| 摘要 |
A drill bit for enhancing drilling operations, where the drill bit includes a bit body configured for coupling to a drillstring, and a bit face disposed on an end of the bit body with at least one cutting structure attached thereto. There is a fluid guide operatively connected to the drill bit and disposed above the end of the bit body, where the fluid guide includes at least one nozzle disposed therein that is in fluid communication with a fluid cavity disposed in the drill bit, and where the fluid guide is configured to induce distribution of fluid flow in a flow regime above the drill bit. |
