Device for centering a well casing
A device is for centering a drill casing within a wellbore. The device includes a generally tubular body having an outer surface facing the wellbore. A plurality of protrusions is disposed on the outer surface along a line. A gap region between the protrusions along the line.
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| creator | Castro, Mynor J |
| description | A device is for centering a drill casing within a wellbore. The device includes a generally tubular body having an outer surface facing the wellbore. A plurality of protrusions is disposed on the outer surface along a line. A gap region between the protrusions along the line. |
| format | Patent |
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| language | eng |
| recordid | cdi_uspatents_grants_08167034 |
| source | USPTO Issued Patents |
| title | Device for centering a well casing |
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