1) coalfield in northern China
华北煤田
2) North China type coal field
华北型煤田
1.
According to the electric features of North China type coal field,the principle analysis and exploration cases of the electric magnetic probing showed that a largest pole distance,longer observation time and lower frequency would be needed to reach the expected probing depth.
针对华北型煤田地层电性特点,通过电磁探测原理分析与勘察实例,说明了在此类地区需要更大的极距、更长的观测时间和更低的频率才能达到预期的探测深度。
3) coal mine of North China type
华北型煤田矿井
4) Huabei Oilfield
华北油田
1.
Discoveries and their implications in the stratigraphic-lithologic reservoir exploration of Huabei oilfield;
华北油田地层-岩性油藏勘探发现与启示
2.
Field test on movable gel as profile control and flooding in Huabei Oilfield;
华北油田可动凝胶调驱现场试验
3.
Strengthen Project Management and Raise Exploration Benefit-Management of Exploration Projects of PetroChina Huabei Oilfield Company;
不断深化项目管理 努力提高勘探效益——华北油田勘探项目管理的探索与实践
5) Huabei oil fields
华北油田
1.
A series of highly permeating curable sythetic resin base sealing fluids(CFs) are developed for channelling and leakoff blockage in oil production and water injection wells of sandstone reservoirs in Huabei oil fields and their basic recept consists of 60—80% modified phenolic resin,5—25% unsaturated polyester resin,1—3% curing agent,1—5% promotor,5% plasticizer,5% reinforcer,and other additives.
为了治理华北油田砂岩油藏油水井的窜漏,研制了一种高渗入性的可固化合成树脂基封窜堵漏剂,该剂基本配方如下:60%~80%改性酚醛树脂+5%~25%不饱和聚酯树脂+1%~3%固化剂+1%~5%促进剂+5%增塑剂+5%增强剂+其他添加剂。
2.
At Huabei Oil Fields, the d.
华北油田在配制植物胶水基压裂液时 ,曾使用 40 %甲醛水溶液 (加量 0 。
3.
The crude oil produced in region x of Huabei Oil Fields is heavy (density at 20℃ 0.
华北油田某油区原油属高含硫重质稠油，采出液形成了稳定的油水乳状液，采用常规的破乳剂无法正常进行破乳脱水。
6) Huabei Oil Field
华北油田
1.
A Study on the Reengineering of Huabei Oil Field Supply System;
华北油田物流供应系统再造研究
2.
Huabei Oil Field has adopted a series of new approaches for organization and management of the exploration projects in the light of the characteristics of lithologic and stratigraphic oil and gas reservoirs.
针对岩性、地层油气藏勘探的特点,几年来华北油田在勘探项目的组织与管理上采取了一系列新的做法。
3.
The exploration department of Huabei oil field faces the increasingly complex and difficult exploration situation.
面对日益增高的勘探程度和日趋复杂的勘探对象,华北油田勘探系统从勘探阶段和客观地质规律出发,解放思想,坚定信心,立足资源基础,更新找油思路,加强隐蔽油气藏的专项研究和技术攻关。
补充资料：华北
| 华北 地区名。一般指中国北部2省2市1区所在的区域，包括河北省、山西省、北京市、天津市和内蒙古自治区的部分地区。1949～1954年曾为一级行政区域。主要有丘陵、平原、山地三个地形带。属典型的暖温带大陆性季风气候。面积125.5万平方千米。1990年全区人口1.32亿。汉族为主，有蒙古、回、满等少数民族。是中国煤炭资源最丰富的地区，铁矿储量占全国1／4，有丰富的石油、天然气。区内工农业均较发达，是中国最大的能源工业基地、重要的钢铁基地和棉花基地。 |
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