1) drilling parameter
钻探参数
1.
Slice micro-computer intelligent drilling parameter monitor is a king of intellingent multiparameter in- spection explosion -proof instrument used in coal mine boreholes with 80C 31 slice micro-computer as the mainbody.
单片机矿井用智能钻探参数测试仪是一种以８０Ｃ３１单片机为主体研制的煤矿井下智能化多参数检测防爆仪器。
2) drilling parameters
钻井参数
1.
, drilling parameters reasonably matched well, polymer clay free drilling fluid injected-time prolonged, drilling bit types .
通过合理匹配钻井参数、延长聚合物无固相钻井液的使用时间、优选钻头类型、提高钻井液抑制性、改善钻具结构等技术措施,极大地提高了该地区的钻井速度,平均机械钻速提高到现在的12m/h以上,缩短了钻井周期,达到了预期的效果。
2.
Based on principle of modularized design,the article discusses how to divide modules of drilling parameters instrument,rules of design and the main work of design.
文章以模块化设计原理为基础,讨论了钻井参数仪的模块划分,模块化设计准则和主要设计内容。
3.
Starting from the view point of practical application, based on large amount of pressure well logging data home and abroad, the author demonstrated how to distinguish over-pressure formations using wellsite data, through selected methods such as drilling parameters, rock fragment analysis, drilling fluid parameters, and electric well-logging.
本文从现场实用性的角度出发,综合国内外大量压力录井资料,其中,选取了部分常用的压力评价方法,如钻井参数、岩屑分析、钻井液参数、电测井等,对如何利用现场资料来判断超压层进行阐述。
4) drilling parameter
钻进参数
1.
It is very important for drilling parameters test to better drilling parameters,design drill rig,research on drilling technology.
钻进参数检测对钻进参数优化、钻机设计、钻进工艺研究具有重要作用。
2.
According to the rock characters in Lushan area, the new reasonable technique parameters of the diamond hit was designed and by using suitable drilling parameters and combinable low solid mass mud, great success had been obtained in hard rock big diameter and deep drilling.
根据鹿山区的岩石特点，设计合理的金刚石钻头技术参数，选用合适的钻进参数，应用与之相配套的低固相泥浆，在硬岩深孔大口径钻探中取得成功。
3.
The mutual relations of drilling parameter during petroleum drilling procedure and their effect on the drilling procedure were analyzed,and a model of the differential cost under unit drilling footage was presented.
仔细分析了石油钻进过程中钻进参数之间的关系及对钻进过程的影响作用 ,提出了瞬时单位进尺成本模式 ,并经严格的数学论证 ,证明了目标函数存在最优值 ,从而得出最优控制规律 ,使对石油钻进过程实施最优控制成为可能。
5) drilling parameter
钻井参数
1.
In weakly consolidated formations,the technical challenges of drilling a horizontal well include lower rate of overall inclination change,improper MWD signal transfer,difficult to select drilling parameters and bottom hole assembly,etc.
以胜利油田埕52-平2井和草128-平4井为例,从钻井工程设计、钻井参数优选、底部钻具组合优化等方面对弱胶结地层水平井钻井技术进行了探讨。
2.
It is the priority to develop the design of numerical drilling system information source,including drilling parameter,production,and management parameters.
数字化钻井系统信息资源的开发利用是数字化钻井系统设计的重要问题,其信息资源包括钻井参数、生产运行和管理参数等。
3.
Most conventional anti-deviation devices have inherent limitations, and their anti-deviation effects are greatly affected by drilling parameters such as bit weight and rotary speed.
FG型防斜工具的显著特点是其防斜效果受钻压、转速等钻井参数影响较小,钻头侧向力大小基本不随钻压改变,在旋转过程中钻头侧向力方向可以不断变化。
6) drilling parameter
钻孔参数
1.
In this paper,a series of reasonable preventing outburst validity index and drilling parameters are selected to achieve a goal of eliminating risk of the coal and gas outburst in accordance with the principle of gas pre-pumping preventing outburst.
根据预抽煤层瓦斯防突作用原理,选取合理的瓦斯防突有效性指标及各钻孔参数,达到消除该煤层煤与瓦斯突出危险性的目标。
补充资料：钻探
钻探
boring
大小分为垂直钻、斜钻、水平钻和定向钻四类。地表浅钻孔深<50m，用来勘探露天采场矿体或矿体浅部。在松散地层中钻进时用冲击钻机或冲击回转钻机;在原生岩层中钻进用回转钻机，也可利用露天炮孔的潜孔钻或牙轮钻取岩泥、岩粉。地表岩芯钻常用于露天采矿的生产勘探或各类矿床的地质勘探，孔深5。一1。。。m不等。坑内岩芯钻孔深50一1()0m为多，以其成本低、效率高、使用机动灵活而被地下采矿广泛采用，有时也利用凿岩深孔取岩泥、岩粉代替岩芯钻。坑内钻作用综合示意如图，图中“、。、J、h为平面图，其余为剖面图。垂直钻用于缓倾斜或水平产出的矿体;水平钻常用于阶段或分段平面与坑道勘探配合;斜钻用于中等至急倾斜矿体;定向钻按矿体产状变化定向分段改变钻孔轴线的倾角，用于倾角变化复杂的矿体。 勘探钻孔施工前需确定开孔位置、坐标，确定孔径大小及其变化、孔深及钻孔倾角、方位角，编制钻孔设ZU0ntQn钻探(boring)用钻机从钻孔中取出岩石芯、矿石芯或矿岩的碎屑、粉末等来探明地下埋藏矿体及其地质情况的生产勘探技术。根据开孔位置、钻进深度和取出物质的形式分为地表浅钻、地表岩芯钻、坑内钻三类;根据钻孔轴线方位及倾斜角度的蒸 坑内钻作用综合示意图a指导沿脉掘进.数字表示施工顺序;方指导下阶段巷道掘进;‘代替穿脉加密工程了代替斜天井或上山:，一探阶段间的“下垂”、“七延”矿体;j探不规则的小盲矿体; g探构造错失矿体;人一超前探地下水;!作为放水孔计剖面图，预测钻孔地质及水文地质情况和见矿位置。施工过程中要及时进行地质编录和取样，完工提供从钻探中获得的全部综合地质、技术资料。 (张转)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条