Austin, TX-based data analytics company Drillinginfo has acquired the 1Derrick and PLS Inc. research and database businesses, which provide oil and gas information on sourcing, valuing and analyzing asset and corporate transactions. No financial details were provided. The acquisitions would expand Drillinginfo’s offerings in the energy sector regarding mergers/acquisitions and acquisitions/divestitures. 1Derrick provides business research and consulting for energy customers and frequently works with Houston-based PLS to provide data. PLS serves more than 2,200 corporate clients and 12,500 users worldwide.