ngi article auction ngi daily gas price index breaking news posted jan 9 2 28 pm dynegy opposed enron auction senate subcommittee issue 51 subpoenas nearly 20 bankrupt enron corp creditors apparently filed motions delay scheduled auction company trading assets week one time merger partner creditor dynegy corp one spokesman said wednesday however whether auction proceeds planned enron facing obstacles legal front 51 subpoenas requesting documents expected issued friday senate permanent subcommittee investigations u bankruptcy court southern district new york asked creditors delay approving offer enron trading business profitable unit company motion delay requested allow creditors time look assets sale included auction assets enrononline operation enron would like use joint venture cash rich company enron proposal 51 joint venture partner would form new company enron called new energy trading co netco enron would contribute information technology back office systems among things exchange 49 stake late monday ubs ag citigroup inc bp made bids assets among opposing auction set thursday decision winning bids early friday royal bank scotland group plc said absent disclosure intended uses proceeds sale creditors unable gauge benefits adequate appropriate directed proper beneficiaries kansas city mo based aquila also opposed auction concerns proceeds would used aquila wants auction proceeds put escrow determined units enron receive money however dynegy plan oppose auction said company spokesman steve stengel also expressed surprise company would want delay dynegy taken action delay sale enron trading business told ngi stengel also confirmed scheduled sale northern natural gas co enron dynegy still set close end january still come word documents subpoenaed senate permanent subcommittee investigations subpoenas served enron accounting firm andersen 49 individual officers employees members board directors subcommittee one five congressional panels investigating fallen giant along u securities exchange commission department labor department justice subcommittee looking role officers board members role auditors role special purpose entities subcommittee spokesman told reuters types things investigated house representatives financial services committee senate commerce committee house senate energy committees spokesman said subpoenas would allow enron others several weeks respond