Quarterly Meeting/Hearings: Case No. 20-01 for EVERTSON OPERATING COMPANY, INC. (WITHDRAWN) for pooling of all interests in the D Sand Formation and J Sand Formation in Northwest Quarter Southwest Quarter of S21-T16N-R57W, Kimball County, Nebraska (Continuance from February 25, 2020). Case No. 20-02 for Nebraska Oil and Gas Conservation Commission, on its own motion, for Centerra Energy Corp to Show Cause.