Definition(s)
HT
High temperature is defined as when the undisturbed bottom hole temperature at reservoir depth is greater than 149°C (300°F).
Source: OGP Report No. 476, Recommendations for enhancements to well control training, examination and certification, International Association of Oil & Gas Producers, October 2012. Global Standards
ht
Height of spudcan widest diameter.
Source: ABS Guidance Notes on Geotechnical Performance of Spudcan Foundations, January 2017. Global Standards