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1. WO2020139366 - DOWNHOLE SHOCK SENSOR

Publication Number WO/2020/139366
Publication Date 02.07.2020
International Application No. PCT/US2018/067824
International Filing Date 28.12.2018
IPC
G01L 5/00 2006.01
GPHYSICS
01MEASURING; TESTING
LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
5Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
E21B 47/00 2006.01
EFIXED CONSTRUCTIONS
21EARTH OR ROCK DRILLING; MINING
BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
47Survey of boreholes or wells
CPC
E21B 47/00
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
47Survey of boreholes or wells
G01L 5/00
GPHYSICS
01MEASURING; TESTING
LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
5Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Applicants
  • HALLIBURTON ENERGY SERVICES, INC. [US]/[US]
Inventors
  • WAI, Simon Whye Kwong
  • TAN, Kuo Hwi Roy
  • KARTHA, Nikhil Manmadhan
Agents
  • TUMEY, Corey
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DOWNHOLE SHOCK SENSOR
(FR) CAPTEUR DE CHOC EN FOND DE TROU
Abstract
(EN)
A shock sensor, comprising: a housing, wherein the housing is cylindrical, wherein the housing comprises: a first end; a second end; a central bore that traverses a length of the housing; and an internal cavity; a coil, wherein the coil is disposed about the central bore; at least two magnets, wherein the at least two magnets are disposed about the central bore; a spring, wherein the spring is a compression spring, wherein the spring is disposed within the housing, wherein the spring comprises a first end and a second end; and a metallic member, wherein the metallic member is disposed at the second end of the spring.
(FR)
Un capteur de choc, comprenant : un boîtier, le boîtier étant cylindrique, comprenant : une première extrémité ; une seconde extrémité ; un alésage central qui traverse une longueur du boîtier ; et une cavité interne ; une bobine, la bobine étant disposée autour de l'alésage central ; au moins deux aimants, les deux aimants ou plus étant disposés autour de l'alésage central ; un ressort, le ressort étant un ressort de compression, le ressort étant disposé à l'intérieur du boîtier, le ressort comprenant une première extrémité et une seconde extrémité ; et un élément métallique, l'élément métallique étant disposé à la seconde extrémité du ressort.
Also published as
Latest bibliographic data on file with the International Bureau