Page 10 - Air and gas Drilling Field Guide 3rd Edition
P. 10
xii Preface
We encourage engineers and scientists in industry and practice to comment on
this book. We also apologize for any errors that might be still lurking in the man-
uscript. We know our book is not perfect, but we also know that this edition is
now complete.
William C. Lyons
Boyun Guo
Reuben L. Graham
Greg D. Hawley
