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用法例句

This paper uses non lineate regression and multivariate linear regression mathematic method to construct a mathematic model which describe the production decline rule of pre and post oil well fracturing with exponent decline rule.

采用非线性回归和多元线性回归数学方法 ,建立了以指数递减规律来描述油井压裂前、后产量递减规律的数学模型。

This paper analyses how to delimit working oil pressure and braking moment about the braking system of multi-cables hoisting,further gives the formulate about the relevance of working oil pressure and braking moment.

对多绳提升制动系统工作油压、制动力矩的确定作了理论分析,从而提出了制动力矩与工作油压关系的表达式,对实际工作中多绳提升系统工作油压及制动力矩的确定提供了参考。

Analysis of Influence Factors in Determining Oil/Gas Well or/and Oil/Gas Zone to Be Fractured in Different Type Reservoirs

不同类型油气井压裂选井选层影响因素分析

Study on Fracture Process Driven by Detonation Gas during the Complex Perforation in Oil well;

油井岩层复合射孔爆燃气体压裂机理研究

New progress in sand-carrying fracturing by blending fiber for oil and gas wells in China

中国油气井掺纤维携砂压裂工艺技术新进展

The Calculating Method of Horizontal Wells with Hydraulic Fractures for Low Permeability Reservoirs

低渗透油藏压裂水平井产能计算方法

The study on fracture system dynamics models of HEGF in gas wells

气井高能气体压裂裂缝系统动力学模型研究

Prediction of Burst Strength of Oil Well Casing Strings with Micro-Cracks

含微裂纹油井套管的抗内压断裂强度预测

Relationship between production and initiation location of new fractures in re-fractured well

重复压裂新缝起裂位置与油井产量的关系

A METHOD TO DETERMINE SAND CRITICAL PRODUCTION IN FRACTURING GAS WELLS

压裂气井出砂临界产量确定方法研究

Analysis on Stress Distribution of Fracturing String with Finite Element Method in Deep Gas Well

深层气井压裂管柱应力的有限元分析

A Method for Computation of Gas Production from CBM Vertical Fracturing and Horizontal Wells

垂直压裂井和水平井产气量的计算方法

THE COAL BED METHANE PRODUCTION IN VERTICAL FRACTURING WELLS AND MULTIPLE LATERAL HORIZONTAL WELLS

煤层气竖直压裂井与多分支水平井生产特征

Experiment and finite element model for optimizing pressure difference of hydraulic fracture well test

压裂井试油压差优化的实验与有限元模型

A research on the asymmetric fracture productivity models for fracturing volcanic gas wells

压裂火山岩气井不对称裂缝产能模型研究

The evaluation method of a gas well productivity for a underground gas storage on a fractured carbonate oil reservoir

碳酸盐岩裂缝性油藏建储气库气井产能评价

A Study of Productivity and Fracturing Effect of Hydraulic Fracturing Well at ShaximiaoFormation Gas Reservoir in Xinchang Field;

新场气田沙溪庙组气藏压裂井产能分析及压裂效果评价研究

RESERVOIR-FRACTURE COUPLING NUMERICAL SIMULATION OF INJECTOR FRACTURING FOR LOW-PERMEABILITY RESERVOIRS

基于油藏—裂缝耦合的低渗油藏水井压裂数值模拟研究

Study on the Craftwork and Techniques of Fracturing Reconstruct in Well Middle 103-1 Area of Dagang Oilfield;

大港油田中103-1井区压裂改造工艺技术研究

The Research of DaQingZi Oilfield Tract Intergral Fracturing Design Method;

大情字井油田区块整体压裂设计方法研究