Cylinder Impression Block, Type PT

The Cylinder Impression Block Type PT is a borehole bottom impression device designed to obtain a borehole bottom impression or image of the stuck item within the borehole. It is utilized in tubing strings with diameters in the range of 60 to 114 mm.

Basic Parameters and Dimensions:

Parametr

Value

PT-38

PT-45

PT-50

PT-55

PT-60

PT-65

PT-70 PT-80 PT-90 PT-100
Rated tubing (T) string size, mm

60÷114

73÷114

89÷114

102÷114

114

114
Impression block length, L, mm, max 120 110 125 125 125 140 140 145 155 155
Impression block diameter, D, mm 38 45 50 55 60 65 70 80 90 100
Wash port diameter, mm 12

14

Weight, kg, max 0,8 1,0 1,4 1,6 2,0 2,4 2,7 3,5 4,4 5,2
Working fluid

Буровой раствор, нефть, вода

Fluid temperature, оC, max

130

Connecting thread dimensions as per GOST 24705-81, 8724-81, 9150-81

M 30 х 2

Posted in Wireline and coiled tubing downhole tools.