FLUID JET DRILLING NOZZLE AND METHOD

• Main Authors: VEENHUIZEN, SCOTT D, CHEUNG, JOHN B
• Format: Patent
• Language: English; French
• Published: 11.05.1982
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

FLUID JET DRILLING NOZZLE AND METHOD A fluid jet drilling nozzle and associated drilling method. The nozzle is adapted to be connected to a source of high pressure fluid and to be rotated about a rotation axis, and comprises a body formed so that it partially encloses a cavity, which cavity is in fl...