1) Dabei area
大北地区
1.
Reservoirs of the Cretaceous Bashijiqike Formation in the Dabei area of the Kuqa depression are dominantly lithic sandstone with a little feldspar-lithic sandstone,and mostly fine-middle grains,with 2%~10% iron-mud and mud,3%~15% calcite cement.
塔里木盆地库车坳陷大北地区白垩系巴什基奇克组(K1bs)储层以岩屑砂岩为主,夹少量长石岩屑砂岩,其粒度以细—中粒为主,杂基为铁泥质和泥质(2%~10%),胶结物以方解石(3%~15%)为主,粘土矿物以伊利石、绿泥石和伊/蒙混层为主,不含高岭石,伊/蒙混层中的蒙皂石含量一般为15%~20%,主要的孔隙组合为溶蚀孔—残余原生粒间孔,占储集空间总量的50%~90%,其次为微孔隙及构造缝,总体属于低孔低渗—特低孔特低渗储层。
2) Dawangbei area
大王北地区
1.
Analysis on the accommodation structure in Dawangbei area, Chezhen Sag;
车镇凹陷大王北地区调节构造分析
3) "Big Beijing" district
大北京地区
5) Dadongshan area in northern Guangdong Province
粤北大东山地区
补充资料:大北
1.大败。
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