Page 357 - Air and Gas Drilling Manual

8-40 Air and Gas Drilling Manual
The inside diameter of the drill pipe tool joints lumped geometry in this openhole
section is H 4 = 125 ft
.
d = 350 inches
6
d
D = 6
6
12
D = 0 292 ft
.
6
The total length of the lumped drill pipe body geometry increment, H 3, in the
openhole section is
H 3 = 2 375 ft
,
The inside diameter of the drill pipe body lumped geometry in this openhole section
is

.
d 7 = 3 826 inches
d
D = 7
7
12
D = 0 319 ft
.
7
The total length of the lumped drill pipe tool joints geometry increment, H 2, in
the cased section is
H = 350 ft
2
The inside diameter of the drill pipe tool joints lumped geometry in this cased
section is
D = 0 292 ft
.
6
The total length of the lumped drill pipe body geometry increment, H 1, in the
cased section is
H = 6 650 ft
,
1
The inside diameter of the drill pipe body lumped geometry in this cased section is