|
SAWLF
|
Shawcor Ltd
|
US
|
OTC
|
|
SBMO
|
SBM Offshore NV
|
NL
|
AS
|
|
SBMO
|
SBM Offshore N.V.
|
AT
|
VI
|
|
SCEYF
|
Source Energy Services
|
US
|
OTC
|
|
SDNS
|
Shelf Drilling (North Sea) Ltd.
|
NO
|
OL
|
|
SDPI
|
Superior Drilling Products, Inc.
|
US
|
AMEX
|
|
SDRL
|
Seadrill Ltd
|
NO
|
OL
|
|
SDSD
|
SD Standard Drilling PLC
|
NO
|
OL
|
|
SECYF
|
Secure Energy Svcs
|
US
|
OTC
|
|
SICO
|
PT Sigma Energy Compressindo T
|
ID
|
JK
|
|
SIOFF
|
Siem Offshore
|
NO
|
OL
|
|
SLB
|
Schlumberger N.V.
|
US
|
NYSE
|
|
SLBG34
|
Schlumberger Limited
|
BR
|
SA
|
|
SLCA
|
U.S. Silica Holdings, Inc.
|
US
|
NYSE
|
|
SMHI
|
SEACOR Marine Holdings Inc.
|
US
|
NYSE
|
|
SND
|
Smart Sand, Inc.
|
US
|
NASDAQ
|
|
SNVVF
|
Step Energy Services
|
US
|
OTC
|
|
SOFF
|
Solstad Offsho
|
NO
|
OL
|
|
SOI
|
Solaris Oilfield Infrastructure, Inc.
|
US
|
NYSE
|
|
SPEA
|
SAIPEM
|
DE
|
F
|