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Drilling problems
(view source)
Revision as of 15:21, 18 November 2014
131 bytes added
,
15:21, 18 November 2014
→Hole instability
Line 31:
Line 31:
* Overburden pressure
* Overburden pressure
* Earth movement forces
* Earth movement forces
−
* Pore pressure
+
*
[http://www.glossary.oilfield.slb.com/en/Terms/p/pore_pressure.aspx
Pore pressure
]
* Water absorption, swelling, or dispersion
* Water absorption, swelling, or dispersion
Line 40:
Line 40:
* Ineffective hole cleaning
* Ineffective hole cleaning
* Stuck pipe
* Stuck pipe
−
* Bridges and fill-up
+
*
[http://www.glossary.oilfield.slb.com/en/Terms/b/bridge.aspx
Bridges
]
and fill-up
* Wellbore enlargement
* Wellbore enlargement
* Increased mud volume
* Increased mud volume
FWhitehurst
4,231
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