日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

   

Output of Changqing oilfield exceeds 20m tons

(Xinhua)
Updated: 2007-12-24 23:34

Oil and natural gas output at PetroChina's Changqing field has exceeded 20 million tons so far this year, meeting the company's 2007 target a few days early.

Changqing has become China's third largest oil field, after Daqing and Shengli.

A PetroChina official said Changqing took 33 years to reach an annual oil and gas output of 10 million tons but only four years to double that level. The official said this progress was almost miraculous in light of the history of ultra-low-permeability oil field development.

During the past 30 years, its aggregate output of crude oil grew 1.35 times to reach 57.02 million tons. On the natural gas front, its output rose 17-fold over the past 30 years to 42.75 billion cubic meters.

In an attempt to cut costs, the oilfield reduced the number of large-scale production facilities, usually with a capacity of more than 1 million tons, from 25 to five that used more efficient technology. It had thus been able to employ fewer people -- one third fewer than other oilfields with equivalent capacities.

PetroChina Changqing Oilfield, located in the Ordos Basin, is one of the most important oil and gas blocks in China. Its oil and gas are marketed in several western provincial regions including Shaanxi, Gansu, Ningxia, Sichuan and Inner Mongolia.



Top China News  
Today's Top News  
Most Commented/Read Stories in 48 Hours
主站蜘蛛池模板: 国产视频分类 | 91禁外国网站 | 日批网站在线观看 | 久久久久久国产精品免费免费 | 成人公开免费视频 | 久久国产一区 | 国产乱妇4p交换乱免费视频 | 日韩a级大片 | 欧美特黄一级片 | 免费观看成年人视频 | 久久婷婷视频 | 黑人巨大精品欧美一区二区 | 91色中文| 日韩视频在线免费观看 | 久久久夜夜 | 欧美日韩一区精品 | 伊人久久网站 | 日本五十熟hd丰满 | 午夜一区二区三区四区 | 成人在线免费网站 | 日韩欧美在线视频播放 | a在线视频| 日韩在线观看免费 | 欧美福利在线视频 | 国产欧美成人 | 在线草| 一区二区蜜桃 | 在线观看成人 | 国产伦精品一区二区免费 | av你懂得 | 国产精品久久9 | 丁香六月激情 | 色花av| 欧美一级免费大片 | 天天草夜夜草 | 91高清免费视频 | 91亚洲视频在线观看 | 中国黄色a级片 | 人人舔人人爱 | 亚洲一区二区三区日韩 | 国产成人精品一区二区三区在线观看 |