Weldrained or Welldrained: How To spell?

The word Weldrained is misspelled against Welldrained, which is past tense of "Welldrain"

Welldrained has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings we & drained which should not be misspelled with single 'L'
Wrong Spelling:  we-l-drained 
Correct Spelling:  we-ll-drained 
Find more wrongly spelled words of Welldrained to spell it well.