Thursday, April 3, 2014

Fracturing sand control technology research and application

In recent years , with the integrated use of oil and gas exploration technology development and a variety of technology,Makes fracturing technology has been widely used in various types of reservoirs , low permeability reservoir is made ​​for a new sewing For high- permeability reservoirs is released near wellbore pollution, congestion. Accompanying the same After the oil is pressed out of the sand problem has been performing very prominent, seriously restricts the capacity of the well being Often play . Based on the Maide hydraulic fracking and sedimentary strata properties, formation sand force analysis,Determine the cause of formation sand . Continuous mechanical pump sand then lengthened as sand , laser
Slotted tube sand , and gravel pack sand test methods and chemical sand fracturing process approach Contrast. Due to mechanical sand valid way short lapse fast , clear and timely inspection must be replaced with
On the terms of a passive sand . To achieve a real sense of sand , you need to start from the ground ,To fully understand the formation of the relevant data , not only to adopt effective mechanical horizontal drilling craft,
While also using reasonable chemical sand process . This paper studies the mechanical sand to gravel Stone filling technology -based, chemical erosion control sand resin sand fracturing technology -based, mesh
The former has become a well pressed after resolving the problem of sand main technical means. And through the fracturing Shi Parameters of scientific optimization and how to control proppant flowback pressure after reflow to improve well productivity Can achieve capacity maximization. Construction parameters to optimize the effect of fracturing sand after pressure has focused on To influence , fracturing parameters optimized software now used by many, such as Gohfer, Fracpro, Mfrac, Stimplan fracturing design and simulation software , interior design and effective guidance now Field construction , making the fracturing design from the concept stage to real science . Resin sand fracturing erosion control work Arts and technology to adapt to the current situation Fuyu , essentially solved Fuyu out after fracturing sand The actual situation , not only in the whole of Jilin Oilfield Fuyu that have a wide range of applications at Value.

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