The impact of drilling fluid performance on PDC bit drilling speed is complex, as the various properties of drilling fluids are closely related and changing one property can lead to corresponding chan...
Tricone drill bit is one of the most widely used drilling bits, which has the characteristics of wide adaptability to strata and high mechanical drilling speed. The tricone drill bit is composed of mo...
1.Reasonable selection of tricone drill bit types:(1) Based on the lithology of the formation being drilled, the following principles should be followed when selecting a tricone drill bit type:a. In t...
1. Historical Development of Tricone Drill BitsIn oil drilling operations, tricone drill bits are the most commonly used type of drill bit that can adapt to various formations.In 1909, the world's...
PDC bits, as everyone who knows about geological exploration surely knows, are generally used for drilling construction in the industry of geological exploration. The following will introduce what are...
PDC bits are much cheaper than natural diamond bits, but they are only suitable for use in soft to medium-hard formations. After the successful manufacture and use of PDC bits in the early 1970s, it h...
PDC drill bits rely on cutting teeth mounted on the bit body to cut the ground, and these cutting teeth have two types of structures: composite cutting teeth and column type teeth. The composite cutti...
The tooth wheel bit is the most widely used drilling bit. The cutting teeth alternately contact the bottom of the well when the bit is in operation, so the rock-breaking torque is small, the contact a...
1. Reasonable selection of drill bitsIn order to obtain the best drilling effect and technical and economic indexes, the drill bit must be selected reasonably. Improper selection can lead to early wea...