API RP 49-1975
Recommended Practice for safe Drilling of Wells Containing Hydrogen Sulfide (FIRST EDITION)

Standard No.

API RP 49-1975

Release Date

1975

Published By

API - American Petroleum Institute

Status

Be replaced 2000-03

Replace By

API RP 49-1987

Latest

API RP 49-2001

API RP 49-1975 history

• 2001 API RP 49-2001 Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide (THIRD EDITION)
• 1987 API RP 49-1987 RECOMMENDED PRACTICES FOR SAFE DRILLING OF WELLS CONTAINING HYDROGEN SULFIDE (SECOND EDITION)
• 1975 API RP 49-1975 Recommended Practice for safe Drilling of Wells Containing Hydrogen Sulfide (FIRST EDITION)
• 1974 API RP 49-1974 RECOMMENDED PRACTICES FOR SAFE DRILLING OF WELLS CONTAINING HYDROGEN SULFIDE (R 1978)