Optimization of hydraulic fracture monitoring approach: A perspective on integrated fiber optics and sonic tools
The successful exploitation of unconventional reservoirs heavily relies on the efficient
stimulation of hydrocarbon-bearing formations through hydraulic fracturing. In this context …
stimulation of hydrocarbon-bearing formations through hydraulic fracturing. In this context …
Novel near-wellbore fracture diagnosis for unconventional wells using high-resolution distributed strain sensing during production
The characteristics of hydraulic fractures in the near-wellbore region contain critical
information related to the production performance of unconventional wells. We demonstrate …
information related to the production performance of unconventional wells. We demonstrate …
Hydraulic-fracture-width inversion using low-frequency distributed-acoustic-sensing strain data—Part I: Algorithm and sensitivity analysis
Low-frequency distributed-acoustic-sensing (LF-DAS) data, which can be treated as linear-
scaled strain variations, have been used recently to monitor hydraulic-fracturing treatments …
scaled strain variations, have been used recently to monitor hydraulic-fracturing treatments …
Recent advances in the use of temporary optical fiber deployment for downhole hydraulic fracture monitoring
Distributed acoustic sensing (DAS) has transformed hydraulic fracture monitoring in recent
years. We report two of the first projects in Canada, called the Canadian Dip‐in DAS …
years. We report two of the first projects in Canada, called the Canadian Dip‐in DAS …
Geomechanical template for distributed acoustic sensing strain patterns during hydraulic fracturing
Recently more distributed acoustic sensing (DAS) data have been collected during hydraulic
fracturing in shale. Low-frequency DAS signals show patterns that are intuitively consistent …
fracturing in shale. Low-frequency DAS signals show patterns that are intuitively consistent …
A catalogue of fiber optics strain-rate fracture driven interactions
The downhole monitoring of strain using Fiber Optics (FO) can reveal unique information
about the propagation and geometry of hydraulic fractures between nearby wells during …
about the propagation and geometry of hydraulic fractures between nearby wells during …
Hydraulic-fracture-width inversion using low-frequency distributed-acoustic-sensing strain data Part II: Extension for multifracture and field application
Low-frequency distributed-acoustic-sensing (LF-DAS) strain data are direct measurements
of in-situ rock deformation during hydraulic-fracturing treatments. In addition to monitoring …
of in-situ rock deformation during hydraulic-fracturing treatments. In addition to monitoring …
[PDF][PDF] 水平井压裂多裂缝扩展诱发光纤应变演化机理
陈铭， 郭天魁， 胥云， 曲占庆， 张士诚， 周彤， 王云鹏 - 石油勘探与开发, 2022 - cpedm.com
在平面三维多裂缝扩展模型基础上, 构建了压裂监测井光纤应变与应变率的计算模型,
提出了水平井压裂多裂缝扩展诱发光纤应变正演计算方法. 基于该方法, 开展了水平井压裂多 …
提出了水平井压裂多裂缝扩展诱发光纤应变正演计算方法. 基于该方法, 开展了水平井压裂多 …
Fracture-hit detection using LF-DAS signals measured during multifracture propagation in unconventional reservoirs
Low-frequency distributed acoustic sensing (LF-DAS) data are a powerful attribute to detect
fracture hits and characterize fracture geometry during multistage hydraulic fracturing …
fracture hits and characterize fracture geometry during multistage hydraulic fracturing …
Evolution mechanism of optical fiber strain induced by multi-fracture growth during fracturing in horizontal wells
C Ming, G Tiankui, XU Yun, Q Zhanqing… - Petroleum Exploration …, 2022 - Elsevier
A forward model for optical fiber strain was established based on a planar 3D multi-fracture
model. Then the forward method calculating distributed fiber strain induced by multi-fracture …
model. Then the forward method calculating distributed fiber strain induced by multi-fracture …