| SlNo |
IS
No |
Title |
| DRILLING
EQUIPMENT, ACCESSORIES AND METHODS |
|
8.
|
IS
7156:1974 |
General
requirements for reverse circulation drilling
rings |
|
9.
|
IS
7206:1974 |
General
requirements for straight rotary drilling rigs |
|
10.
|
IS
7209:1974 |
General
requirements for blast hold drilling rigs |
|
11.
|
IS
8986:1978 |
Dimensions
for drill steels in bar form for percussive drilling |
|
12.
|
IS
9026:1978 |
Rope
threaded percussive long hole drilling equipment |
|
13.
|
IS
11180:1985 |
Keeleys
for direct rotary drilling |
|
14.
|
IS
11312: |
External
upset drill pipe assemblies for use in water well
drilling |
| |
a)Part
1-1986 |
screwed
on joints drill pipe size |
|
15.
|
IS
11672:1986 |
Tungsten
carbide buttons and insets for use in down the
hole (DTH) bits |
|
16.
|
IS
11710:1986 |
Code
of practice for selection and design of diamond
core drills |
|
17.
|
IS
11830: |
General
requirements for down-the-hole hammer rigs for
water wells |
| |
a)
Part 1-1986 |
Hydraluic
rigs |
|
18.
|
IS
12097:1987 |
Classification
and selection of drilling rigs for water well
drilling |
|
19.
|
IS
12194:1987 |
Dimensions
for rock roller bits and blade drag bits for rock
drilling equipment |
