UNDERBALANCED DRILLING TECHNOLOGY

Rudarsko-geološko-naftni zbornik

Gaurina-Međiumurec, Nediljka¹  Pašić, Borivoje¹  Simon, Katarina¹  Matanović, Davorin¹ 

关键词: underbalanced drilling;    air;    nitrogen;    mist;    foam;    mud;   

DOI  :  

学科分类：地质学

来源: Sveuciliste u Zagrebu * Rudarsko Geologsko Naftni Fakultet / University of Zagreb, Faculty of Mining, Geology and Petroleum Engineering

【 摘 要 】

Historically, most underbalanced drilling (UBD) projects were undertaken to eliminate drilling problems and cost. However, recently, the reduction of formation damage has become a main focus for underbalanced operations. This has the...

【 授权许可】

Unknown