Samson et al. plans to sell its royalty interests and overriding royalty interests in the Shannon well in Todd Deep Field, Crockett County, Texas, via The Oil & Gas Asset Clearinghouse auction Feb. 1. The sale includes current production of 264 barrels of oil and 230,000 cubic feet of gas per day. O'Ryan Oil & Gas is operator. For more information, go to ogclearinghouse. com.