Workforce Services, Department of
OSHA - Wyoming Oil and Gas Well Drilling, Servicing, Special Servicing, Completion and Plugging, and Abandoning of Wells
Chapter 12: Hydrogen Sulfide (H2S) Gas
Effective Date: 11/07/2025 to Current
Rule Type: Current Rules & Regulations
Reference Number: 053.0031.12.11072025
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Chapter 12

Hydrogen Sulfide (H2S) Gas

 

Section 1. Oil and gas well drilling and servicing operations involving H2S.  Drilling and servicing of wells that are suspected or known to contain H2S shall be as prescribed in the American Petroleum Institute (API) RP 49 (2013) Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide.


For questions regarding the content or application of a specific rule, please contact the agency responsible for the rule. A directory of agencies is also available online. For questions about the rulemaking process, please send your questions and comments to Rules@wyo.gov.