免职声明:本网站为公益性网站,部分信息来自网络,如果涉及贵网站的知识产权,请及时反馈,我们承诺第一时间删除!
This website is a public welfare website, part of the information from the Internet, if it involves the intellectual property rights of your website, please timely feedback, we promise to delete the first time.
电话Tel: 13002979178 OR 邮箱Email: Lngbbs@qq.com
摘要:长庆油田压裂数据“奔跑”催生“云”决策
|
中国石油网消息:8月20日获悉,由长庆油田油气工艺研究院自主研发的压裂施工曲线远程传输平台,已累计支撑压裂作业超2.2万井次、覆盖超9.2万层段,形成了从“经验判断”到“数据说话”、从“现场奔波”到“云端决策”的新型智能体系。与传统方式相比,使用该平台的决策响应时间由天级压缩至分钟级,提质、提速、降本、增效成效明显。 China Oil News: On August 20th, it was learned that the remote transmission platform for fracturing construction curves independently developed by the Oil and Gas Technology Research Institute of Changqing Oilfield has cumulatively supported over 22,000 fracturing operations and covered over 92,000 layers. It has formed a new intelligent system from "experience-based judgment" to "data-driven", and from "on-site travel" to "cloud-based decision-making". Compared with traditional methods, the decision-making response time using this platform has been compressed from daily level to minute level, achieving significant improvements in quality enhancement, speed increase, cost reduction, and efficiency improvement. 鄂尔多斯盆地油气藏普遍具有低压、低渗、低丰度等特性,压裂施工环节多、风险高、管控难度大。传统模式下,现场技术支撑主要依赖“一车一人一表”的方式,施工参数记录、曲线分析和工况判断等更多依靠人工经验,存在数据回传不及时、异常识别不迅速、决策调控相对滞后等问题。随着油气产量不断攀升,压裂规模持续扩大,传统的技术支撑方式难以适应高效开发的生产需求。 The oil and gas reservoirs in the Ordos Basin generally possess characteristics such as low pressure, low permeability, and low abundance. The fracturing construction process involves numerous steps, carries high risks, and presents significant challenges in management. Under the traditional mode, the on-site technical support mainly relies on the "one vehicle, one person, one table" approach. The recording of construction parameters, curve analysis, and judgment of working conditions mostly depend on manual experience, resulting in problems such as untimely data transmission, slow identification of abnormalities, and relatively lagging decision-making and regulation. As the oil and gas production continues to increase and the fracturing scale keeps expanding, the traditional technical support method is unable to meet the production demands for efficient development. 对此,长庆油田积极组织技术人员深入井场一线开展技术攻关,并自主研发建成压裂施工曲线远程传输平台。该平台兼容全部压裂机组数据采集模块,打通了“现场采集—无线传输—安全跳转—后方监控”全链条,可实时回传施工压力、排量、砂浓度、液量等关键参数及压裂施工曲线,物理延时控制在3秒以内,实现了施工过程中数据的同步传输、实时共享,推动现场支撑由“人员跑现场、专家等数据”转变为“数据上云端、专家在线诊疗”。 In response to this, the Changqing Oilfield actively organized technical personnel to conduct in-depth technical research at the well site and independently developed a remote transmission platform for fracturing construction curves. This platform is compatible with all data collection modules of the fracturing units and has connected the entire "on-site collection - wireless transmission - secure jump - back-end monitoring" chain. It can real-time transmit key parameters such as construction pressure, flow rate, sand concentration, liquid volume, etc., as well as the fracturing construction curves. The physical delay is controlled within 3 seconds, achieving synchronous transmission and real-time sharing of data during the fracturing process. This has transformed the on-site support from "people going to the site and experts waiting for data" to "data uploaded to the cloud and experts providing online diagnosis and treatment". 同时,在实现远程传输的基础上,研发团队依托大数据技术,开发出标准曲线预警、坐封效果判识等8类智能预警方法,可自动识别施工参数和压力曲线异常波动并实时报警,预警准确率超95%。科研人员又创新研发出微等时摩阻算法,实现井底压力实时计算与可视化展示,使压裂施工过程中的信息传递效率明显提升,现场组织、工程质量和过程管理更加顺畅,打造出具有自主特色的关键技术成果,展现出良好的示范效应和产业联动协同能力。 Meanwhile, based on the realization of remote transmission, the R&D team, relying on big data technology, developed 8 types of intelligent warning methods such as standard curve warning and well setting effect identification. These methods can automatically identify abnormal fluctuations in construction parameters and pressure curves and give real-time alarms, with the warning accuracy exceeding 95%. The researchers also innovatively developed a micro-isochronous friction algorithm, enabling real-time calculation and visualization display of bottom-hole pressure, significantly improving the efficiency of information transmission during the fracturing process. The on-site organization, engineering quality and process management have become more smooth, creating key technical achievements with independent characteristics, demonstrating good demonstration effects and industrial linkage and collaboration capabilities. 目前,长庆油田压裂施工曲线远程传输平台已在页岩油、致密气等主力油气区30余个生产一线单位推广应用,压裂作业远程监控覆盖率达到100%,融合形成了“现场作业+远程监控+智能预警+快速处置”的一体化生产运行模式。 At present, the remote transmission platform for fracturing construction curves of the Changqing Oilfield has been widely applied in over 30 production front-line units in shale oil and tight gas fields. The remote monitoring coverage rate for fracturing operations has reached 100%, and an integrated production operation mode of "on-site operation + remote monitoring + intelligent early warning + rapid disposal" has been formed. |
















