Ratings by Piper Sandler (Derek Podhaizer)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
10/23/2026 Liberty Energy Inc LBRT Maintain Overweight
(N/A)
 
 
  Details
10/19/2026 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
10/19/2026 SLB SLB Maintain Overweight
(N/A)
 
 
  Details
10/19/2026 Liberty Energy Inc LBRT Maintain Overweight
(N/A)
 
 
  Details
10/19/2026 Halliburton HAL Maintain Overweight
(N/A)
 
 
  Details
10/2/2026 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
8/27/2026 Solaris Energy Infrastructure SEI Maintain Overweight
(N/A)
 
 
  Details
8/27/2026 ProPetro Holding PUMP Maintain Overweight
(N/A)
 
 
  Details
8/27/2026 Liberty Energy Inc LBRT Maintain Overweight
(N/A)
 
 
  Details
8/27/2026 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
8/21/2026 Patterson-UTI Energy PTEN Maintain Overweight
(N/A)
 
 
  Details
7/28/2026 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
7/28/2026 Kodiak Gas Services Inc KGS New Coverage Overweight
(N/A)
59.08
(44.31)
-25% Details
7/27/2026 SLB SLB Maintain Overweight
(N/A)
 
 
  Details
7/24/2026 Liberty Energy Inc LBRT Maintain Overweight
(N/A)
 
 
  Details
7/14/2026 Cactus, Inc. WHD Maintain Overweight
(N/A)
 
 
  Details
7/14/2026 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
7/14/2026 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
7/14/2026 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
7/14/2026 Patterson-UTI Energy PTEN Upgrade Overweight
(Neutral)
9.39
(11.97)
27.48% Details
7/14/2026 Halliburton HAL Upgrade Overweight
(Neutral)
34.39
(34.92)
1.54% Details
6/23/2026 Fervo Energy FRVO Maintain Overweight
(N/A)
 
 
  Details
6/8/2026 Fervo Energy FRVO New Coverage Overweight
(N/A)
38.86
(8.04)
-79.31% Details
5/27/2026 Patterson-UTI Energy PTEN Maintain Neutral
(N/A)
 
 
  Details
5/18/2026 Select Water Solutions, Inc WTTR Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Cactus, Inc. WHD Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Tenaris S.A. TS Maintain Neutral
(N/A)
 
 
  Details
5/18/2026 ProPetro Holding PUMP Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Ormat Technologies ORA Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Innovex International Inc. INVX Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Helmerich & Payne HP Maintain Overweight
(N/A)
 
 
  Details
5/18/2026 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
5/18/2026 ProFrac Holding Corp. ACDC Maintain Neutral
(N/A)
 
 
  Details
4/30/2026 Nabors NBR Maintain Overweight
(N/A)
 
 
  Details
4/27/2026 Patterson-UTI Energy PTEN Maintain Neutral
(N/A)
 
 
  Details
4/27/2026 Liberty Energy Inc LBRT Maintain Overweight
(N/A)
 
 
  Details
4/27/2026 HMH Holding Inc HMH New Coverage Overweight
(N/A)
20.21
(18.18)
-10.04% Details
4/22/2026 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
4/22/2026 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
4/15/2026 Expro Group XPRO Maintain Underweight
(N/A)
 
 
  Details
4/15/2026 Tenaris S.A. TS Maintain Neutral
(N/A)
 
 
  Details
4/15/2026 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 SLB SLB Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Solaris Energy Infrastructure SEI Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Ranger Energy Services RNGR Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Patterson-UTI Energy PTEN Maintain Neutral
(N/A)
 
 
  Details
4/15/2026 Nabors NBR Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Helmerich & Payne HP Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
4/15/2026 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
4/15/2026 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
3/16/2026 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
3/6/2026 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
2/26/2026 Select Water Solutions, Inc WTTR Maintain Overweight
(N/A)
 
 
  Details
2/24/2026 Cactus, Inc. WHD New Coverage Overweight
(N/A)
58.44
(63.15)
8.06% Details
2/17/2026 Precision Drilling PDS Maintain Overweight
(N/A)
 
 
  Details
2/17/2026 Nabors NBR Maintain Overweight
(N/A)
 
 
  Details
2/9/2026 NOV Inc. NOV Maintain Neutral
(N/A)
 
 
  Details
2/9/2026 Helmerich & Payne HP Maintain Overweight
(N/A)
 
 
  Details
2/9/2026 Patterson-UTI Energy PTEN Maintain Neutral
(N/A)
 
 
  Details
2/2/2026 Liberty Energy Inc LBRT Upgrade Overweight
(Neutral)
25.34
(15.59)
-38.48% Details
1/22/2026 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
1/14/2026 ProPetro Holding PUMP Maintain Overweight
(N/A)
 
 
  Details
1/14/2026 Liberty Energy Inc LBRT Maintain Neutral
(N/A)
 
 
  Details
1/14/2026 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
12/18/2025 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 Tenaris S.A. TS Maintain Neutral
(N/A)
 
 
  Details
12/18/2025 SLB SLB Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 RPC Inc. RES Maintain Underweight
(N/A)
 
 
  Details
12/18/2025 Select Water Solutions, Inc WTTR Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 Precision Drilling PDS Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 Ormat Technologies ORA Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 NOV Inc. NOV Maintain Neutral
(N/A)
 
 
  Details
12/18/2025 Innovex International Inc. INVX Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
12/18/2025 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
12/18/2025 Ranger Energy Services RNGR Upgrade Overweight
(Neutral)
13.44
(14.71)
9.45% Details
12/18/2025 Nabors NBR Upgrade Overweight
(Underweight)
50.06
(81.03)
61.87% Details
12/18/2025 Helmerich & Payne HP Upgrade Overweight
(Neutral)
27.34
(38.95)
42.47% Details
12/18/2025 Expro Group XPRO Downgrade Underweight
(Neutral)
12.65
(16.93)
33.83% Details
12/9/2025 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
11/18/2025 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
11/17/2025 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
11/17/2025 Solaris Energy Infrastructure SEI Maintain Overweight
(N/A)
 
 
  Details
11/7/2025 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
11/3/2025 ProPetro Holding PUMP Upgrade Overweight
(Neutral)
10.38
(7.29)
-29.77% Details
10/28/2025 Expro Group XPRO Maintain Neutral
(N/A)
 
 
  Details
10/28/2025 Precision Drilling PDS Maintain Overweight
(N/A)
 
 
  Details
10/24/2025 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
10/23/2025 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
10/22/2025 Halliburton HAL Maintain Neutral
(N/A)
 
 
  Details
10/20/2025 Liberty Energy Inc LBRT Maintain Neutral
(N/A)
 
 
  Details
10/20/2025 SLB SLB Upgrade Overweight
(Neutral)
32.92
(53.06)
61.18% Details
10/16/2025 Weatherford International plc WFRD Maintain Overweight
(N/A)
 
 
  Details
10/16/2025 SLB SLB Maintain Neutral
(N/A)
 
 
  Details
10/16/2025 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
10/16/2025 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
10/16/2025 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
10/16/2025 ProFrac Holding Corp. ACDC Maintain Neutral
(N/A)
 
 
  Details
10/14/2025 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
9/24/2025 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
9/17/2025 Ormat Technologies ORA Upgrade Overweight
(Neutral)
91.75
(87.09)
-5.08% Details
9/17/2025 Tenaris S.A. TS Downgrade Neutral
(Overweight)
35.84
(58.23)
62.47% Details
8/20/2025 National Energy Services Reunited NESR Maintain Overweight
(N/A)
 
 
  Details
8/20/2025 ProFrac Holding Corp. ACDC Maintain Neutral
(N/A)
 
 
  Details
8/20/2025 Solaris Energy Infrastructure SEI Maintain Overweight
(N/A)
 
 
  Details
8/18/2025 Ormat Technologies ORA Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Expro Group XPRO Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Tenaris S.A. TS Maintain Overweight
(N/A)
 
 
  Details
8/14/2025 Ranger Energy Services RNGR Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 RPC Inc. RES Maintain Underweight
(N/A)
 
 
  Details
8/14/2025 ProPetro Holding PUMP Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Precision Drilling PDS Maintain Overweight
(N/A)
 
 
  Details
8/14/2025 NOV Inc. NOV Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Nabors NBR Maintain Underweight
(N/A)
 
 
  Details
8/14/2025 Liberty Energy Inc LBRT Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Helmerich & Payne HP Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Atlas Energy Solutions Inc AESI Maintain Neutral
(N/A)
 
 
  Details
8/6/2025 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
8/4/2025 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
7/28/2025 Weatherford International plc WFRD Upgrade Overweight
(Neutral)
57.90
(86.85)
50% Details
7/28/2025 Halliburton HAL Downgrade Neutral
(Overweight)
22.42
(34.39)
53.39% Details
7/21/2025 SLB SLB Maintain Neutral
(N/A)
 
 
  Details
7/15/2025 Helmerich & Payne HP New Coverage Neutral
(N/A)
17.17
(38.95)
126.85% Details
7/15/2025 Liberty Energy Inc LBRT New Coverage Neutral
(N/A)
12.47
(25.34)
103.21% Details
7/15/2025 Nabors NBR New Coverage Underweight
(N/A)
34.12
(81.03)
137.49% Details
7/15/2025 ProPetro Holding PUMP New Coverage Neutral
(N/A)
6.54
(7.29)
11.47% Details
7/15/2025 Innovex International Inc. INVX New Coverage Overweight
(N/A)
16.20
(29.91)
84.63% Details
7/15/2025 National Energy Services Reunited NESR New Coverage Overweight
(N/A)
6.36
(20.46)
221.7% Details
7/15/2025 Select Water Solutions, Inc WTTR New Coverage Overweight
(N/A)
9.63
(18.14)
88.37% Details
7/15/2025 Expro Group XPRO New Coverage Neutral
(N/A)
9.49
(16.93)
78.4% Details
7/15/2025 Ranger Energy Services RNGR New Coverage Neutral
(N/A)
12.31
(14.71)
19.5% Details
7/15/2025 RPC Inc. RES New Coverage Underweight
(N/A)
5.15
(6.25)
21.36% Details
7/15/2025 Patterson-UTI Energy PTEN New Coverage Neutral
(N/A)
6.55
(9.39)
43.36% Details
7/15/2025 ProFrac Holding Corp. ACDC New Coverage Neutral
(N/A)
7.97
(4.07)
-48.93% Details
7/14/2025 Atlas Energy Solutions Inc AESI Downgrade Neutral
(Overweight)
14.40
(8.66)
-39.86% Details
5/14/2025 Flowco Holdings FLOC Maintain Overweight
(N/A)
 
 
  Details
5/8/2025 Atlas Energy Solutions Inc AESI Maintain Overweight
(N/A)
 
 
  Details
4/24/2025 Weatherford International plc WFRD Maintain Neutral
(N/A)
 
 
  Details
4/24/2025 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
4/7/2025 Weatherford International plc WFRD Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 SLB SLB Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Halliburton HAL Maintain Overweight
(N/A)
 
 
  Details
4/7/2025 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
4/7/2025 Tenaris S.A. TS Maintain Overweight
(N/A)
 
 
  Details
3/12/2025 Atlas Energy Solutions Inc AESI New Coverage Overweight
(N/A)
17.62
(14.40)
-18.27% Details
2/28/2025 TechnipFMC FTI Maintain Overweight
(N/A)
 
 
  Details
2/25/2025 Tenaris S.A. TS Maintain Overweight
(N/A)
 
 
  Details
2/24/2025 Solaris Energy Infrastructure SEI Maintain Overweight
(N/A)
 
 
  Details
2/20/2025 Solaris Energy Infrastructure SEI New Coverage Overweight
(N/A)
30.28
(58.74)
93.99% Details
2/10/2025 NOV Inc. NOV Maintain Neutral
(N/A)
 
 
  Details
2/10/2025 Weatherford International plc WFRD Maintain Neutral
(N/A)
 
 
  Details
2/10/2025 Flowco Holdings FLOC New Coverage Overweight
(N/A)
28.50
(19.63)
-31.12% Details
2/3/2025 Baker Hughes BKR Maintain Overweight
(N/A)
 
 
  Details
12/19/2024 Tenaris S.A. TS New Coverage Overweight
(N/A)
36.97
(35.84)
-3.06% Details
12/19/2024 Halliburton HAL New Coverage Overweight
(N/A)
27.19
(34.92)
28.43% Details
12/19/2024 Baker Hughes BKR New Coverage Overweight
(N/A)
41.41
(55.86)
34.89% Details
12/19/2024 SLB SLB New Coverage Neutral
(N/A)
38.93
(53.06)
36.3% Details
12/19/2024 TechnipFMC FTI New Coverage Overweight
(N/A)
29.96
(69.89)
133.28% Details
12/19/2024 Weatherford International plc WFRD New Coverage Neutral
(N/A)
71.62
(86.85)
21.27% Details
12/19/2024 Ormat Technologies ORA New Coverage Neutral
(N/A)
71.47
(91.75)
28.38% Details
12/19/2024 NOV Inc. NOV New Coverage Neutral
(N/A)
14.56
(19.76)
35.71% Details