[1]Engineering Research Institute;
CNPC Great Wall Drilling Engineering Company Limited;
Panjin 124010;
China;
[2]PetroChina Liaohe Oilfield Company;
Panjin 124012;
China;
[1]Engineering Research Institute;
CNPC Great Wall Drilling Engineering Company Limited;
Panjin 124010;
China;
[1]Engineering Research Institute;
CNPC Great Wall Drilling Engineering Company Limited;
Panjin 124010;
China;
[3]CNPC Liaohe Petrochemical Company;
Panjin 124010;
China;
[1]Engineering Research Institute;
CNPC Great Wall Drilling Engineering Company Limited;
Panjin 124010;
China;
coiled tubing drilling; brine drilling fluid; properties of drilling fluid; borehole stability; Liaohe Oilfield;