| 释义 | 
		Definition of appraisal drilling in English: appraisal drillingnoun mass nounDrilling undertaken to establish the quality, quantity, and other characteristics of oil or gas in a newly discovered field.  Example sentencesExamples -  The semi-submersible drilling rig the ‘Ocean Whittington’ has arrived in the Kudu Licence Area off the southern coast of Namibia, to commence appraisal drilling in the Kudu gas field.
 -  The share price has begun to recover as the company has restarted appraisal drilling.
 -  The company will now acquire three-dimensional seismic data from the area and conduct appraisal drilling to obtain more details needed to formulate the field's development plan.
 -  To enable the company to address these simultaneously, additional gas reserves would need to be proven in the Kudu gas field through seismic and appraisal drilling.
 -  Exploration and appraisal drilling is expected to jump by about 30% year on year, with rigs being pulled back to UK waters from overseas.
 
    Definition of appraisal drilling in US English: appraisal drillingnoun Drilling undertaken to establish the quality, quantity, and other characteristics of oil or gas in a newly discovered field.  Example sentencesExamples -  To enable the company to address these simultaneously, additional gas reserves would need to be proven in the Kudu gas field through seismic and appraisal drilling.
 -  The semi-submersible drilling rig the ‘Ocean Whittington’ has arrived in the Kudu Licence Area off the southern coast of Namibia, to commence appraisal drilling in the Kudu gas field.
 -  The company will now acquire three-dimensional seismic data from the area and conduct appraisal drilling to obtain more details needed to formulate the field's development plan.
 -  The share price has begun to recover as the company has restarted appraisal drilling.
 -  Exploration and appraisal drilling is expected to jump by about 30% year on year, with rigs being pulled back to UK waters from overseas.
 
     |