This standard provides the key points and general principles for the design and preparation of extended-reach well drilling in oil and gas exploration and development operations. This standard applies to the design of extended-reach well drilling on land and offshore.
SY/T 6963-2013 Referenced Document
SY/T 5087 Operational Safety Code for Drilling Sites in Hydrogen Sulfide Environment*, 2017-08-01 Update
SY/T 5431 Well structure design method*, 2017-03-28 Update
SY/T 5435 Wellpath planning & trajectory calculation for directional wells
SY/T 5619 Design method for lower drilling tool assembly in directional wells*, 2018-10-29 Update
SY/T 5724 Design for casing string structure and strength