Volume Two provides detailed descriptions and case studies of the several technologies developed and widely used in Russia. There are directional drilling, deep and ultra-deep well construction, underbalanced drilling, rotary-turbine drills, underreamers, and retractable drill bits.
Preface
Acknowledgments
Chapter 4 : Development of Directional, Cluster, and Horizontal Drilling Technology Using Downhole Motors
Chapter 5 : Deep and Ultra-Deep Well Drilling Technology in the FSU
Chapter 6 : Development of Well Drilling and Completion Technology Using Air, Aerated Mud, and Foam Drilling Methods
Chapter 7 : Retractable Drillbit Technology-Drillling Without Pulling Out Drillpipe
Acronyms
Appendix – Contents of Volume 1
