优快钻井技术(四公司)

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塔河油田TK684井优快钻井技术

塔河油田TK684井优快钻井技术

塔河油田TK684井优快钻井技术摘要:TK684井位于塔河油田六区,储层埋藏深,钻遇地层层序多而复杂,施工难度较大。

在施工过程中,从钻井工程技术和钻井液措施两方面入手,成功运用PDC+螺杆钻具钻进技术,安全优质高效地完成了钻井施工任务。

关键词:塔河油田优快钻井PDC+螺杆钻井液一、TK684井基本情况TK684井是西北油田分公司部署在塔河油田六区的一口开发井,位于库车县境内,井口位于TK661井南西254°18′15.69″,平距1597m;TK670CH井口北西315°30′2.15″,平距726m。

2011年7月18日开始设备搬迁安装,7月23日7:00第一次开钻,9月18日17:00全井完钻,完钻井深5684.26米。

纯钻时间393:25台时,平均机械钻速14.32m/h,台月效率2944.22m/台月。

井身结构表见表1。

二、钻井技术难点本井钻遇地层从上至下依次为库车组、康村组、吉迪克组、苏维依组、巴什基奇克、巴西盖组、舒善河组、亚格列木组、侏罗系、哈拉哈塘组、阿克库勒组、柯吐尔组、卡拉沙依组、巴楚组、鹰山组。

钻遇的地层层序多,地层岩性复杂,主要表现为:康村组以上地层成岩性较差,易发生缩径或垮塌卡钻;吉迪克组富含石膏,易造成钻井液发生石膏浸,使钻井液性能变差,含膏泥岩吸水后发生缩径。

库姆格列木群一巴什基奇克组砂岩发育,易形成虚厚泥饼而缩径,且施工过程中钻速快,细砂颗粒分散在钻井液中造成固相污染,钻井液性能维护困难。

石炭系地层压力偏高,泥页岩吸水后易失稳,发生井壁掉块导致井径扩大。

奥陶系碳酸岩地层溶洞、裂缝发育,易发生井漏、井涌等复杂情况。

井身质量要求高,工程设计要求最大井斜角≤3°,水平位移<60m,全角变化率≤2.75°/25m,井径扩大率≤20%。

三、优快钻进技术1. 钻井工程技术措施1.1优化钻具组合及钻进参数。

开钻时钻压由小到大,先轻压吊打,根据钻铤出导管鞋数量增加逐步增加钻压,保证井眼开直。

延长气田优快钻井技术

延长气田优快钻井技术

延长气田优快钻井技术摘要:延长气田地层古老,砂砾岩及石英砂岩研磨性强,夹层多,可钻性差,井漏、坍塌、憋跳等井下复杂多。

论文分析了钻井中的技术难点,通过钻头优选、井壁稳定、防漏堵漏、钻具失效预防、定向钻井等技术的应用,取得了显著效果,钻井速度快速提升,形成了一套适合该区块优快钻井配套技术。

关键词:延长气田漏失地层坍塌钻头优选堵漏提速延长气田以延安市为中心,分布在子长、志丹、延长、富县、宜川等县境内,施工区域沟壑山梁纵横交错,地形复杂。

2009年完成钻井138口井,井深2700-2800米,大多数井钻井周期50天以上,平均机械钻速〈5m/h ,地层可钻性差,漏失严重,研磨性强,坍塌掉块,钻具失效频繁等钻井技术“瓶颈”难题,严重制约着钻井速度的提高。

一、延长气田地质特征延长气田地质构造属于鄂尔多斯盆地伊陕斜坡东部,依次钻遇的地层有第四系,三迭系的延长组、纸坊组、和尚沟组、刘家沟组,二迭系的石千峰组、石盒子组、山西组、太原组,石炭系的本溪组,奥陶系的马家沟组。

储层主要包括下石盒子组、山西组、本溪组。

二、钻井技术难点1.下部地层胶结致密,含砂砾岩以及粗粒石英砂岩,夹层多,地层研磨性强,钻头选型困难。

可钻性较差,钻时普遍较慢。

2.刘家沟组为区域性漏失层,易漏易塌,井壁稳定性差,坍塌、掉块造成下钻多次遇阻。

3. 漏层多,漏失严重。

①黄土层裂缝、渗透性漏失。

②延长组产层亏空性漏失。

③刘家沟组区域性裂缝漏失。

④石盒子组裂缝性砂岩漏失。

4.延长底部-纸坊组跳钻严重,“双石层”地层胶接致密、较硬,含砂砾岩以及粗粒石英砂岩,夹层多,憋跳钻及研磨造成钻具失效频繁,多者一口井刺穿断落达20次之多。

5.山西组底部、太原及本溪组含大段煤层,易垮塌卡钻,马家沟组富含盐膏层,极易对钻井液造成污染。

6.从式定向井水平位移均在1000米以上,斜深3000-3100米,最大位移1516米,轨迹控制段2000-2600米,控制难度大。

7.延长气田南区刘家沟底部、石千峰组地层断裂所形成的破碎带(2000-2500米),地层几乎不胶结,垮塌、漏失严重,塌漏同层。

优快钻井技术(四公司)解读

优快钻井技术(四公司)解读

靶心坐标 2590 2950
垂深(米) 20 20
靶心半径(米)
发标单位
采油三厂
钻探目的 层位 明化镇组 分 层 数 据 沙一段 馆陶组 东营组 中 下 上 下 上 沙三段 中 下 沙四段 中生界 完钻原则 取资料要求 测井系列 阻流环位置 2320 2570 2670 2950 1920 2210 1200 1400 1670 深度(m)
功能和丛式定向井优快钻进工艺技术。
形成:适合镇泾地区施工特点的优快钻井综合配套技术。
2009年获奖成果
序 号 1
编号
成 果 名 称
主要完成单位
主要完成人
授奖等级
20092031
哈国希望油田优快钻井综合配 套技术研究及应用
钻井四公司
何启贤、黄松伟、张献丰、闫道斌、刘 局科技进步二等 自广、许 云、丁向京 奖
• (1)多靶井方位尽量在一条线上;
• (2)按照地区不同调整靶前位移;
• (3)依井深不同、造斜点位置及钻时快慢确定靶前位移 预留量; • (4)根据邻井实钻资料和地层倾向倾角,适当调整靶前
位移和方位;
• (5)根据造斜工具实际造斜率确定实际靶前位移;
• (6)地面河流、村庄、高压线、公路等障碍物将影响靶
• 井位优选技术是优快钻井技术的重要内容之一,是优 质快速打好井的前提。 • 定井位过程中,方位及靶前位移是确定井口位置的关 键。
单双靶井井位确定的关键
• 单靶井考虑因素:
• 自然倾角、倾向、方位影响,地面障碍,地质断层(防井 漏) • 直井及垂直靶井位: • 直井井位移动,垂直靶井的最大井斜确定反推井位移动的 恰当位移 • 双靶井井位确定要点: • 双靶井最大平均井斜计算公式 • 反算靶前位移最小值 • 注意各地允许的全角变化率(度/30米)对靶前位移最小 值影响。

大安油田优快钻井技术

大安油田优快钻井技术
优 快钻 井 配套技 术 的研 究 , 包括 钻 井测斜数 据 的精 度分 析 、 定 1 . 3合理设计定 向井井身剖面设计 , 造斜点 向井 井眼轨 迹设 计 、 钻 头选 型和 钻 井液性 能 , 并在 实践 中广泛 井 眼轨 迹要 满足 地 质开发 要求 、 要满 足采 油 工艺 要求 、 要
泥饼厚度 。二. 调节好 钻井液 动切力 , 动切 力值的大 小关系到钻 井液携 带岩 屑的能 力。环空 上返速 度较小 时 , 较大 的动切 力也 能携带 大颗粒 岩屑 。钻 井液动 切力小 , 高效 P D C钻头 可能二次 破碎岩屑 , 所以为提高钻进速度 , 要求动切力值在 6 - 1 0 P a 范 围。 2 . 2在钻井 液 中加入 快速 钻井剂 K S Z J , 在 大安 油 田进行 了 区嫩 江组 地层及 青山 口 组 地层 的浸泡 , 也会 导致井 壁大面 积坍 证 实快速 钻井 液技 术在 泥页 岩 、 砂 泥岩 井 塌, 钻 井 事故 不断 发生 , 例 如坍 塌卡 钻 、 下 钻划 眼 、 井 眼变 大影 数十 口井 现场 实践 , 段能够 使机械 钻速提 高 l 8 %以上 , 并 且能够 有效解 决井壁 失稳 响 固井质量等等 。
钻、 键槽卡 钻等都 可避 免。在大 安油 田地 区下 部为较 硬且致 密 的 页岩 , 选择 8 1 , 2 ” E M1 6 1 4 E中小齿 复合 片 高效钻 头 , 机 械 钻 速提 高 3 3 % 。在各 油 田区块 钻井 , 如 果选择 钻头 错误 , 机械 钻 速 降低 、 钻 井 周期和 浸泡 油 气层时 间都 增加 , 对于 大安 油 田地
应用, 取 得 了很 好 的 成 绩 。
容 易实现 钻井 工程 施 工。在 采油 方面 , 井眼 的 曲率不 宜过 大 ,

SA-688井优快钻井技术

SA-688井优快钻井技术

矩预测 、 井 眼净 化 等 方 面 进 行 研 究 , 达 到 降 低 施 工 风
险, 安 全高 效 施工 的 目的 。最 终 该井 顺 利完 成施 工 , 完
表 1 井身 结构 表
该 井 一 开
3 1 1 . 2 mm 钻 头 钻 至 1 5 0 2 m,
方案时 , 在 原 有 轨 迹 的 基础 上 , 将 造斜 点 井 深 由 4 0 0 m
2 0 1 7 年第 9 期
西部探 矿 工程
1 1 9
S A 一 6 8 8 井优 快 钻 井技 术
刘凯朝
( 中国石 化集 团 国际石 油工 程有 限公 司 , 北京 1 0 0 0 2 0 )
摘 要: s A 一 6 8 8 井是一 口定向井, 该井设计水平位移超过 2 3 0 0 m, 钻井施工 中存在钻柱 易屈 曲、 摩 阻 和扭矩大、 井 眼净化 难 等 问题 , 而且根 据地 质及 邻 井 已钻 井资料 显示 , 地层稳 定 性较 差 。针 对该 井 可

●叫 ●叫 ●叫 ●叫
广O
表 3 优 化 剖 面
1 1 5 7 m, 最 大井 斜超过 5 0 。 , 提高 井 身轨迹 网滑度 。 稳斜 段 使 用 单 弯 双 稳钻 具 , 通 过 在钻 具 组 合 中增
1 0
g 。
加短 钻铤 的方式 增 加 2 个稳 定器 间 的钻具 长度 , 优 化单 弯双稳 钻具 的稳 斜效 果 。 4 钻 井 施工摩 阻扭 矩预测 技 术 预 测 下 步施 T钻 具受 力 情况 。利 用 软件 分析 钻具

受力 、 临界转速 、 疲 劳破 坏 系数 等 , 确 定加 速 钻 杆疲 劳

顺南井区优快钻井技术

顺南井区优快钻井技术

顺南井区优快钻井技术I. Introduction- Overview of South Shunang Jing District and its drilling industry - Importance of optimizing drilling technology- Purpose and significance of the thesisII. Background and literature review- Overview of drilling technology and its development- Review of existing drilling techniques and their limitations- Introduction to the concept of "fast drilling technology"III. Theoretical basis of fast drilling technology- Principles of fast drilling technology- Description of the drilling system- Features and advantages of fast drilling technologyIV. Application of fast drilling technology in South Shunang Jing District- Overview of drilling projects and their constraints- Implementation of fast drilling technology in various drilling projects- Comparison of performance and benefits with traditional drilling technologyV. Conclusion and future prospects- Summary of major findings of the thesis- Implications and potential impact of fast drilling technology in the drilling industry- Future directions of research on fast drilling technologyVI. Reference- List of sources cited in the thesisI. IntroductionSouth Shunang Jing District is a major player in the Chinese drilling industry and one of the most important economic regions in the country. The drilling industry plays a critical role in the economic development of the region, and there is a growing need for more advanced drilling techniques to support drilling projects. Therefore, optimizing drilling technology is of paramount importance for both economic and strategic reasons.The purpose of this thesis is to explore the concept of "fast drilling technology," its theoretical basis, and its application in the drilling industry in the South Shunang Jing District. The thesis will examine the challenges facing the drilling industry, review existing drilling techniques and their limitations, and introduce the concept of fast drilling technology.II. Background and Literature ReviewDrilling technology has been evolving since the early 19th century, spurred by the growth of the oil industry. Advances in technology and drilling techniques have led to increased efficiency and safety in drilling operations. However, conventional drilling techniques still face limitations, including longer drilling times and higher costs, which are constraints that have become increasingly evident in South Shunang Jing District.Numerous studies have looked at the use of different drilling methods, such as air drilling, underbalanced drilling, and managedpressure drilling, among others. While these methods have shown improvements in drilling efficiency, they often require costly equipment or intricate procedures that add to the overall costs of the project. Fast drilling technology, on the other hand, offers an innovative approach to optimizing drilling efficiency.III. Theoretical Basis of Fast Drilling TechnologyFast drilling technology is a drilling technique that increases the rate of penetration (ROP) during drilling operations. The fundamental principle behind this technique is to reduce the energy consumed throughout the drilling process by introducing high drilling fluid flow rates and lower surface pressures. This approach reduces the amount of mechanical energy that's required to overcome the frictional forces between the drilling bit and the formation, hence increasing the ROP.Fast drilling technology relies on the drilling system to achieve its objectives. The drilling system includes the drilling rig, drill string, mud pumps, and drill bit. Fast drilling technology incorporates modifications to the drilling system to improve drilling efficiency such as optimizing the flow rate of drilling fluid, controlling the frictional losses of the drilling string, and maintaining optimal weight on bit. The benefits of fast drilling technology include shorter drilling times, reduced drilling costs, and improved environmental performance.IV. Application of Fast Drilling Technology in South Shunang Jing DistrictIn the South Shunang Jing District, the drilling industry faces a variety of challenges that can hinder drilling efficiency and overall success. Some of these obstacles include harsh geological conditions, complex geological formations, and a shortage of skilled labor. These challenges require innovative approaches to drilling that can overcome obstacles and ensure efficient and successful operations.Fast drilling technology has been applied in various drilling projects in the South Shunang Jing District, including oil and gas drilling operations. The results of these projects have demonstrated notable improvements in drilling efficiency, and significant cost reductions. The technology has also proven to be highly effective in reducing the environmental impact of drilling operations by decreasing the amount of drilling fluid used and limiting the amount of waste generated.The application of fast drilling technology in the South Shunang Jing District has significantly improved drilling efficiency, reduced costs, and enhanced environmental performance. This technology has the potential to revolutionize the drilling industry in this region and be applied to other regions around the globe.V. Conclusion and Future ProspectsIn conclusion, this thesis has explored the concept of fast drilling technology, its theoretical basis, and its application in the drilling industry in the South Shunang Jing District. The use of fast drilling technology has been shown to improve drilling efficiency, reduce costs, and limit environmental impact.Fast drilling technology is a relatively new and innovative approach to drilling operations. Going forward, additional research and development will be required to maximize the full potential of this technique fully. Enhancing drilling equipment and processes and developing innovative software will help to improve the performance of fast drilling technology even further. The innovative approach of the technology can help the drilling industry meet existing and future challenges to achieve more effective and sustainable drilling operations.VI. Reference[Insert reference list here]IV. Application of Fast Drilling Technology in South Shunang Jing DistrictThe application of fast drilling technology in the South Shunang Jing District has been driven by several factors, including the need to increase drilling efficiency, reduce costs, and improve environmental performance. The drilling industry in the region faces a variety of challenges that can hinder drilling operations, such as harsh geological conditions, complex geological formations, and a shortage of skilled labor. Fast drilling technology provides an innovative approach to these challenges by increasing drilling efficiency and reducing costs while limiting the environmental impact of drilling operations.One of the most significant benefits of fast drilling technology is shorter drilling times, which translates to lower drilling costs and increased efficiency. In the South Shunang Jing District, fastdrilling technology has been used in various drilling projects with remarkable success, increasing ROP by up to four times and significantly reducing drilling times. By reducing drilling times, fast drilling technology has also reduced the costs associated with drilling operations, such as rig rental, labor, and drilling fluid costs. In an industry where costs are a significant concern, fast drilling technology provides an innovative solution to reduce expenses while increasing drilling efficiency.Another benefit of fast drilling technology is its ability to limit the environmental impact of drilling operations. The use of this technology reduces the amount of drilling fluid needed for drilling operations, which decreases the volume of drilling waste generated. The reduction in the amount of drilling fluid also reduces the environmental impact of drilling operations by limiting the amount of harmful chemicals that are released into the environment. The waste generated from drilling can have significant environmental impacts such as soil contamination, water pollution, and air pollution. By limiting the volume of waste generated, fast drilling technology provides a more sustainable approach to drilling operations.Incorporating fast drilling technology into the drilling system can lead to improvements in drilling efficiency, reduced costs, increased environmental sustainability, and improved safety. With the continuous growth of the drilling industry in the South Shunang Jing District, the use of this technology has significant implications for the region's economic growth and development. However, the implementation of fast drilling technology is not without its challenges.One challenge of implementing fast drilling technology is the need for specialized equipment that can handle the high flow rates required in the drilling process. The fast drilling technology requires specialized mud pumps, rigs, and other drilling equipment that can handle high flow rates without clogging, damaging the equipment, or creating other operational issues. Such equipment can be costly and requires considerable investment to acquire, install and maintain. To maximize the benefits of fast drilling technology, companies must be willing to make significant capital investments in the equipment required to integrate this technology into their drilling operations.Another challenge is the need for skilled personnel who can operate and maintain the specialized equipment required for fast drilling technology. The integration of this technology into drilling operations not only requires changes in the drilling system but also changes in the drilling process. Personnel must be trained on the use of the specialized equipment and on the new drilling techniques and procedures associated with this technology. Given the current shortage of skilled labor in the drilling industry, companies may find it challenging to source and retain skilled personnel required for implementing fast drilling technology. Despite these challenges, the successful implementation of fast drilling technology in the South Shunang Jing District demonstrates the potential of this technology to revolutionize drilling operations. The benefits of fast drilling technology in terms of improved efficiency, reduced costs, and improved sustainability make it an attractive option for the drilling industry in the region.Going forward, companies in the drilling industry in the South Shunang Jing District will increasingly adopt this technique to gain a competitive edge.V. Conclusion and Future ProspectsThis thesis has explored the concept of fast drilling technology, its theoretical basis, and its application in the drilling industry in the South Shunang Jing District. Fast drilling technology is an innovative approach to drilling operations that offers significant benefits, including reduced drilling times, decreased costs, and improved sustainability. The technology has proven to be highly effective in the South Shunang Jing District, leading to the increased implementation of the technique in the region's drilling operations.Nonetheless, the implementation of this technology faces several challenges such as the need for specialized equipment and skilled personnel. To maximize the benefits of fast drilling technology, companies must be willing to make significant capital investments and attract skilled personnel to implement this technology. The innovation and development of drilling equipment and processes and the integration of innovative software will be critical to realizing the full potential of fast drilling technology.The future prospects of fast drilling technology are significant. As the technique becomes more established, its implementation in drilling operations will increase, leading to further improvements in drilling efficiency, reduced costs, and improved sustainability. Fast drilling technology represents a significant advancement indrilling operations that offers a more efficient, cost-effective, and sustainable approach to drilling. As companies increasingly adopt this technique, it will revolutionize the drilling industry, making drilling operations more efficient, productive and safer.。

渤南地区难动用井优快钻井技术研究

渤南地区难动用井优快钻井技术研究

渤南地区难动用井优快钻井技术研究1. 引言1.1 渤南地区难动用井优快钻井技术研究的背景渤南地区作为我国重要的油气勘探区域之一,其复杂地质构造和高渗透岩石特点使得钻井难度较大。

传统的钻井技术在该地区难以有效应用,因此急需开发出适用于渤南地区的新型钻井技术。

优快钻井技术就是在这种背景下应运而生的。

过去的钻井过程中,渤南地区常常遇到困难,如岩层断层较多、地层剪切强度大、油层良好钻进并难以利用钻井液和钻井液散布,使得传统的钻井技术无法顺利开展。

为了解决这些问题,科研人员开始研究优快钻井技术,该技术通过改进钻井液配方、优化钻井参数等方式,能够提高钻井速度、降低钻井成本、减少事故风险,因此备受关注。

本文将对渤南地区难动用井优快钻井技术的研究进行深入探讨,旨在为该地区提供更有效的钻井技术支持,推动油气勘探工作的顺利进行。

1.2 研究意义渤南地区难动用井优快钻井技术的研究意义在于提高钻井效率和降低成本,对渤南地区油气资源的开发具有重要意义。

通过研究优快钻井技术,可以解决渤南地区传统钻井技术在复杂地质条件下难以应用的问题,提高钻井作业的成功率和效率。

此外,优快钻井技术还可以减少对环境的破坏,降低钻井作业所需的能源消耗,对于实现绿色、可持续发展具有积极意义。

通过深入研究渤南地区难动用井优快钻井技术,可以为提升我国油气勘探开发水平、保障能源安全做出贡献。

因此,开展该项研究具有重要的理论意义和实践价值,有助于推动渤南地区油气资源的有效开发利用,促进地区经济的持续发展和进步。

2. 正文2.1 渤南地区难动用井的特点分析渤南地区是中国北方沿海地区的一个重要石油勘探区域,难动用井是该地区常见的一种特殊钻井方式。

难动用井是指在特定地质条件下,井身稳定性较差、钻进速度慢、钻进效率低的井。

渤南地区难动用井的特点主要表现在以下几个方面:地质复杂性高。

渤南地区地质构造复杂,地层变化大,岩性多样,存在大量断层和裂隙,地下水位较高,这些都给钻井施工带来了极大困难。

顺南井区优快钻井技术

顺南井区优快钻井技术

顺南井区优快钻井技术王沫;杜欢;伊尔齐木;白彬珍;邹书强;马宏原【摘要】顺南区块具有储层埋藏深、地层温度异常高等特点,钻井中易出现钻井液抗温性能不足、井壁失稳、发生井斜等问题,导致钻井周期长、钻井成本高,严重影响了该区块的勘探开发进程。

为此,进行了优快钻井技术研究。

首先,根据顺南区块的地质条件和三压力剖面,对井身结构进行了优化。

其次,在分析井壁失稳原因的基础上,通过大量试验,优选了抗高温防塌钻井液配方。

然后,针对却尔却克组地层钻进过程中易发生井斜的问题,采用成本低、控斜效果较好的“M WD +单弯螺杆”防斜打快技术。

最后,为解决气层安全密度窗口窄、易发生井涌和井漏的问题,采用控压钻井技术钻进气层。

现场应用表明,应用优快钻井技术后,提高了井身质量,缩短了钻井周期,实现了安全钻井。

这表明,该优快钻井技术适用于顺南区块,可以解决该区块钻井中存在的问题,可为加快该区块的勘探开发进程提供技术支持。

%Since the reservoirs are deep and geothermal temperature is abnormally high in Shunnan Block ,some drilling problems are related to the deficiencies of drilling fluid performance ;problems ,such as the wellbore lost stability and the well was easily deviated and so on ,caused long drilling time and high drilling cost ,have seriously slowed down the progress of exploration and development of the block .Some studies on optimal and fast drilling techniques had been made to solve the problems mentioned above .Based on the geological conditions in Shunnan Block and curves of three formation pressures foreseen ,the casing program design had been further optimized .On the basis of analysis of wellbore instability ,through a lot of tests ,new recipe of drilling fluid was selected tosolve high temperature and wellbore sloughing problem . To cope with the problem of hole deviation in Queerquek Formation ,BHA of MWD+single bent PDM mo-tor was used for drilling fast ,which is cheap and has good function of anti-deviation .To overcome the prob-lem that safe window for mud density adjustment is narrow in gas reservoir and gas kick or losses easily to happen ,MPD technique was applied to drill gas reservoirzones .Field applications showed that fast drilling technique could improve the wellbore quality ,shorten the drilling time and achieve a safedrilling .This indicated that fast drilling technique was applicable to Shunnan Block ,could solve the existing problems of drilling and could provide technical support to the acceleration of exploration and development of the block .【期刊名称】《石油钻探技术》【年(卷),期】2015(000)003【总页数】5页(P50-54)【关键词】优快钻井;井身结构;钻井液;控压钻井;顺南区块【作者】王沫;杜欢;伊尔齐木;白彬珍;邹书强;马宏原【作者单位】中国石化西北油田分公司钻井完井工程管理处,新疆乌鲁木齐830011;中国石化西北油田分公司钻井完井工程管理处,新疆乌鲁木齐 830011;中国石化西北油田分公司钻井完井工程管理处,新疆乌鲁木齐 830011;中国石化石油工程技术研究院,北京100101;中国石化西北油田分公司钻井完井工程管理处,新疆乌鲁木齐 830011;中国石化西北油田分公司钻井完井工程管理处,新疆乌鲁木齐 830011【正文语种】中文【中图分类】TE242国外在页岩气勘探开发工程领域已形成了配套的产品和工艺技术[1],其中在页岩气固井方面开发了满足分段压裂的柔性水泥浆体系、泡沫水泥浆体系及韧性水泥浆体系,以及能够有效驱替油基钻井液的前置液体系,在固井工艺上充分利用了大位移井、水平井固井技术,有效满足了页岩气水平井固井技术的需求[2-3]。

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西南钻井公司、 钻井管具工程处
孙清德、张克勤、王中华、胡群爱、舒 尚 孙 林文 起、、昱孙张、成黄金龙成、强、卓、刘景侯东军树峰、刚、尹、孙洪李生铁举、成、陈刘、正明陶典国现、、局科技奖进步一等 严光权、李玉民
2
冀东油田优快钻井综合配套技术 的推广应用
钻井四公司
丁小忠、丁向京、杨 军、樊好福、严光 局科技进步二等
2005-2008年完成井数据
单 位
年度
开钻 (口)
完成 完井 (口)
进尺 (m)
钻机 (台月)
钻月速 (米/台
月)
完成井 平均 机械钻 井深 速(m/h) (m)
平均建井周期(d) 合计 迁装 钻井 完井
2008 164
182
54730 2
224.53
2437.5 5
11.02
3101
44.0 4
故复杂时效等多种指标,与国内外先进指标存在较大差距,
实施优快技术研究过程中,各项指标大幅度提高。
优质

优选:优选井位、钻头、螺杆、
钻具组合、参数等
快速钻井

快速完井
快速组织生产
为什么?
“一高一低” “八个心中有数”
不同地区研究内容不同
例如:《优快钻井综合配套技术在镇泾地区的应用》
难点:表层裂缝性井漏,二开以下井段渗透性、裂缝性井漏、 缩径垮塌以及钻井速度慢等诸多技术难题。
质量; • 钻井液固相控制科学、合理,有利于保护油气层,为井下安全
提供保障; • 可以大幅度降低起下钻频率,缩短钻井周期。
二、优快钻井内容
(一)井位优选
• 井位优选技术是优快钻井技术的重要内容之一,是优 质快速打好井的前提。
• 定井位过程中,方位及靶前位移是确定井口位置的关 键。
单双靶井井位确定的关键
应用:石灰堵漏、防斜打直、钻头优选、随钻防漏平衡穿漏等 工艺技术。
完善:钾铵基聚合物低固相钻井液体系抑制性理论基础和作用 功能和丛式定向井优快钻进工艺技术。
形成:适合镇泾地区施工特点的优快钻井综合配套技术。
序 号
编号
成果名称
2009年获奖成果
主要完成单位
主要完成人
授奖等级
1
哈国希望油田优快钻井综合配 套技术研究及应用
73458 7
278.88
2634.1
10.80
3069
36.4 2
2.05
26.1 1
8.26
2008 40
42
12674 3
50
2535
11.56
3086
38.0 0
1.08
27.5 4
9.33
四 2007 56 公 司 2006 54
55
18698 5
64.54
2897
12.31
3116
36.2 5
优快钻井技术
内容


概述
二 二
优快钻井技术内容
三三
复合钻进注意事项
引言
什么是? 为什么?
• 多年来,技术人员就致力于两大问题的解决: • ①螺杆定向时,牙轮钻特别易掉牙轮; • ②定向过程中因种种原因全角变化率很难控制, • 2001年初,中原油田逐步引进了单弯螺杆和PDC钻头。
一、概念
什么是?
• 单靶井考虑因素: • 自然倾角、倾向、方位影响,地面障碍,地质断层(防井
漏) • 直井及垂直靶井位: • 直井井位移动,垂直靶井的最大井斜确定反推井位移动的
恰当位移 • 双靶井井位确定要点: • 双靶井最大平均井斜计算公式 • 反算靶前位移最小值 • 注意各地允许的全角变化率(度/30米)对靶前位移最小

• 5、参数优选
• 6、螺杆等工具优选
• 7、钻井液体系优选
复合钻进优点
• 解决了掉牙轮问题、通过随钻仪器可随时监测井身轨迹; • 可施工小半径多靶定向井及水平井,有利于控制井身质量; • 钻具组合得到简化,使粘卡几率大大降低; • 复合钻进时,钻头获得较高转速,而转盘转速较低,有利于大
幅提高机械钻速,延长设备维修周期; • 井眼轨迹平滑,狗腿度易于控制,有利于提高井身质量和固井

优快钻井技术是应用长寿命螺杆和高效PDC钻
头,从井位优选开始,通过对钻头、螺杆、剖面、钻具组
合、钻井参数及泥浆参数等的优选实现的一体化钻井技术,
是提高机械钻速缩短钻井周期的有效途径。它包括钻井工
艺、钻头、工具、泥浆、钻井设备、钻井仪表在内的综合
配套技术。(全称应该是优快钻井综合配套技术)

研究初期,中原油田在机械钻速、钻井周期、事
钻井四公司
何启贤、黄松伟、张献丰、闫道斌、刘 局科技进步二等
自广、许 云、丁向京

2
科索1井堵漏技术研究与应用
钻井四公司
张献丰、严光权、高兴万、丁向京、杨 局科技进步三等


2008年获奖成果
序 号
编号
成果名称
主要完成单位
主要完成人
授奖等级
1
提高普光气田开发井钻井速度技 术研究
钻井工程技术研究院、 钻井一、二、三、四公司、


3
优快钻井综合配套技术在莫北地 区的推广应用
钻井四公司
段明祥、高兴万、丁向京、刘进华、严 局科技进步三等
光权

油田内部部分高指标
• 1、40…队施工的春9-24井完钻井深3203米,钻井周期13天6小时,平 均机械钻速26.15米/小时。
• 2、 40…队施工的卫79-平1井完钻井深3529米,最大井斜94.61º,水 平段长227米,平均机械钻速13.09米/小时;钻进到井深3348米、井 斜86.2 º时,钻井周期25天18小时,因地质原因3348米填井侧钻,全 井钻井周期43天6小时,建井周期53天。
1.13
26.1 7
8.96
59
17776 6
58.39
3044.5
13.86
3088
31.3 8
1.29
20.2 9
9.79
2005 53
53
15867 8
66.00
2404.2
9.19
3065
39.0 8
1.46
29.5 4
8.08
• 1、井位优选
• 2、剖面优选

• 3、钻头优选
在 优
• 4、钻具组合优选
• 3、 50…队施工的新16-5井完钻井深3981米,最大井斜45.12 º,10 天12小时上3000米,钻井周期20天12小时,平均机械钻速25.14米/小 时。
• 4、32…队施工的胡63-25井完钻井深2720米, 4天20小时上2000米, 6天20小时完钻,平均机械钻速25.89米/小时。
2.14
33.2 9
8.59
局平 2007 228
212
73371 8
267.81
2739.6 9
11.91
307737ຫໍສະໝຸດ 0 72.0927.1 7
7.80
均 2006 236
254
73549 6
249.29
2950.4
13.16
2966
33.0 1
1.89
22.9 9
8.13
2005 230
240
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