Most popular: Mining

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Martin Marietta

Sand and gravel quarrying (i.e., construction grade) and/or beneficiating
13 locations15 incidents
78

C&J Energy Services, Inc.

Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis
138 locations184 incidents
94

Halliburton Energy Services

Drilling site preparation at oil and gas fields on a contract basis
44 locations77 incidents
93

"Helmerich & Payne, Inc."

Drilling Oil and Gas Wells
22 locations142 incidents
78

NexTier Completion Solutions, Inc.

Support Activities for Oil and Gas Operations
64 locations69 incidents
90

NexTierOilFieldServicesCompletions

35 locations49 incidents
96

Liberty Oilfield Services

Preparation of oil and gas field drilling sites (except site preparation and related construction contractor activities) on a contract basis
1 location45 incidents
94
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Shell Oil

Petroleum, crude, production (i.e., extraction)
1 location0 incidents
100
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Shell USA

Gas, natural, extraction
1 location0 incidents
100

Select Energy Services

Support Activities for Oil and Gas Operations
1 location54 incidents
95

Patterson-UTI Drilling Company LLC

Drilling gas and oil field wells on a contract basis
18 locations87 incidents
80

Select Water Solutions, Inc.

Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis
5 locations25 incidents
96
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Basic Energy Services

Support Activities for Oil and Gas Operations
1 location77 incidents
86

Anadarko Petroleum Corporation

Oil and Gas, Exploration and Production""
5 locations4 incidents
99

Stronghold, Limited

Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis
1 location4 incidents
98

Stronghold, Ltd.

Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis
1 location3 incidents
99

Anadarko Petroleum Corporation

Crude petroleum production
5 locations8 incidents
98

Keane Group, Inc.

Well logging, oil and gas field, on a contract basis
1 location19 incidents
97

ConocoPhillips Company

Oil and Gas Extraction
8 locations5 incidents
98

Danos LLC,

Oil well logging on a contract basis
3 locations10 incidents
97