Patent ID: 6116353
Filing Date: 2000-09-12
Classification: E21B

Abstract:
A well assembly device, comprisinga. an outer tubular sleeve with a first end and second end;b. an inner tubular member with a first end and second end, said inner tubular member disposed within said outer tubular sleeve and said inner tubular member includes a screened portion at its second end;c. a flexible liner disposed between said outer tubular sleeve and inner tubular member, said outer tubular sleeve has an inner surface, said inner tubular member has an outer surface, said flexible liner is attached to said inner surface of said second end of said outer tubular sleeve and to said outside surface of said first end of said inner tubular member; andd. A tip frictionally secured to said second end of said outer tubular sleeve so that said outer tubular sleeve and said tip may selectively disengage.