Intro to Completions Day 1
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2 things that control the well while running completions
3 Things Monitored from Surface
- 1. Temp
- 2. Pressure
- 3. Weight
Need 2 barriers at all time. What are they?
When is Christmas tree added?
BOP is removed
1st thing to run in hole
Double poppet float shoe
What is washout comparable to?
Jamming a garden hose in the lawn
What can you do instead of Plug and Abandon?
Side track (drill out side of casing)
What do we used to set and release the packer?
Setting tool (activated by ball)
New great polymer for packers
What is a swellable packer?
Reacts to hydrocarbon
What carries the shifting tool?
We replace mud with....
brine (it's lighter)
If higher balance in well than reservoir
What is the most common form of debris
scaling from casing
Attaches to tubing and catches debris
When getting ready to produce, can do 2 things, one risky and one safe.
- Safe: Keep mud down
- Risky: Replace mud with brine
What are chemical injection mandrels for
use DUAL valves to injection ANTI CORROSION chemicals
- 1. 2 control lines, up and down
- 2. J slots (12)
- 3. Indexes to show more holes
How to set packers (element and slips)
- 1. Pressure down to set element
- 2. Pressure up to set slips
Contingency on Safety Valves
4 functions of packers
- 1. zonal isolation
- 2. Casing protection
- 3. Anchor
- 4. Flow control
Ballooning is to get...
Packers transfer load to....
4 major components to packers
- 1. element
- 2. slips
- 3. mandrel
- 4. ratchet ring
When milling out a packer, get until you touch
element. Then you can see the rubber at surface
What would you like to do?
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