MudWare 3.0.001 can be downloaded from our website for free. The actual developer of the free software is M-I LLC. MudWare belongs to Education Tools.
From the developer:
MUDWARE engineering software from M-I SWACO is a collection of mud and drilling-related engineering programs and technical information provided free to the petroleum industry. This software contains most of the calculations typically used in the field while drilling a well.
You may want to check out more software, such as Guru's GRE Wordlist, In the beginning was The Word or Best Reader, which might be related to MudWare.