套管头;油井套管头;
The reliabilities of casing head and gas-producing wellhead are related with the producing safety.
套管头及采气井口是完井采气井口装置,使用可靠关系到一口井长期采气的安全.
Reliability study for casing head strength
套管头结构强度可靠性研究
Developing if new type casing head and its application
新型套管头研制与应用
Design and Application of New Type Fast Makeup Casing Head
新型快装套管头的设计与应用
Field Calculation of Casing Head Setting Load
套管悬挂载荷的现场计算
The development of new type slip casing head and Application
新型卡瓦式套管头的研制与工业试验
Development and application of RT-ⅰ type casing head
RT-Ⅰ型热采套管头的研制与应用
The design of 105 MPa sulfate resistant casing head
105MPa高压深井抗硫套管头设计
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