Del. Code Ann. tit. 10, § 5105
Concerning costs on petitions, motions, rules and interlocutory matters not specially provided for, the court shall make such order in each case as it deems proper.
Code 1852, § 2527; Code 1915, § 4448; Code 1935, § 4906; 10 Del. C. 1953, § 5105