DOWNHOLE MILLING CUTTING STRUCTURES

Systems, tools, and methods include using a milling assembly with a mill having multiple, different types of cutting element inserts. A gage region of the mill includes a first type of cutting elementinsert, and a shoulder region of the mill includes a second type of cutting element insert. One cutt...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHRISTOPHER GLASS, TIMOTHY ANDREW BURDETT, ZHENBI SU, SUDARSANAM CHELLAPPA, VIJAYAKUMAR PALANI, JIANBING HU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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