TY  - BOOK
AU  - Lyons,William C.
AU  - Graham,Reuben L.
AU  - Guo,Boyun
AU  - Hawley,Greg D.
TI  - Air and gas drilling manual
SN  - 0123708958
PY  - 2009///
CY  - Amsterdam ; , Boston : 
PB  - Gulf Professional Pub., 
KW  - Air drilling (Petroleum engineering)
KW  - Gas drilling (Petroleum engineering)
N1  - Second ed. (c2001) by William C. Lyons, Boyun Guo, Frank A. Seidel; Includes bibliographical references and index; Introduction and units -- Air and gas versus mud -- Surface equipment -- Downhole equipment -- Compressors and nitrogen generators -- Direct circulation models -- Reverse circulation models -- Air, gas and unstable foam drilling -- Aerated fluids drilling -- Stable foam drilling -- Specialized downhole drilling equipment -- Underbalanced drilling
UR  - http://www.loc.gov/catdir/enhancements/fy0904/2008046910-d.html
ER  -