<pre id="oh3c6"></pre>
    <menuitem id="oh3c6"></menuitem>
    <em id="oh3c6"><ul id="oh3c6"></ul></em>

  1. <table id="oh3c6"><optgroup id="oh3c6"></optgroup></table><samp id="oh3c6"><delect id="oh3c6"></delect></samp>
  2. <pre id="oh3c6"><option id="oh3c6"></option></pre>

    天堂а√在线最新版在线,最新69国产成人精品视频免费,青青草原国产av福利网站,成人无码视频免费播放,欧美精品videosbestsex日本,韩国午夜福利片在线,成人国产精品一区二区免费看,狠狠色狠狠爱综合蜜芽五月

    News

    Hilong HL120S high-strength hydrogen sulfide-resistant drill pipe selected for Abu Dhabi’s National Petroleum Company drilling project

    Date 2019-08-28

    (August 26th, 2019, Shanghai) Recently, Hilong Petroleum - Company LLC (UAE) signed a contract with Abu Dhabi’s National Drilling Company (NDC) to provide HL120S high-strength hydrogen sulfide-resistant drill pipe for three island and land drilling rigs involved in the extended reach drilling plan, with a contract value of RMB 90 million. This marks the entry of HL120S high-strength hydrogen sulfide-resistant drill pipe in the high-end market in the Middle East.

     

    NDC is a wholly-owned subsidiary of Abu Dhabi National Oil Company, the stateowned oil company of the United Arab Emirates. NDC is mainly engaged in oil and gas construction activities.

     

    “Abu Dhabi NDC’s sulfur-containing wells are located in one of the most difficult areas in the world for oil and gas exploration. The successful bid by Hilong to provide the HL120S high-strength hydrogen sulfide-resistant drill pipe, indicates that the product is recognized by the industry’s leading market.” said Cao Yuhong, Senior Vice President of Hilong Group and General Manager of Oilfield Equipment Business. “The successful development of high-strength hydrogen sulfide-resistant drill pipe has further improved Hilong’s capability in providing better drill stem solutions and has laid a strong foundation for Hilong to explore a wider international market.”

     

    Shanghai Hilong Petroleum Tubular Goods Research Institute started to research and develop high-strength hydrogen sulfide-resistant drill pipe as early as 2013, when related technical research in China and overseas was still in the formative stage. After years of independent research and development, the Institute has now designed special materials for HL120S high-strength hydrogen sulfide-resistant drill pipes. It has grasped the thermal treatment processes and technology, and developed a hydrogen sulfide-resistance performance evaluation system and internal control technology standards. Compared to the more commonly used 105SS hydrogen sulfide-resistant drill pipe, HL120S has 14% better performance in terms of mechanical properties, and it can resolve problems such as high risk, long cycle and high cost of drilling operations for deep wells, ultra-deep wells and extended reach wells in sulfur-containing oil and gas fields.

     

    主站蜘蛛池模板: 天天躁夜夜躁狠狠躁2020| 亚洲久久中文字幕www网站 | 青青视频在线观看免费2| 日本中文字幕一区二区有码在线| 亚洲国产高清在线观看视频| 色v99在线影院| 久久久久国产精品嫩草影院 | 深爱婷婷国产在线精品av| 久久无码高潮喷水抽搐| 国产亚洲精品久久久久的角色 | 亚洲国产99精品国自产拍| 欧美精品中文字幕在线视| 97久久超碰精品视觉盛宴| 亚洲愉拍一区二区三区| 人人人爽人人爽人人av| 亚洲日本va中文字幕| 精品久久久久中文字幕app| 一本色道久久99一综合| 在线a人片免费观看| 伊人依成久久人综合网| 自拍偷自拍亚洲精品10p| 2014av天堂无码一区| 亚洲人成在线影院| 精品国产综合成人亚洲区| 国产剧情麻豆女教师在线观看| 久久综合五月丁香久久激情| 高清偷自拍亚洲精品三区| 人妻夜夜爽天天爽三区麻豆av网站| 免费国产va在线观看| 国产美女露脸口爆吞精| 国产精品igao视频网| 青青视频在线观看免费2| 日本熟妇色一本在线视频| 久久人人爽人人爽人人片dvd| 国产精品成人午夜电影| 人妻少妇精品久久| 性高朝久久久久久久齐齐| 欧美人与禽2o2o性论交| 国产在线观看无码不卡| 亚洲区色欧美另类图片| 国产亚洲精品第一综合不卡|