E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
33/92
E21B 47/02 (2006.01)
Patent
CA 1233317
ABSTRACT The inclinometer comprises a single module for measuring the inclination and azimuth of a bore, such as that of an oil well. The single module contains a removable cassette with an inclination measurement means disposed on one side thereof and an azimuth measurement means on the opposite side so as to provide a measurement recording on the substrate of the recording means. An optical assembly is provided within said module for the inclination and azimuth measurement means. Further, a power source is disposed within said module. The module has an inner and outer housing, means being provided within said inner housing for providing a rotational movement thereto. In accordance with another embodiment, the inclinometer comprises a first module being a power module for supplying power to the components of the second module. The second module has similarly an inner and outer housing, a motor for providing a rotatable movement to the inner : 1 : housing, said motor connected to the power source through an optical sensor provided with the inclination measurement means. The second module has the inclination measurement means and an azimuth measurement means, each having an optical assembly. A cassette is provided within said second module. Alternatively, a memory and storage circuit is provided and, in which instance, an optical assembly is not required. : 1A :
466116
Ogilvy Renault
Oil & Natural Gas Commission
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