|
HP
|
Helmerich & Payne, Inc.
|
12.40%
|
US
|
NYSE
|
|
PTEN
|
Patterson-UTI Energy, Inc.
|
9.41%
|
US
|
NASDAQ
|
|
SM
|
SM Energy Company
|
9.39%
|
US
|
NYSE
|
|
CIVI
|
Civitas Resources, Inc.
|
7.44%
|
US
|
NYSE
|
|
OII
|
Oceaneering International, Inc.
|
4.67%
|
US
|
NYSE
|
|
GPRE
|
Green Plains Renewable Energy, Inc.
|
4.66%
|
US
|
NASDAQ
|
|
CPE
|
Callon Petroleum Company
|
4.55%
|
US
|
NYSE
|
|
INT
|
World Fuel Services Corporation
|
4.45%
|
US
|
NYSE
|
|
CEIX
|
CONSOL Energy Inc.
|
3.75%
|
US
|
NYSE
|
|
NBR
|
Nabors Industries Ltd.
|
3.66%
|
US
|
NYSE
|
|
PARR
|
Par Petroleum Corporation.
|
3.38%
|
US
|
NYSE
|
|
AROC
|
Archrock, Inc.
|
3.33%
|
US
|
NYSE
|
|
TALO
|
Talos Energy, Inc.
|
3.18%
|
US
|
NYSE
|
|
HLX
|
Helix Energy Solutions Group, Inc.
|
2.79%
|
US
|
NYSE
|
|
CLB
|
Core Laboratories N.V.
|
2.63%
|
US
|
NYSE
|
|
PUMP
|
ProPetro Holding Corp.
|
2.56%
|
US
|
NYSE
|
|
DRQ
|
Dril-Quip, Inc.
|
2.53%
|
US
|
NYSE
|
|
SLCA
|
U.S. Silica Holdings, Inc.
|
2.32%
|
US
|
NYSE
|
|
LPI
|
Laredo Petroleum Holdings, Inc.
|
2.18%
|
US
|
NYSE
|
|
RES
|
RPC, Inc.
|
2.06%
|
US
|
NYSE
|