The flowline for air or gas drilling.

Blooie line（气体井排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要到旋转防喷器是关键设备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验基础上,设计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震非弹效预测结果完全符合地下储层含气实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进实践证明，该方法不仅适于地热井，而且也可以作为一种新无套管护壁方法推。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中防塌作越来越重要,越来越泛,但由于其基质沥青成分复杂及由于各种改手段,使沥青类处理剂室内评价指标与现场效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有不同程度显示，以气测异常为主，初步展示了该地区丰富油气资源并具多套储产层良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井的排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流变的技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要用到的旋转防喷器是关键备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验的基,计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震效应预测结果完全符合地下储层含气实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进的实践证明，该方法不仅适用于地热井，而且也可以作为一种新的无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中的防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分的复杂及由于各种改手段的应用,使沥青类处理剂的室内评价指标与现场应用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有不同程度的显示，以气测异常为主，初步展示了该地区丰富的油气资源并具多套储产层的良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流变性措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要用到旋转防喷器是关键设备,含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验基础上,设计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震非弹性效应预测结果完全符合地下储层含气性实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进实践证明，该方法不仅适用于地热井，而且也可以作为一种新无套管护壁方法应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中防塌作用越来越重要,应用越来越泛,但由于其基质沥青成分复杂性及由于各种改性手段应用,使沥青类处理剂室内评价指标与现场应用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有不同程度显示，以气测异常为主，初步展示了该地区丰富油气资源并具多套储产层良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井的排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流变性的技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要用到的旋转防喷器是备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验的基础上,计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震非弹性效应预测结果完全符合地下储层含气性实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进的实践证明，该方法用于地热井，而且也可以作为一种新的无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中的防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分的复杂性及由于各种改性手段的应用,使沥青类处理剂的室内评价指标与现场应用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有同程度的显示，以气测异常为主，初步展示了该地区丰富的油气资源并具多套储产层的良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流变术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要用到旋转防喷器是关键设备,术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验基础上,设计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震非弹效预测结果完全符合地下储层含气实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进实践证明，该方法不仅适用于地热井，而且也可以作为一种新无套管护壁方法用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中防塌作用越来越重要,用越来越泛,但由于其基质沥青成分复杂及由于各种改手段用,使沥青类处理剂室内评价指标与现场用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有不同程度显示，以气测异常为主，初步展示了该地区丰富油气资源并具多套储产层良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井的排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山井高密度井液体系，提出了改善高密度井液流变性的技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡井普遍实施,要用到的旋转防喷器是关键设备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在室内实验的基础上,设计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井结果和中途测试结果证实，地震非弹性效应预测结果完全符合地下储层含气性实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进的实践证明，该方法不仅适用于地热井，而且也可以作为新的无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱内部输送到头喷嘴的流体是态流动，存在着压力行波，使从普通喷嘴射出的流体有定程度的脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中的防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分的复杂性及由于各改性手段的应用,使沥青类处理剂的室内评价指标与现场应用效果越来越难以统。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内井在须家河组均有不同程度的显示，以气测异常为主，初步展示了该地区丰富的油气资源并具多套储产层的良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深高密度液体系，提出了改善高密度液流变性技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡遍实施,要用到旋转防喷器是关键设备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺液特点进行分析,在室内实验基础上,设计研究了MMH聚合物-MMH聚磺液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

结果和中途测试结果证实，地震非弹性效应预测结果完全符合地下储层含气性实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进实践证明，该方法不仅适用于地热，而且也可以作为一种新无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着压力行波，通喷嘴射出流体有一定程度脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前中防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分复杂性及由于各种改性手段应用,沥青类处理剂室内评价指标与现场应用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内在须家河组均有不同程度显示，以气测异常为主，初步展示了该地区丰富油气资源并具多套储产层良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体井的排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深井高密度井液体系，提出了改善高密度井液流变性的技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国欠平衡井普遍施,要用到的旋转防喷器是关键设备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺井液特点进行分析,在验的基础上,设计研究了MMH聚合物-MMH聚磺井液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

井和中途试证，地震非弹性效应预完全符合地下储层含气性际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进的践证明，该方法不仅适用于地热井，而且也可以作为一种新的无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从井泵经过柱部输送到头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前井中的防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分的复杂性及由于各种改性手段的应用,使沥青类处理剂的评价指标与现场应用效越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区井在须家河组均有不同程度的显示，以气异常为主，初步展示了该地区丰富的油气资源并具多套储产层的良好勘探前景。

The flowline for air or gas drilling.

Blooie line（气体排岩屑管）.

With regard to the leakiness and the formation’s low bearing pressure ability of Jiulongshan structure, various leak stoppage plans were experimented.

优选了九龙山构造深高密度液体系，提出了改善高密度液流变性技术措施。

While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平普遍实施,要用到旋转防喷器是关键设备,技术含量高。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、聚合物、聚磺液特点进行分析,在室内实验基础上,设计研究了MMH聚合物-MMH聚磺液体系。

The drilling results and drill stem test result prove that the prediction results of seismic nonelastic effect completely coincide with the actual gas-bearing Situation in the reservoir.

结果和中途测试结果证实，地震非弹性效应预测结果完全符合地下储层含气性实际情况。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔进实践证明，该方法不仅适用于地热，而且也可以作为一无套管护壁方法推广应用。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从泵经过柱内部输送到头喷嘴流体是一瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青类处理剂在山前中防塌作用越来越重要,应用越来越广泛,但由于其基质沥青成分复杂性及由于各改性手段应用,使沥青类处理剂室内评价指标与现场应用效果越来越难以统一。

The north of Wei Yuan area is in good condition of storage and in normal stratigraphic sequence.It has different drill display on this area, main of which is abnormal gasometry result.

威远北部地区地层层序正常，保存条件良好，区内在须家河组均有不同程度显示，以气测异常为主，初步展示了该地区丰富油气资源并具多套储产层良好勘探前景。