Well pressure and ECD control is one of the most important things in horizontal well drilling. This paper establish horizontal borehole pressure and ECD management considered seaside, temperature, drill pipe eccentric, drill pipe rotation and cutting bed though research horizontal well drilling. Sensitive factors like drill fluid density, drill fluid viscosity and so on has been found though analyzed the sensitive of ECD to drilling parameter. ECD real-time correction with different condition has been proposed though dimensionless comparison of factors. The first correction based on measured export parameters on the ground and use pump pressure to verify the correction. The second correction use trial method after compared pressure curve measured in down hole with model curve, verify the correction by pattern contrast. Precise ECD data can obtained use real-time correction mentioned to correct ECD management, ensure drilling safety in narrow density window.
Published in | Science Discovery (Volume 7, Issue 1) |
DOI | 10.11648/j.sd.20190701.18 |
Page(s) | 32-38 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2019. Published by Science Publishing Group |
Horizontal Well, Well Pressure, ECD, Real-Time Correction
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APA Style
Ma Xianming, Guan Zhichuan, Luo Ming, Li Wentuo, Pan Rui. (2019). Study on the Dynamic Prediction Method of ECD in Horizontal Well Drilling. Science Discovery, 7(1), 32-38. https://doi.org/10.11648/j.sd.20190701.18
ACS Style
Ma Xianming; Guan Zhichuan; Luo Ming; Li Wentuo; Pan Rui. Study on the Dynamic Prediction Method of ECD in Horizontal Well Drilling. Sci. Discov. 2019, 7(1), 32-38. doi: 10.11648/j.sd.20190701.18
AMA Style
Ma Xianming, Guan Zhichuan, Luo Ming, Li Wentuo, Pan Rui. Study on the Dynamic Prediction Method of ECD in Horizontal Well Drilling. Sci Discov. 2019;7(1):32-38. doi: 10.11648/j.sd.20190701.18
@article{10.11648/j.sd.20190701.18, author = {Ma Xianming and Guan Zhichuan and Luo Ming and Li Wentuo and Pan Rui}, title = {Study on the Dynamic Prediction Method of ECD in Horizontal Well Drilling}, journal = {Science Discovery}, volume = {7}, number = {1}, pages = {32-38}, doi = {10.11648/j.sd.20190701.18}, url = {https://doi.org/10.11648/j.sd.20190701.18}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sd.20190701.18}, abstract = {Well pressure and ECD control is one of the most important things in horizontal well drilling. This paper establish horizontal borehole pressure and ECD management considered seaside, temperature, drill pipe eccentric, drill pipe rotation and cutting bed though research horizontal well drilling. Sensitive factors like drill fluid density, drill fluid viscosity and so on has been found though analyzed the sensitive of ECD to drilling parameter. ECD real-time correction with different condition has been proposed though dimensionless comparison of factors. The first correction based on measured export parameters on the ground and use pump pressure to verify the correction. The second correction use trial method after compared pressure curve measured in down hole with model curve, verify the correction by pattern contrast. Precise ECD data can obtained use real-time correction mentioned to correct ECD management, ensure drilling safety in narrow density window.}, year = {2019} }
TY - JOUR T1 - Study on the Dynamic Prediction Method of ECD in Horizontal Well Drilling AU - Ma Xianming AU - Guan Zhichuan AU - Luo Ming AU - Li Wentuo AU - Pan Rui Y1 - 2019/04/28 PY - 2019 N1 - https://doi.org/10.11648/j.sd.20190701.18 DO - 10.11648/j.sd.20190701.18 T2 - Science Discovery JF - Science Discovery JO - Science Discovery SP - 32 EP - 38 PB - Science Publishing Group SN - 2331-0650 UR - https://doi.org/10.11648/j.sd.20190701.18 AB - Well pressure and ECD control is one of the most important things in horizontal well drilling. This paper establish horizontal borehole pressure and ECD management considered seaside, temperature, drill pipe eccentric, drill pipe rotation and cutting bed though research horizontal well drilling. Sensitive factors like drill fluid density, drill fluid viscosity and so on has been found though analyzed the sensitive of ECD to drilling parameter. ECD real-time correction with different condition has been proposed though dimensionless comparison of factors. The first correction based on measured export parameters on the ground and use pump pressure to verify the correction. The second correction use trial method after compared pressure curve measured in down hole with model curve, verify the correction by pattern contrast. Precise ECD data can obtained use real-time correction mentioned to correct ECD management, ensure drilling safety in narrow density window. VL - 7 IS - 1 ER -