(adj.) Drilling Fluids. Describing the amount (in percent) of a material added to cement when the material is added based on the total amount of a specific blend, often abbreviated as BWOB. Alt. form: BWOB
Schlumberger Ltd. (The World's Leading Supplier Of Technology, Integrated Project Management And Information Solutions to Customers Working in The Oil and Gas Industry Worldwide), Schlumberger Oilfield Glossary Cedex, France 2014. http://www.glossary.oilfield.slb.com/en/Terms/sym/ a.aspx, (Ergo - Brit) {766}