SS-20 BigBore III Wellhead
As the search for oil and gas goes deeper, new wellhead systems have to be developed to meet the challenges of longer casing strings, heavier loads, higher pressures and higher temperatures. Dril-Quip’s 18-3/4" SS-20 BigBore III Subsea Wellhead System has been designed to do just that. The BigBore III Subsea Wellhead System is also designed for wells that penetrate shallow water flow zones and require additional casing strings to accommodate small pore pressure/fracture gradient differentials when drilling deepwater, deep well 20,000 psi applications.

System Features:

• Designed, tested and built with superior tensile, bending, pressure, temperature and load-carrying capabilities to contend with today’s deep well environments
• Incorporates all of the BigBore II-H supplemental casing hanger systems and technology
• Material selections for high-fatigue applications
• Field-proven features of the SS-15® standard, BigBore II and BigBore II-H Wellhead Systems

Link to page:
http://www.dril-quip.com/ss20bbiii_subsea_wellhead.html