Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Petroleum_engineering> }
- Seismic_attribute subject Category:Petroleum_engineering.
- Slickline subject Category:Petroleum_engineering.
- Society_of_Exploration_Geophysicists subject Category:Petroleum_engineering.
- Society_of_Petroleum_Engineers subject Category:Petroleum_engineering.
- Society_of_Petroleum_Evaluation_Engineers subject Category:Petroleum_engineering.
- Squeeze_job subject Category:Petroleum_engineering.
- Steel_catenary_riser subject Category:Petroleum_engineering.
- Subsurface_engineer subject Category:Petroleum_engineering.
- Swivel_(drill_rig) subject Category:Petroleum_engineering.
- Top_drive subject Category:Petroleum_engineering.
- Tracer_use_in_the_oil_industry subject Category:Petroleum_engineering.
- Traveling_block subject Category:Petroleum_engineering.
- Tripping_(pipe) subject Category:Petroleum_engineering.
- Volume_units_used_in_petroleum_engineering subject Category:Petroleum_engineering.
- Category:Petroleum_engineering_schools broader Category:Petroleum_engineering.
- Category:Petroleum_engineers broader Category:Petroleum_engineering.
- Category:Petroleum_technology broader Category:Petroleum_engineering.
- Category:Pigging broader Category:Petroleum_engineering.
- Category:Well_logging broader Category:Petroleum_engineering.