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Category:Chao Liu of Brookshire TX (US)

From WikiPatents

Chao Liu of Brookshire TX (US)

Executive Summary

Chao Liu of Brookshire TX (US) is an inventor who has filed 4 patents. Their primary areas of innovation include {Measuring wall stresses in the borehole} (3 patents), Computer models or simulations, e.g. for reservoirs under production, drill bits (3 patents), Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions (2 patents), and they have worked with companies such as ARAMCO SERVICES COMPANY (4 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

  • E21B49/006 ({Measuring wall stresses in the borehole}): 3 patents
  • E21B2200/20 (Computer models or simulations, e.g. for reservoirs under production, drill bits): 3 patents
  • E21B44/00 (Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions): 2 patents
  • E21B49/005 ({Testing the nature of borehole walls or the formation by using drilling mud or cutting data}): 1 patents
  • E21B49/00 (Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells): 1 patents
  • E21B47/022 (of the borehole, e.g. using geomagnetism): 1 patents
  • E21B47/08 (Measuring diameters or related dimensions at the borehole): 1 patents
  • E21B21/003 (Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor (freeing objects stuck in boreholes by flushing): 1 patents

Companies

List of Companies

  • ARAMCO SERVICES COMPANY: 4 patents

Collaborators

Subcategories

This category has the following 4 subcategories, out of 4 total.

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