August 1999
Supplement

99-08_dwt_subsea-smith_fig6.htm (Aug-1999)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.

 

Figure 6

Fig. 6. SubSea MudLift drilling with marine riser. In addition to noted components, system contains rotating seal (500 psi) and/or mud / seawater interface in riser. Drill String Valve is in drill pipe near bit.

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