Drilling the evaporite beds was one of the major technical problems in drilling project.
在阐述盐膏层蠕变规律的基础上,对某油田X区块盐膏层蠕变进行分析,利用有限差分模拟计算软件建立计算模型,通过数值模拟计算得出在不同钻井液密度下井眼缩径率随井深的变化规律,并绘制出盐膏层岩段不同缩径率下的钻井液密度图版,从而确定了顺利钻穿该区块盐膏层的合理钻井液密度。
Drilling fluid technology of deep salt-gypsum beds of Tahe Oilfield;
塔河油田深井穿盐膏层钻井液技术
Because of the leakage of the fractured formation and the absorbent formation and the complex formation pressure, pressure sealing technology becomes one of the key technologies in developing the hydrocarbon reservoir under the salt-gypsum bed of Carboniferous Bachu Formation of Tahe Oilfield.
为开发塔河油田石炭系巴楚组盐膏层以下的油气藏,采用盐上裸眼与盐层同层揭开的方案,由于存在裂缝性地层或渗漏性地层的漏失,同时地层压力复杂,因此承压堵漏技术成为关键技术之一。
Salt-gypsum bed is distributed widely in Tahe oilfield,due to extreme instability of salt-gypsum bed,all kinds of engineering accidents in drilling operation occurred frequently with very high operation risk.
塔河油田盐膏层分布广泛,由于盐膏层极不稳定,钻井施工过程中常常引起各类工程事故,施工作业风险极大。
To the evaporate bed characteristics in Tahe oilfield,well testing through salt layer is conducted by using combination string of 206.
针对塔河油田盐膏层特点,穿盐井测试采用206。
The characteristics of the salt formation in Tarim Basin is deep,high temperature and high pressure,easy to result in the undergauge,collapse,drill bit or pipe sticking.
结果表明,施工全过程安全无事故,盐层套管无变形,井身质量和固井质量优良,为以后在该地区石炭系盐膏层安全钻井积累了成功的经验。
Based on observation of microscopic feature and statistical analysis of reservoir porosity and permeability characteristics,it is pointed out that gypseous-salt rock in the fourth member of Shahejie Formation influenced the diagenesis of glutenite body and resulted in larger difference between diagenesis feature a-bove and under gypseous-salt rock.
通过镜下微观特征观察及储层孔渗特征统计分析认为,民丰洼陷沙四段膏盐岩层影响了砂砾岩体的成岩作用,致使膏盐岩层上下地层成岩作用特征存在较大差异。
Study on the Creep Law of Super Thick Salt Beds in Pre-Caspian Basin
滨里海地区巨厚盐膏层蠕动规律研究
Study and application of high density organic salt drilling fluid for gypsum/salt bed.
盐膏层用高密度有机盐钻井液的研究与应用
Drilling through carbonate formations, especially in deep wells and in complicated formations bearing salt is a worldwide problem.
盐膏层钻井,特别是深井盐膏层和复合盐层钻井,是一个世界级的钻井技术难题。
Drilling fluid technology for gypsum salt bed and high pressure gas-bearing formation in gasfield Kela 2
克拉2号气田盐膏层高压气层钻井液技术
VISCO-ELASTIC PROPERTY SOLID MODEL AND FINITE ELEMENT ANALYSIS FOR EVAPORATE BED CREEP
盐膏层蠕变粘弹性固体模型及有限元分析
Numerical Modeling and Optimum Engineering Design for Hole Shrinkage in Borehole Drilling at Salt and Gypsum Layers;
钻井工程中盐膏层井眼缩径的数值模拟及最佳工程设计研究
Drilling Fluid Technology for Salt-gypsum Zones in Yunatu Gas Field Turkmenistan.
土库曼斯坦尤拉屯气田15、16井盐膏层钻井液技术
DESIGN AND CHECKING METHOD OF CASING STRING STRENGTH IN SALT-GYPSUM FORMATION BASED ON ACTUAL WELL PATH
基于实际井眼轨迹的盐膏层套管柱强度设计与校核方法
Based on the analysis of several drilling practices in this kind of formations in Tahe Oilfield, this article details the corresponding technical measurements for carbonate formations in this area.
分析了塔河油田几口井的盐膏层钻井的难点,详细介绍了适合塔河油田深井盐膏层钻井技术措施。
Subdivision delamination method of glutinite bodies in gypsum-salt bed of rift-basin
断陷盆地深层膏盐层系砂砾岩体细分层方法
Diagenesis Researches of Natural Gas Reservoir with Gyprock and Salt Bed in Minfeng Area of the Lower Part of Number 4 of Sha Hejie Formation in Dongying Depression;
东营凹陷民丰地区沙四下亚段膏盐层系天然气储层成岩作用研究
Distribution characteristics of evaporates and formation pressure of the fourth member of the Shahejie Formation in the Dongying Sag,the Bohai Bay Basin
渤海湾盆地东营凹陷沙河街组四段膏盐层及地层压力分布特征
Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite.
在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
An anticlinal fold in which a mobile core, such as salt or gypsum, has pierced through the more brittle overlying rock.
活动的岩蕊在一背斜褶曲内活动的岩蕊（如像盐或石膏）突破了较脆的上覆岩层
Production of road Portland cement using anhydrite in stead of gypsum
硬石膏代替石膏生产道路硅酸盐水泥工艺
refined gypsum from phosphate for cement industry
水泥工业用磷酸盐精制石膏
Safety evaluation of Terbinafine hydrochloride cream on cutaneous
盐酸特比萘芬乳膏的皮肤安全性评价
There are2 kinds of salt mines to build underground salt caverns. They are salt dome and thin salt beds.
建设地下盐穴的盐矿主要有两种:盐丘和薄盐层。
