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BTC Casing
BTC Casingis mainly used for the first drilling, drilling soft ground to the bedrock, in order to seal this part of the formation without collapsing, it needs to use surface casing to seal. |
2019-02-19 |
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K55 Casing
K55 Casingis mainly used for the first drilling, drilling soft ground to the bedrock, in order to seal this part of the formation without collapsing, it needs to use surface casing to seal. |
2019-01-04 |
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30 Casing
30" Casing is mainly used for drilling in ocean and desert to separate sea water and sand and ensure smooth drilling. |
2019-01-01 |
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Steel Casing
Steel Casingis mainly used for the first drilling, drilling soft ground to the bedrock, in order to seal this part of the formation without collapsing, it needs to use surface casing to seal. |
2018-11-02 |
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Conductor Casing
Conductor Casing It is mainly used for drilling in ocean and desert to separate sea water and sand and ensure smooth drilling. |
2018-10-13 |
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