Offshore Injury Statistics

The oil and gas industry is huge in the United States and offshore drilling is a big part of it. In fact, there are over 10 million workers employed by the U.S. oil and gas industry, 300,000 of which work in Oil Drilling & Gas Extraction alone.

However, the offshore gas extraction industry is among the most dangerous for workers and for the environment.  When accidents, such as explosions or spills, occur, the consequences are often severe.

The Bureau of Safety and Environmental Enforcement (BSEE) was established in response to the 2010 Deepwater Horizon explosion with the goal of improving the safety of the offshore oil and gas industry.   Part of this effort includes collecting offshore incident and injury data and statistics to identify trends or causes of accidents.

Offshore Injury Statistics

From 2012 through 2020, the BSEE collected data from 4,474 offshore incidents, resulting in 1,654 injuries and 23 deaths.  While some of these numbers may seem low, the BSEE data is the most reliable source of offshore injury data available.  However, these numbers do not include injuries and fatalities that were not categorized as work-related, occurred on foreign vessels, and incidents that occur during transit to and from offshore platforms, among others.

Below, we examine all incidents included in the BSEE database from the years 2012 through 2020 to provide as many offshore injury statistics and trends as we can.

Offshore Accidents by Year and Month

Since the establishment of the BSEE, no year had more offshore incidents than 2020, with 687.  This year also had the highest number of fatalities on record, with 6 (tied with 2019).

Offshore Injuries by Year and Month

Table: Offshore Accidents, Injuries and Fatalities by Year

Year Incidents Fatalities Injuries
2020 687 6 160
2019 614 6 222
2018 503 1 168
2017 387 1 149
2016 382 1 151
2015 488 1 189
2014 640 1 278
2013 629 3 267
2012 144 3 70

Where Do Offshore Accidents Occur Most Often?

The vast majority of offshore oil extraction occurs in the Gulf of Mexico and the incident data reflects this fact.  Over 93 percent of all incidents occurred in the Gulf of Mexico region (4,166 total incidents), followed by under 7 percent in the Pacific region (304 total incidents).   The database also includes 4 incidents that occurred in the Alaska region.

Table: Offshore Incidents by District

The regions are further broken down into districts.  As you might expect, all of the top five districts are found in the Gulf of Mexico region.

District Incidents Fatalities Injuries
New Orleans District 1,638 8 532
Houma District 1,346 7 529
Lafayette District 550 4 214
Lake Jackson District 341 1 139
Lake Charles District 290 2 111
California District 184 1 88
Camarillo 82 0 26
Santa Maria District 4 0 0
Anchorage District 3 0 1

Incidents by Operating Company

125 different operators are represented in the offshore injury statistics data we examined, meaning they had at least one incident. However, twelve operators had more than 100 incidents recorded, led by Shell Offshore Inc. (415), BP Exploration & Production Inc. (319), and Chevron U.S.A. Inc. (309).

Table: The Top 50 Operators by Offshore Incidents, Injuries and Deaths

Operator Incidents Fatalities Injuries
Shell Offshore Inc. 415 2 169
BP Exploration & Production Inc. 319 1 113
Chevron U.S.A. Inc. 309 2 95
Anadarko Petroleum Corporation 288 0 115
Energy XXI GOM, LLC 243 1 91
Fieldwood Energy LLC 209 2 99
Arena Offshore, LP 168 0 60
Murphy Exploration & Production Company – USA 147 0 14
Hess Corporation 132 0 43
W & T Offshore, Inc. 130 0 61
Exxon Mobil Corporation 124 0 47
DCOR, L.L.C. 105 1 53
Freeport-McMoRan Oil & Gas LLC 97 0 21
LLOG Exploration Offshore, L.L.C. 94 0 33
Cox Operating, L.L.C. 83 2 20
Walter Oil & Gas Corporation 72 0 39
Talos ERT LLC 66 1 14
Eni US Operating Co. Inc. 66 0 14
Apache Corporation 65 0 31
Fieldwood Energy Offshore LLC 64 0 29
GOM Shelf LLC 63 0 34
Black Elk Energy Offshore Operations, LLC 58 3 17
Talos Petroleum LLC 57 0 13
Talos Energy Offshore LLC 56 0 17
BHP Billiton Petroleum (GOM) Inc. 55 0 17
Stone Energy Corporation 55 0 23
EnVen Energy Ventures, LLC 48 1 22
Noble Energy, Inc. 44 0 9
EPL Oil & Gas, Inc. 40 0 22
McMoRan Oil & Gas LLC 39 0 17
Beta Operating Company, LLC 35 0 28
Venoco, Inc. 34 0 7
Energy Resource Technology GOM, Inc. 34 1 20
Castex Offshore, Inc. 33 0 11
ANKOR Energy LLC 31 0 17
Petrobras America Inc. 30 1 6
Cantium, LLC 28 0 10
W & T Energy VI, LLC 28 0 13
Union Oil Company of California 23 0 5
Renaissance Offshore, LLC 17 1 9
Plains Exploration & Production Company (PXP) 17 0 4
Equinor USA E&P Inc. 16 0 3
Statoil Gulf of Mexico LLC 16 0 6
Nexen Petroleum U.S.A. Inc. 16 0 7
Fieldwood SD Offshore LLC 15 0 5
Cobalt International Energy, L.P. 15 0 7
Marubeni Oil & Gas (USA) Inc. 15 0 3
Bennu Oil & Gas, LLC 14 0 3
Talos Oil and Gas LLC 13 1 3
MOBIL OIL EXPLORATION & PRODUCING SOUTHEAST INC. 13 0 3

What Type of Incidents Occur the Most?

There are many types of accidents or incidents that are recorded in the BSEE’s database.  The agency does, however, highlight several categories. These include:

  • 27 percent of all incidents involved a crane (767 incidents)
  • 17 percent of all incidents involved a fire (767 incidents)
  • 10 percent involved human error (469 incidents)
  • 6 percent of all incidents involved equipment failure (265 incidents)
  • 5.7 involved another lifting device (255 incidents)
  • 2 percent of all incidents involved either a minor or major collision (92 incidents)

Additionally, there were:

  • 204 incidents involving gas release
  • 180 spills greater than 1 BBL (this includes oil, drilling mud, or other chemicals)
  • 25 incidents involving a loss of well control
  • and 20 explosions

*Incidents may fall into more than one of these categories

How Are Offshore Oil and Gas Workers Hurt?

The BSEE data did not provide detailed information on how workers are injured or what activities they were engaged in when they were injured.  However, the International Association of Oil and Gas Producers (IOGP) releases annual safety report data that does help answer this question.  In 2021, the highest number of offshore injuries occurred as a result of slips and trips (113 total), being struck by objects (106 total), and being caught in, between or under objects or machinery (98 total).

*This dataset includes both offshore and onshore incidents and is provided by 50 IOGP member companies operating in 95 countries.

Maritime Oil and Gas Injuries: Lost Work Time by Cause

Cause Injuries
Slips and trips (at same height) 113
Struck by (not dropped object) 106
Caught in, under or between (excl. dropped objects) 98
Falls from height 48
Overexertion, strain 46
Unspecified – Other 44
Dropped objects 42
Cut, puncture, scrape 32
Exposure noise, chemical, biological, vibration, extreme temperature 17
Explosion 13
Exposure electrical 9
Pressure release 5
Assault or violent act 3
Confined space 2
Water-related, drowning 2

The report also explains what activities the injured workers were engaged in when they suffered an injury that caused them to miss time from work.  Maintenance, inspection, and testing led the way, followed by drilling, workover, and well services, then production operations.

Maritime Oil and Gas: Lost Work Time by Activity

Activity Injuries
Maintenance, inspection, testing 144
Drilling, workover, well services 101
Production operations 100
Unspecified – other 84
Construction, commissioning, decommissioning 58
Lifting, crane, rigging, deck operations 42
Office, warehouse, accommodation, catering 22
Transport – Water, incl. marine activity 13
Transport – Land 10
Diving, subsea, ROV 3
Excavation, trenching, ground disturbance 1
Seismic/survey operations 1
Transport – Air 1

Data and Methodology

The vast majority of  data contained in this analysis comes from The Bureau of Safety and Environmental Enforcement (BSEE).
In specific cases, this data was supplemented with information from the International Association of Oil and Gas Producers (IOGP) 2021 safety report.