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Basic knowledge of roller cone drill bitAfter working in the well, the cutting diameter, length, and sharpness of the cutter blade of the roller cone drill bit will decrease, and the ability to break ...

The influence of lithology on the roller cone bitThe lithology and softness of the formation are different, resulting in different rock fragmentation mechanisms and various forms of roller cone bit fa...

In oil drilling, the inserted three cone bit is one of the main rock-breaking tools and can adapt to various geological formations. The motion and force of the roller cone bit at the bottom of the wel...

To improve the service life of roller cone bits, in addition to regular storage, transportation, and use of the bits, the following measures should be taken to extend the life of roller cone bits.Reas...

The table below shows the effects of formation lithology on the failure of roller cone bits in drilling skills:Formation lithology can affect the drilling speed and footage of the bit, cause complex s...

Correct selection of rock reamer hole openerTo choose the rock reamer hole opener, it is necessary to consider the different rock hardness, rock length, and drilling machine tonnage. The rock reamer h...

The significance of developing a toothed rock reamer hole opener:The workload of horizontally crossing rock layers is increasing.Having a high-quality rock reamer hole opener can improve the capabilit...

The tricone roller bit is an important extraction tool in the petroleum drilling industry, mainly used in environments where the rock formations are relatively wide. This product has a large power sup...

In the current market application, many roller cone drill bits flood the market, bringing a lot of difficulties for people's choices. However, traditional drill bit technology has market advantage...

Characteristics of rock reamer hole openerRock reamer hole opener is a new type of drill bit composed of a gear drill bit and a mud motor. It has the advantages of low vibration and can avoid the &quo...

Rock reamer hole openers and guided drilling for rock crossingThe guided drilling for rock crossing mainly includes simple construction method, double-wall drilling rod drilling method, pneumatic or h...

In order to improve the efficiency of rock drilling, prolong the service life of drill bits, reduce the number of trips and shorten the drilling cycle, and reduce the cost of drilling operations, a se...

PDC rock bit crown profile designThe crown profile design of PDC rock bits is based on three basic profiles: single cone, shallow cone and double cone. The single cone profile is mainly used in soft f...

The special structure technology and function of the oil-used roller cone bit In order to ensure the qualified and stable quality of the PDC cutter, the PDC cutter manufacturer must not only strictly ...

1. Characteristics of roller cone bits(1) The use of high-toughness alloy teeth improves the ability of the teeth to resist impact and reduces the probability of broken teeth, and the soft stratum is ...