定向井/复合井

大位移井和复杂井-2023

石油和天然气行业的领域专业知识和技术,例如综合项目规划和运营、大位移钻井 (ERD)、高压/高温钻井工具、多边钻井和完井、地质力学、流动和热动力学建模、人工智能一直在推动 ERD、多边井和其他复杂井的新记录不断进步。它们使钻探速度更快、距离更远、产量更高成为可能。

延伸范围简介

过去两三年来一个明显的变化是,能源转型正在成为几乎所有主要石油天然气公司和油田服务提供商无可争议的趋势,从品牌重塑、公司推出的消息中可以看出这一点。新战略以及净零承诺的宣布。地热能,特别是在深层、炎热、干燥的岩石中,在全球范围内都很丰富。对于各大公司来说,这可能是推动能源转型进程并开辟新商机的绝佳机会。

但此前,深层地热开发活动相当有限,各大公司的参与也很零星。原因之一是,钻探这种超热、超深的不透水岩石可能会带来过高的成本和风险,使得深层地热能的开发远不经济、不具有可扩展性,也让很多企业望而却步。

石油和天然气行业的领域专业知识和技术,例如综合项目规划和运营、大位移钻井 (ERD)、高压/高温钻井工具、多边钻井和完井、地质力学、流动和热动力学建模、人工智能一直在推动 ERD、多边井和其他复杂井的新记录不断进步。它们使钻探速度更快、距离更远、产量更高成为可能,这将是加快学习曲线、填补技术空白、打破深层地热钻探经济障碍的关键,从而吸引更多参与者参与其中。这个新的竞技场。

各大公司大胆进军深层地热钻探,可以加速消除利用巨大基荷可再生能源的经济和技术障碍,同时将深层地热应用中开发的新钻探技术反馈给石油和天然气行业,以实现更可持续的未来。

本月的技术论文

地热井复杂井施工的专业知识

优化的工程和钻井实践有助于打破大位移井的记录

决策支持工具显示多边机构可以最大化储备价值

推荐补充阅读

SPE 206616 深层地热井施工问题和可能的解决方案 作者:古布金大学的 Mikhail Yakovlevich Gelfgat 等人。

SPE 200792 大位移井克服持续套管压力的经验教训和案例研究, 作者:Svetlana Nafikova,SLB 等人。

IPTC 21439 多边井在生产和提高石油采收率中的应用:来自加拿大的案例研究 作者: Eric Delamaide,IFP-Technologies

Kaibin Qiu, SPE,是斯伦贝谢的地质力学顾问。他拥有超过 20 年的行业经验,曾在马来西亚、伊朗、埃及、利比亚、印度、印度尼西亚、日本和中国从事过许多地质力学项目。邱先生拥有中国清华大学水利水电工程学士学位和岩土工程硕士学位。近年来,主要从事储层地质力学在高压高温井、深水、致密气、页岩气、甲烷水合物、地热井、注气等勘探开发中的应用。除了地质力学之外,邱还专注于钻井工程、非常规油气勘探与增产解决方案的集成,以及碳捕获和封存。他撰写了 40 多篇技术论文。Qiu 是同行评审的SPE 期刊的副主编和技术评审编辑,以及同行评审的SPE Drilling & Completion期刊的技术评审编辑。他是JPT编辑审查委员会的成员。

原文链接/jpt
Directional/complex wells

Extended-Reach and Complex Wells-2023

The domain expertise and technologies in the oil and gas industry such as integrated project planning and operating, extended-reach drilling (ERD), high-pressure/high-temperature drilling tools, multilateral drilling and completions, geomechanics, flow and thermal dynamics modeling, and artificial intelligence have been fueling the ongoing march for new records on ERD, multilateral, and other complex wells. They have made it possible to drill faster, further, and with more production.

Extended-Reach intro

A clear change in the last 2–3 years is that the energy transition is becoming the undisputable trend for almost all major oil and gas companies and oilfield services providers, as evident from the news of rebranding, the roll-out of companies’ new strategies, and announcements of commitments to net zero. Geothermal energy, especially within deep, hot, dry rock, is abundant around the globe. It can be a great opportunity for the majors to boost their energy-transition process and open new business opportunities.

Previously, however, deep geothermal development activities were rather limited and participation from the majors was sporadic. One reason was that drilling into such extra-hot and extra-deep impermeable rock could render excessively high cost and risk, making the development of deep geothermal energy far from economical and scalable and discouraging many companies from entering this hot spot.

The domain expertise and technologies in the oil and gas industry such as integrated project planning and operating, extended-reach drilling (ERD), high-pressure/high-temperature drilling tools, multilateral drilling and completions, geomechanics, flow and thermal dynamics modeling, and artificial intelligence have been fueling the ongoing march for new records on ERD, multilateral, and other complex wells. They have made it possible to drill faster, further, and with more production, which will be the keys to accelerating the learning curve, filling the technology gap, and breaking the economic barrier on deep geothermal drilling, which in turn will attract more players to this new arena.

A bold move of the majors into deep geothermal drilling could accelerate the removal of the economic and technical hurdles in harnessing the enormous baseload renewable energy and meanwhile backfeed new drilling technologies developed in deep geothermal applications to the oil and gas industry for a more sustainable future.

This Month’s Technical Papers

Expertise in Complex-Well Construction Leveraged for Geothermal Wells

Optimized Engineering and Drilling Practices Help Break Record for Extended-Reach Well

Decision Support Tool Shows Multilaterals Can Maximize Reserves Value

Recommended Additional Reading

SPE 206616 Deep Geothermal Well-Construction Problems and Possible Solutions by Mikhail Yakovlevich Gelfgat, Gubkin University, et al.

SPE 200792 Lessons Learned and Case Studies of Overcoming Sustained Casing Pressure in Extended-Reach Wells by Svetlana Nafikova, SLB, et al.

IPTC 21439 Application of Multilateral Wells for Production and Enhanced Oil Recovery: Case Studies From Canada by Eric Delamaide, IFP-Technologies

Kaibin Qiu, SPE, is a geomechanics adviser at Schlumberger. He has more than 20 years of experience in the industry and has worked on many geomechanics projects in Malaysia, Iran, Egypt, Libya, India, Indonesia, Japan, and China. Qiu holds a BS degree in hydraulic and hydropower engineering and an MS degree in geotechnical engineering, both from Tsinghua University in China. In recent years, he has been involved in the application of reservoir geomechanics for exploration and development on high-pressure/high-temperature wells, deep water, tight gas, shale gas, methane hydrates, geothermal wells, and gas injection. Beyond geomechanics, Qiu also has specialized in drilling engineering, integrated seismic to stimulation solutions for unconventionals, and carbon capture and storage. He has authored more than 40 technical papers. Qiu is an associate editor and technical review editor for the peer-reviewed SPE Journal and a technical review editor for the peer-reviewed SPE Drilling & Completion journal. He is a member of the JPT Editorial Review Board.