Stephen Rabke;G. Wray Curtis;Jonathan Getliff;Frederick Growcock;John Candler;Sonya Ross;Greg McEwan
发明人:
Frederick Growcock,G. Wray Curtis,John Candler,Stephen Rabke,Sonya Ross,Jonathan Getliff,Greg McEwan
申请号:
US10988969
公开号:
US08735141B2
申请日:
2004.11.15
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A biodegradable wellbore fluid with an oleaginous phase including a linear paraffin having 11-18 carbon atoms, a non-oleaginous phase, an emulsifying agent and optionally a weighting agent. Use of the fluid while drilling allows bio-remediation of drill cuttings using land spreading, bioreactors, conventional composting or vermiculture composting. The resulting product, especially when vermicomposed, is potentially useful as a soil amendment or plant fertilizer material.