Bungsamran or as its sometimes known bungsam lan,been there a few times mate,the french guy is jean francois helias,he charges way more than 50 quid nowadays,your better off fishing the place yourself hiring the gear from the site-shop,the while day will cost you about a tenner then,I went on my own and caught a 74 lb pla buk,theres a couple of english guys guide for that lake also,one of them took Robson Green fishing there for an Extreme Fishing program.I used to spend days at Jomtien fishing club while my mates were in Pattaya drinking,a great little hidey-hole,happy days eh?