These are the most frequently used words in this book.
100
allowable
annular
annulus
area
barrels
bbl
bit
calculate
calculations
capacity
casing
cement
chart
choke
circulating
collars
cuttings
data
decrease
density
depth
determine
dh
diameter
dp
drill
drilling
equivalent
example
factor
feet
fluid
following
force
formation
fracture
ft
gas
gpm
gradient
gravity
height
hole
hp
hydraulic
hydrostatic
id
increase
influx
kick
kill
lb
length
line
loss
maximum
method
mud
new
nozzle
number
od
oil
output
per
pipe
ppg
pressure
ps
psi
pump
rate
required
sacks
shoe
size
slug
slurry
solids
specific
sq
step
string
strokes
surface
total
trip
tubing
tvd
use
used
velocity
vertical
vol
volume
water
weight
wt
yield