Name StatusApproved: NZGB Antarctic CommitteeFeatureMountainNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionThe most prominent mountain (3,195 m) in the NE part of Otway Massif, surmounting the N end of the ridge which borders the E side of Burgess Glacier. Named by US-ACAN for James D. Petlock, USARP ionospheric physicist at South Pole Station, 1963.