supervisors
- Junior Directional Drillers
- Senior Well Engineers
- Mud engineers
- Tool Pushers
Training Methods
Course structure:
Lecture (60%)
Videos (20%)
Case Studies (10%)
Discussion (10%)
Course Assessment:
- Pre test
- Post Test
Daily Agenda
Day-1
- Principles of well abandonment
- Temporary well abandonment program
- Temporary well abandonment requirements
- During well construction
- Open hole
- Deepest casing or liner shoe
- Liner topmost equipment
- Top hole
- After a well test
- Deepest casing or liner shoe
- Cased hole perforated zones
- Lower completion
- Liner topmost equipment
- Completed well
Day-2
- Permanent well abandonment of exploration wells
- Permanent well abandonment program
- Permanent well abandonment requirements
- Open hole
- Deepest casing or liner shoe
- Cased hole perforated zones
- Cased Hole Unperforated Zones
- Liner topmost equipment
- Casing annuli
- Casing annuli with top of cement at surface or seabed
- Casing annuli with top of cement below surface or seabed
- Casing stub termination
- Top hole
- Wellhead, residual top head tubing/casing string and conductor Pipe recovery
- Ground level and seabed restoration.
Day-3
- Permanent well abandonment of development wells
- permanent well abandonment program
- permanent well abandonment requirements
- wells with pressure in the casing annuli
- well path below the packer
- liner topmost equipment
- casings annuli
- casing stubs termination
- cased hole unperforated zones
- top hole
- wellhead, residual top head tubing/casing string and
- Conductor pipe recovery
- ground level and seabed restoration
- wells without pressure in the casing annuli
- wells in which all the casing annuli have the top of
- Cement above the previous casing shoe or at surface
- well path below the packer
- Well path above the packer
- Wellhead, tophead tubing/ casing string and
- Conductor pipe recovery
- Ground level or seabed restoration
Day 4
- Operations execution
- Cement plugs
- Tests of cement plugs and mechanical
- Cement squeeze
- Sealing annuli casing/casing through perforations
- Dry tree
- Single annulus
- Multiple annuli
- Wet tree
- Single annulus
- Multiple annuli
- Casing and tubing cutting
- Casing cutting depth
- Tubing cutting depth
- operations on wellhead
- Times estimate
- Well abandonment costs management
- Well abandonment costs estimate
- Temporary well abandonment costs estimate
Day 5
- Permanent well abandonment costs estimate for exploration Wells
- Permanent well abandonment costs estimate for development Wells
- Well abandonment costs optimization
- Final permanent well abandonment costs estimate
- Well abandonment costs estimate monitoring
- Well abandonment costs control
- Temporary well abandonment program and relevant costs
- Permanent well abandonment program and relevant costs
- Responsibilities
Accreditation
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