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1. WO2022046742 - LIQUID PLUNGER METHOD AND APPARATUS

Publication Number WO/2022/046742
Publication Date 03.03.2022
International Application No. PCT/US2021/047307
International Filing Date 24.08.2021
IPC
E21B 43/26 2006.1
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
43Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
25Methods for stimulating production
26by forming crevices or fractures
E21B 43/267 2006.1
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
43Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
25Methods for stimulating production
26by forming crevices or fractures
267reinforcing fractures by propping
CPC
B01F 2101/49
B01F 23/50
B01F 23/565
B01F 33/5021
E21B 34/00
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
34Valve arrangements for boreholes or wells
E21B 43/2607
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
43Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
25Methods for stimulating production
26by forming crevices or fractures
2607Surface equipment specially adapted for fracturing operations
Applicants
  • COLINA [US]/[US]
  • ARRIBAU, Jorge, O. [US]/[US]
Inventors
  • ARRIBAU, Jorge, O.
Agents
  • REILLY, Ellen
Priority Data
17/002,51925.08.2020US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) LIQUID PLUNGER METHOD AND APPARATUS
(FR) PROCÉDÉ ET APPAREIL DE PISTON PLONGEUR À LIQUIDE
Abstract
(EN) A dual chamber assembly for continuously injecting slurry into a wellhead by displacing it from chambers with pressurized clean fluid.
(FR) Ensemble à double chambre pour injecter en continu une boue dans une tête de puits par déplacement de la boue à partir de chambres à l'aide d'un fluide propre sous pression.
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Latest bibliographic data on file with the International Bureau