bathroclase bott0m jointbathyal depositsbathymeterbathymetric chartbathymetric surveybathymetrybathypelagicbathyscaphebaume scale baume hydrometric scalebbls d barrels per daybeam hangerbeam pump beam pumping unit walking beam pumpbeam pumping productionbeam wellbeanbean v choke v pinch v throttlebearer supporting pillarbearing capacitybearing loadbearing platebeaufort scalebed layer stratumbed openingbed outcrop bed outcroppingbed plate of capstanbed rock underlying rock solid rockbed succession succession of stratabed undulationbedded deposoit stratified depositbedded layered stratifiedbedding fault bedding plane faultbedding plane plane of beddingbedding stratificationbeds of passage transition bedsbehavior of the layer layer behaviorbehavior of the rock rock behaviorbehavior of the well well behaviorbelching wellbell guide bowlbell shaped valvebell valvebellowsbellows valvebelly band belly bustbelt drive belt gearing belt driving beltingbelt driven pumpbelt of folded strata bow areabenchmarkbend bendingbend bow