Definition(s)
PG
Pasquill-Gifford.
Source: API RP 49, Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide, Third Edition, May 2001. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Pasquill-Gifford.
Source: API RP 49, Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide, Third Edition, May 2001. Global Standards