Hydrogen sulfide, commonly called H2S, is one of the most dangerous hazards workers can encounter in New Mexico oilfields. At high concentrations, exposure can cause workers to become disoriented, lose consciousness, or suffer life-threatening injuries with little warning.
That is why gas detectors are so important. Workers cannot rely on smell alone to identify dangerous H2S levels. If a gas detector fails to sound during an exposure, the question becomes why it failed and who was responsible for making sure it worked.
At Simon Perdue Law, our attorneys previously defended major oil and gas companies. Today, we use that experience to investigate serious oilfield injuries and identify the companies whose decisions may have contributed to them.
Why H2S Gas Detectors Are Critical on New Mexico Oilfields
Hydrogen sulfide can smell like rotten eggs at lower concentrations, but exposure can quickly affect a person’s ability to detect that odor. That makes properly functioning monitoring equipment critical.
Gas detectors may fail for several reasons. A device may not have been properly calibrated or tested. Batteries may be low or dead. Fixed detectors may be positioned incorrectly. Workers may also be given equipment that is not appropriate for the conditions they face.
Each possibility raises different questions about responsibility.
Who owned the detector? Who maintained and tested it? Who decided where fixed monitors would be installed? Was the worker properly trained? Were known problems with the equipment ignored?
Those questions can become central to an H2S exposure claim.
Who May Be Responsible When an H2S Detector Fails?
Oilfield operations often involve multiple companies working at the same location. Determining liability after an H2S exposure may therefore require looking beyond the injured worker’s direct employer.
A well operator may be responsible for overall site safety, monitoring systems, or H2S procedures. A safety contractor may have been hired to inspect, calibrate, or maintain gas detection equipment. Another contractor may have created conditions that caused the release.
In some cases, the gas detector itself may be defective. A design or manufacturing problem could prevent a detector from identifying dangerous H2S concentrations or sounding an appropriate alarm.
These possibilities matter because an injured oilfield worker may have legal options involving third parties in addition to workers’ compensation benefits.
What Evidence Can Show Why a Gas Detector Did Not Alarm?
Determining why a detector failed requires more than looking at the device after an H2S exposure.
Important evidence may include calibration records, bump-test logs, maintenance records, equipment manuals, safety inspections, training documentation, service agreements, and records showing when the detector was purchased or placed into service.
Investigators may also examine whether previous problems with the equipment were reported and whether other workers experienced similar detector failures.
New Mexico has specific regulations addressing hydrogen sulfide at oil and gas operations. Depending on H2S concentrations and other factors, operators may be required to have contingency plans addressing detection, monitoring, emergency procedures, and other protections.
Comparing what a company was supposed to do with what actually occurred at the worksite can reveal significant safety failures.
Can an Injured Oilfield Worker Have a Third-Party Claim?
Workers’ compensation may provide benefits after an oilfield injury, but it does not necessarily answer every question about legal responsibility.
New Mexico oilfields frequently include operators, drilling contractors, equipment companies, safety providers, transportation companies, and other businesses working alongside one another. If a company other than the injured worker’s employer contributed to an H2S exposure, a third-party personal injury claim may be possible.
For example, a claim could involve a contractor responsible for maintaining detectors, an operator that failed to implement appropriate H2S protections, or a manufacturer that supplied defective gas detection equipment.
Identifying these relationships is especially important after catastrophic injuries because multiple companies may attempt to shift responsibility among themselves.
Investigating H2S Exposure Liability in New Mexico
A silent gas detector should not automatically be dismissed as an unavoidable equipment malfunction. It may point to inadequate maintenance, improper monitoring, defective equipment, poor training, or broader failures in an oilfield’s safety system.
At Simon Perdue Law, we understand how oil and gas companies investigate and defend serious injury claims because we previously represented them. We now use that perspective to help injured workers and families throughout New Mexico understand what happened and who may be responsible.
If you or a loved one suffered serious injuries from an H2S exposure on a New Mexico oilfield, speaking with an attorney can help you better understand your options and whether other companies may share responsibility.