Water holdup measurement of oil–water two-phase flow using dual-mode microwave method

Rongji Zuo, Ying Xu, Chao Yuan, Tao Li, Chuanshun Wei, Linfei Cao, Ye Liu
Abstract:
Water cut is one of the key parameters in the process of oil and gas production. In the present study, wepropose a microwave resonant cavity sensor(MRCS) which can work in both TM010 and TM110 modes, andestablished a water cut measurement of vertical upward oil–water two-phase flow in the range of 0-100 %. The response characteristics of the two resonant modes to water cut are analyzed by the coupling simulation offlow field and electromagnetic field using COMSOL finite element simulation software. A flow experimentisconducted with the designed MRCS measurement system. The sensitivity of the two modes resonantfrequency in different water holdup range is compared. The results show that 95 % of the experimental points’ relative errors is less than ± 5 %.It is indicated that the model can predict water hold with high accuracy, which may provide a solution for wellhead water cut measurement of oil field.
Keywords:
Microwave resonant cavity sensor; Oil-water two-phase flow; Water holdup measurement; COMSOL
Download:
IMEKO-TC9-2019-049.pdf
DOI:
10.21014/tc9-2022.049
Event details
IMEKO TC:
TC9
Event name:
FLOMEKO 2022
Title:

19th International Flow Measurement Conference 2022

Place:
Chongqing, CHINA
Time:
01 November 2022 - 04 November 2022