FORMATION FRACTURING PRESSURE
formation fracturing test
low pressure fracturing formation
oil formation exploding fracturing
Member 4 of Quantou Formation -Yaojia Formation
Qingshankou Formation-Yaojia Formation
the 2nd Member of Shanxi Formation—the 8th Member of lower Shihezi Formation
“One step process” formation
1 st member of Shahejie Formation
1-2 member of Xujiahe Formation
14% Imidacloprid+DDVP liquid formulation for trunk
1st member of Nenjiang Formation
Ⅰ oil formation in Xing’anling Group
2(superscript nd) member of Shanxi Formation
2~nd member of Xujiahe formation
2nd member of Shanxi Formation