Dongying Kaihao Petroleum Equipment Co. Ltd.

PRODUCT SHOW

Bit

Layer	Extremely soft layer contain viscosity sandwich layer and low compressive	soft layer low compressive and high viscosity	soft and middle hardness layer low compressive and Homogeneous sandwich layer	soft and middle hardness layer low compressive and Non-Homogeneous sandwich layer	middle hardness layer Middle compressive and contain low milling sandwich layer	the hardest and density layer high compressive and non-milling layer	the hardest and density layer high compressive and milling layer	the hardest and milling layer
Lithology	gumbo clay marlstone	marlstone salinastone selenolite shale sandstone	shale sandstone Kreidefelsen	shale sandstone limestone	Shale sandstone limestone	silt sandstone limestone dolostone	sandstone shale	pyrolith
PDC Bit	G574, AG574, G554, AG554, BD554, STR554R574, G604	AG574, AG526, BD535, G605P G526, BD605, STR605, G505, GS605F, G544P, STR535	AG527, BD536P, BD506XL G545, G536, STR434, G405, GS605T, G535, G605, G544H, STR426, G605KG, STR325, G435	G535, G536XL, G545H, BD536, BD445, G445XL, G406, G407, BD406, GS606, STR434, STR445, STR335, G536X, BD606, BD506XL, BD606KGBD445ZT, G506	G447XL, G535, BD447, STR447, STR386, BD449, BD606KGG408, BD407, BD408	G447XL G449XL BD447, BD449, STR447 STR386 BD409, STR382	STR386, BD308	STR386BD308
Ballaset Bit		----	----	S225, S725	S226, S248, S725	S725, S278, S280, S279, S281	S278, S280, S790, S281	S279, S280, S281
Natural diamond core bit	----	----	----	D331, D41	D41, D24	D24	----	----