|
HAL
|
Halliburton Company
|
US
|
NYSE
|
|
NOV
|
National Oilwell Varco, Inc.
|
US
|
NYSE
|
|
RES
|
RPC, Inc.
|
US
|
NYSE
|
|
ATCN
|
Atec Inc
|
US
|
OTC
|
|
ENQQF
|
Enteq Upstream Plc
|
US
|
OTC
|
|
PKDC
|
Parker Drilling Company
|
US
|
OTC
|
|
ESN
|
Essential Energy Services Ltd.
|
CA
|
TSX
|
|
HAL
|
Halliburton Co DRC
|
AR
|
BA
|
|
HAL
|
Halliburton Company
|
DE
|
F
|
|
UNIDT
|
UNITED DRILLING TOOLS LTD.
|
IN
|
BSE
|
|
OTL
|
Odfjell Technology Ltd
|
NO
|
OL
|
|
000852
|
Sinopec Oilfield Equipment Corp
|
CN
|
SHE
|
|
300164
|
Tong Oil Tools
|
CN
|
SHE
|
|
SHANY
|
Shandong Molong Petroleum Machinery Company Limited
|
US
|
US
|
|
NBI1
|
Nabors Industries Ltd
|
DE
|
F
|
|
NO8
|
NOV Inc
|
DE
|
F
|
|
PXI
|
Shandong Molong Petroleum Machinery Company Limited
|
DE
|
F
|
|
RLD
|
RPC Inc
|
DE
|
F
|
|
HAL
|
Halliburton Company
|
DE
|
XETRA
|
|
UNIDT
|
United Drilling Tools Limited
|
IN
|
NSE
|