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
|
SUBC
|
Subsea 7 SA
|
NO
|
OL
|
SUBCY
|
Subsea 7 S.A
|
US
|
OTC
|
SUNI
|
PT Sunindo Pratama Tbk
|
ID
|
JK
|
TAMU
|
PT Pelayaran Tamarin Samudra Tbk
|
ID
|
JK
|
TAND
|
Tan Delta Systems PLC
|
GB
|
LSE
|
TDW
|
Tidewater Inc.
|
US
|
NYSE
|
TEGR
|
Terra Energy & Res
|
US
|
OTC
|
TGS
|
TGS NOPEC Geophysical Company ASA
|
NO
|
OL
|
THAL
|
Thalassa Holdings Limited
|
UK
|
LSE
|
TOLWF
|
Trican Well Service
|
US
|
OTC
|
TOTZF
|
Total Energy Service
|
US
|
OTC
|