1
Miroslav M Kolpak, Richard L Payne, James C Wilcoxson: Multiphase fluid flow measurement. Atlantic Richfield Company, Michael E Martin, March 28, 1995: US05400657 (34 worldwide citation)

Multiphase fluid flow, such as a mixture of oil, water and gas, is measured by a system which includes one or two densitometers for measuring the multiphase fluid density flowing through a flowline or conduit and a flow restriction, pump, expander or heat exchanger interposed in the flowline between ...


2
Lloyd A Baillie, Frank H Hsu, Y Sam Yang: Multiphase fluid flow measurement systems and methods. Atlantic Richfield Company, Michael E Martin, October 11, 1988: US04776210 (31 worldwide citation)

The total mass flowrate of a multiphase fluid flowstream such as a water, oil and gas mixture being produced from subterranean wells is determined by passing the flowstream through an apparatus which forces a substantial change in direction of the fluid flowstream and wherein a pressure differential ...


3
Miroslav M Kolpak: Multiphase fluid flow measurement. Atlantic Richfield Company, Michael E Martin, October 11, 1994: US05353646 (11 worldwide citation)

The liquid and gas volumetric flow rates of a multiphase fluid mixture are measured by pumping the fluid mixture with a positive displacement pump such as a multi-helical lobed rotor type pump, measuring the pressure differential, temperature differential and power input to the pump and calculating ...


4
Fordham Edmund John, Ramos Rogerio Tadeu: Multiphase fluid flow measurement. Schlumberger, February 14, 1996: GB2292216-A (7 worldwide citation)

An optical fibre probe for measuring the flow rates of different components of a multiphase fluid from an oil well comprises a doubly-angled tip, there being measured the light totally internally reflected at the interface (37), which depends on the ratio of the refractive indices of the probe tip a ...


5
Miroslav M Kolpak: Determining compressibility factors for multiphase fluid flow measurement system. Atlantic Richfield Company, Michael E Martin, June 15, 1993: US05218840 (4 worldwide citation)

The compressibility coefficient of liquid compositions in a liquid mixture are measured with a system comprising a separator vessel and a vessel forming a closable variable volume chamber. A quantity of liquid mixture is trapped in the chamber and the volume is reduced while measuring the pressure i ...


6
Simonian Sam: Multiphase fluid flow measurement.. Schlumberger Services Petrol, Schlumberger Technology, Schlumberger Holdings, November 18, 1993: EP0570052-A2

A method of measuring the flow rate of a continuous phase in a flowing multiphase fluid comprises measuring a velocity of the fluid by thermal anemometry at a location in the flow and simultaneously measuring the passage of a discontinuous phase at the same location using a local probe system, and u ...


7
Simonian Sam: Mesure de debit de fluides multiphasiques, Multiphase fluid flow measurement. Schlumberger Canada, Schlumberger Canada, SMART & BIGGAR, August 12, 2003: CA2095710

A method of measuring the flow rate of a continuous phase in a flowing multiphasefluid comprises measuring a velocity of the fluid by thermal anemometry at a locationin the flow and simultaneously measuring the passage of a discontinuous phase at thesame location using a local probe system, and usin ...


8
Kolpak Miroslav M: _, |, |, |, |, |, Multiphase fluid flow measurement. Atlantic Richfield Company, MARTIN Michael E, April 29, 1993: WO/1993/008452

Multiphase (gas and two liquid phases) fluid flowstreams are measured to determine the total flow rate, fluid density, the fraction of gas, and one liquid in the total liquid mixture by passing the flowstream through a volumetric or mass flow meter (16, 40), a densimeter (12) and a meter (14) which ...


9
EXPERIMENTAL LOOP SYSTEM FOR FLUIDIZATION EXPLOITATION OF SOLID-STATE MARINE GAS HYDRATE. SOUTHWEST PETROLEUM UNIVERSITY, September 14, 2017: US20170260469-A1

The present disclosure provides an experimental loop system for fluidization exploitation of solid-state marine gas hydrate, comprising: four modules, namely a gas hydrate sample large-amount and rapid preparation module, a gas hydrate multi-scale smashing and slurry fidelity transfer module, a gas ...