Company news-centralizer-Multi-stage cement injector-Negative-pressure vibration sieve-drilling equipment-Hejian Huidong drilling and production parts Co., Ltd

08-04 

These oil Wells have the production characteristics

In the middle and late stage of oilfield development, the water content of oil well continues to rise, and the water injection well is affected by factors such as

08-04 

According to the new requirements of national oil quality upgrading, CNPC

According to the new requirements of national oil quality upgrading, CNPC, as one of the main suppliers of clean oil products in China, will accelerate the

08-04 

These oil Wells have the production characteristics of "three low and one high

In the middle and late stage of oilfield development, the water content of oil well continues to rise, and the water injection well is affected by factors such as

07-26 

Four moves to get super deep and complex

In the middle and late stage of oilfield development, the water content of oil well continues to rise, and the water injection well is affected by factors such as

06-21 

CNPC plans to implement the upgrading of 32 gasoline and diesel projects to the national

At the release of the green Development Report, Petrochina announced plans to carry out 32 upgrading projects in order to achieve all the gasoline and diesel fuel to meet the National ⅴ standard.

06-21 

Working principle of tricone bit

Under the effect of the weight on bit and the rotation of the drill string, the teeth are crushed and eat into the rock, and at the same time there is a certain

These oil Wells have the production characteristics

According to the new requirements of national oil quality upgrading, CNPC

These oil Wells have the production characteristics of "three low and one high

Four moves to get super deep and complex

CNPC plans to implement the upgrading of 32 gasoline and diesel projects to the national

Working principle of tricone bit

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