cigvis.io.las module

cigvis.io.las.load_las(fpath: str) → Dict

Load las format file (Well Logs). Return a dict contains all informations of the las file.

Each section is a dict, which contains name, ‘unit’, ‘value’ and ‘descreption’

Use data = las[‘data’] to obtain data, las[‘CURVE’][‘name’] to obtain data name of each column

Parameters

fpathstr

las file path

Returns

lasDict

las data and its information

Examples

>>> las = load_las('log01.las')
>>> las.keys() # sections
dict_keys(['VERSION', 'WELL', 'CURVE', 'PARAMETER', 'data'])
>>> data = las['data']
>>> data.shape
(921, 5)
>>> curves = las['CURVE'] # curves
>>> curves['name']
['DEPT', 'ILD', 'DPHI', 'NPHI', 'GR']
>>> curves['unit']
['M', 'OHMM', 'V/V', 'V/V', 'API']
>>> las['WELL']['name'] # meta information
['WELL', 'LOC', 'UWI', 'ENTR', 'SRVC', 'DATE', 'STRT', 'STOP', 'STEP', 'NULL']
>>> las['WELL]['value][1] # location
'00/01-12-079-14W4/0'