fracturing fluid recovery

In this thesis, theory of fracturing fluid transportation, proppant movement and facture configuration development during fracturing fluid flowback were studied, and the main purpose of the study was to provide the design of flowback procedures with necessary theoretic basis and guidance schemes.

本文在总结前人已有成果的基础上，对压裂液返排过程中压裂液输运、支撑剂运移和裂缝形态变化的规律进行比较系统的研究，旨在为压裂液返排程序的设计提供必要的理论依据和指导方案。

During fracturing, the value of CODCr reaches several thousands milligram per liter in the fracturing waste water in Deep Lava Gas well of Daqing oil field.

大庆油田火山岩气井在压裂过程中产生的压裂返排废水,每升CODCr值高达数千毫克。

It provides a effective way for removing reservoir damage and solving residual fluid backflow volume in low-pressure gas well acidizing.

介绍了泡沫酸的基本特点、增产机理、设计的基本原则与施工工艺技术 ,为低压气井酸化解除储层伤害和残液返排提供了行之有效的途径。

A Study on Mechanism of Fracturing Fluid Flowback during Fracture Closure and Design of Flowback Procedures;

裂缝闭合过程中压裂液返排机理研究与返排控制

The research on proppant fracturing fluid back

气田防支撑剂回流压裂液快速返排的研究

Low filtration, low residue and fast flowing back are the premises of low reservoir damage.

在压裂液的性能中，低滤失、残渣、速返排是储层低伤害的基础。

Research on Quick Flowing Back of Fracturing Liquid Which Can Prevent Backflowing of Proppant in Sulige Gasfield

苏里格气田防支撑剂回流压裂液快速返排技术研究

(6) Low polymer fracturing fluid system, with characteristics of little residue, low friction and filtrate loss, being easy to flow back, is developed.

(6)研制开发了低残渣、低摩阻、低滤失和易返排的低聚合物压裂液体系。

Application of Combined Technique of Fracturing and Unloading by Swabbing in Shengli Oilfield

压裂与抽汲泵返排联作工艺在胜利油田的应用

USE SHORT CUT FIBER TO CONTROL PROPPANT BACKFLOW VOLUME IN WELL HYDRA-FRACTURING

控制水力压裂支撑剂返排的玻璃短切纤维增强技术

The Study on Integral Technology of Double Layer Fracturing without Pulling String and Unloading Liquid;

不动管柱两层压裂及排液一体化技术研究

Integrated Gordian Technology and Theory Research of Fracturing and Flowing Back;

压裂排液求产一体化关键技术及理论研究

STUDY AND APPLICATION OF ONE-TRIP STRING FOR HIGH PRESSURE SEPARATE-LAYER FRACTURING,FLUID DISCHARGE & WELL COMPLETION

高压分层压裂排液及完井一趟管柱的研究与应用

Identification of early watering-out in a fractured gas well through comprehensive analysis of flowback ratio,water-gas ratio and water property:An example from the volcanic reservoirs in Xushen gas field

返排率结合水气比及水性分析识别压裂后气井早期出水——以徐深气田火山岩气藏为例

Application of Technology of Dual Layer Fracturing Combined With Production Testing Without Moving String in Hailaer Oilfield

不动管柱两层压裂及排液求产技术在海拉尔油田的应用

SINGLE TRIP GAS LIFT UNLOADING TECHNOLOGY RESEARCH FOR SAND FRACTURING WELLS IN XUJIAHE RESERVOIR OF SICHUAN GAS FIELD

四川气田须家河储层加砂压裂气举排液一次性管柱配套技术研究

Theoretical Study on Carrying and Flowback Capacity of Workover Fluid Contaminated by Calcium Ions

钙侵修井液携砂返排能力的理论研究

Advance on Treatment Technology for Oil-Gas Field Operation Flowback Fluids in China

国内油气田作业返排液处理技术进展

Proppant Mechanical Model for Postfrac Flowback Procedures

压后返排支撑剂回流模型研究(英文)

bar actuated pressure vent

杆式驱动液压排出孔

Study on Kuli Gum Fracturing Fluid:Viscosity Properties of Aqueous Kuli Gum Solution

苦苈胶压裂液研究:水溶液黏度特性