| Jana Partners LLC10% owner · 9 transactions | — | 5.02Mas of Jun 2014 | — | — | 1.38M |
| Farber Jonathan C. +6 co-filers10% owner · 1 transaction | — | 2.74Mas of Feb 2018 | — | — | 5.93M |
| SCF II LP +4 co-filersMember of Group · 20 transactions | — | 2.31M†as of Dec 2006 | 2.1K | — | 1.77M |
| Taylor Cindy BPresident & CEO, Director · 172 transactions | — | 2.21M | 3.63M | 38.0K | 583.1K |
| Hajdik Lloyd APresident & CEO, Director · 64 transactions | — | 737.4K | 1.09M | — | — |
| Moses Philip ScottEVP, Chief Operating Officer · 73 transactions | — | 737.3K | 988.1K | 58.6K | 19.2K |
| SCF II LP +1 co-filerMember of Group · 1 transaction | — | 537.6K†as of Jan 2007 | — | — | — |
| Potter Robert LDirector · 41 transactions | — | 225.1K | 220.4K | 131 | — |
| Taylor Brian E.Sr. VP, Controller & CAO · 42 transactions | — | 212.5K | 313.8K | — | 17.0K |
| Steen Lias JeffFormer EVP, HR & Legal · 67 transactions | — | 199.3Kas of Jul 2021 | 297.4K | — | 47.6K |
| Cragg Christopher EFormer EVP, Operations · 130 transactions | — | 185.8Kas of Mar 2021 | 500.7K | — | 231.0K |
| Dickerson Lawrence RDirector · 14 transactions | — | 175.6K | 174.7K | — | — |
| Wright E JosephDirector · 8 transactions | — | 163.3K | 159.8K | — | — |
| Vanderhider Hallie A.Director · 7 transactions | — | 160.9K | 153.1K | — | — |
| Castillo-Rhodes DeniseDirector · 5 transactions | — | 140.7K | 122.4K | — | — |
| Seaver Christopher TDirector · 21 transactions | — | 137.3Kas of May 2022 | 85.8K | 50.0K | — |
| Hollek Darrell EDirector · 9 transactions | — | 120.8K | 159.8K | — | 42.5K |
| Slator SandyVP Well Site Services · 7 transactions | — | 106.5Kas of Jun 2006 | 123.8K | — | — |
| Dodson Bradley JExecutive VP, Accommodations · 83 transactions | — | 82.7Kas of May 2014 | 182.7K | — | 103.5K |
| Nelson S JamesDirector · 20 transactions | — | 60.4Kas of May 2020 | 56.0K | 3.0K | 5.5K |
| Wells Stephen ADirector · 59 transactions | — | 57.1K†as of May 2018 | 60.8K | 17.0K | 43.7K |
| Van Kleef William TDirector · 18 transactions | — | 49.5Kas of May 2020 | 51.0K | 5.0K | 7.4K |
| Swanson Douglas EFormer Director · 73 transactions | — | 49.1Kas of Nov 2014 | 341.3K | — | 313.8K |
| Moses Charles James JrSr. VP Offshore Products · 40 transactions | — | 47.4Kas of Feb 2015 | 65.5K | — | 42.7K |
| Papa Mark GDirector · 47 transactions | — | 42.3Kas of Aug 2018 | 52.1K | — | 15.0K |
| Waite Andrew LFormer Director · 10 transactions | — | 31.3Kas of Aug 2006 | 20.0K | — | 11.6K |
| Hampton Robert WesleyRetired Sr VP Acctg & Corp Sec · 109 transactions | — | 29.1Kas of May 2015 | 189.1K | 4.0K | 165.0K |
| Lambert MartinDirector · 18 transactions | — | 25.9Kas of May 2014 | 39.5K | — | 15.7K |
| Autenrieth Matthew EarlExecutive VP, CFO & Treasurer · 1 transaction | — | 23.8K | 35.6K | — | — |
| Rosenthal Gary LDirector · 40 transactions | — | 23.0Kas of May 2017 | 49.6K | 16.5K | 20.0K |
| Hughes HowardRetired Pres., Oil States Ind. · 66 transactions | — | 20.7Kas of Feb 2010 | 161.0K | — | 150.0K |
| Green Ronald RSr VP-Accommodations · 33 transactions | — | 19.4Kas of Dec 2013 | 105.5K | — | 87.1K |
| Munson Sarah AnnVP, Controller & CAO · 7 transactions | — | 17.5Kas of Feb 2016 | 8.9K | — | 3.9K |