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Python library for reading and writing well data using Log ASCII Standard (LAS) files

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**Is your feature request related to a problem? Please describe.** Importing las dataframe logs with same pneumonics results in *.1 and *.2, e.g. NGAM.1 and NGAM.2, where 1 and 2...

enhancement
good-issue-for-beginners

### Discussed in https://github.com/kinverarity1/lasio/discussions/538 Originally posted by **geoms4geos** January 18, 2023 I've been a long time user of lasio and love the functionality it adds to python for those of...

enhancement

- Version 1 LAS files have the same ORDER_DEFINITIONs as Version 1.2 LAS files. - Currently Version 1 LAS files produce a key error. - I propose adding Version 1...

In version 0.27 using ignore_data=True in lasio.read would result in the file headers being read incredibly quickly. Some timings: [2023-10-02 11:37:12] [INFO ] Time to open file - Collector 03_12_2020...

bug

Rather than calling `file.tell()` for every line while searching for section headers, call it only for lines containing a section header. This results in a _significant_ read performance boost of...

**Is your feature request related to a problem? Please describe.** If there are an inconsistent number of entries in different rows, the error message is unhelpful. Here is example las...

enhancement
data-section-parser

### Discussed in https://github.com/kinverarity1/lasio/discussions/540 Originally posted by **DWLMARKPICKELL** January 19, 2023 Using LASIO to convert CSV data to LAS format and everything is working great but I just can't seem...

bug

#### Description: This issue is to track overall work on updated the Lasio code to Flake8 conventions. This work may be done in multiple pull-requests. - Flake8 maintenance: Lasio: part...

in progress
maintenance

lasio output curve dataframe the curve headers are assigned to incorrect curve Date column is not read properly and is clearly cause of the header shift **To Reproduce** See uploaded...

bug

**Describe the request** The trend in Python packaging is to move away from setup.py toward pyproject.toml. So Lasio's packaging should keep reasonably up-to-date on packaging practices and start to migrate...

enhancement