METHOD TO INCREASE MECHANICAL DRILLING BIT PENETRATION SPEED DURING TURBINE MOTOR DRILLING Russian patent published in 2006 - IPC E21B4/00 E21B45/00 

Abstract RU 2270312 C1

FIELD: oil production, particularly well drilling.

SUBSTANCE: method to increase penetration speed during drilling of well provided with mud pump, injection pipeline, mud hose, drilling string and turbodrill involves installing composite acoustic noise transducer, which modifies quarter-wave resonator noise in injection line between mud pump and mud hose; transforming normal low-number waves in mud pump noise spectrum into normal high-number waves along with dissipating thereof by flushing liquid; creating uniform flow movement without normal low-number drilling mud wave pulsation from drilling string into turbodrill; providing uniform turbodrill turbine rotor blade rotation by means of flushing liquid along with following smooth drilling bit cutters rotation at well bottom.

EFFECT: increased penetration speed due to reduced unevenness of turbodrill shaft rotation.

5 dwg, 1 ex

Similar patents RU2270312C1

Title Year Author Number
METHOD OF CONTROL OF AXIAL LOAD ON BORE BIT BY DRILLING EFFICIENCY FACTOR 2006
  • Savinykh Jurij Aleksandrovich
  • Negomedzjanova Guzel' Azatovna
  • Muzipov Khalim Nazipovich
  • Vasil'Eva Anastasija Jur'Evna
RU2333351C1
MONITORING METHOD OF AXIAL LOAD ON BIT AT TURBINE DRILLING 2010
  • Khmara Guzel Azatovna
  • Savinykh Yuri Aleksandrovich
RU2456446C1
METHOD FOR EFFECTIVE PRESSURE APPLYING TO CHISEL IN HORIZONTAL WELLS 2004
  • Savinykh Ju.A.
  • Savinykh R.I.
  • Shenberger V.M.
  • Muzipov Kh.N.
RU2263779C1
METHOD OF BIT LOAD CONTROL DURING LATERAL DRILLING 2012
  • Khmara Guzel' Azatovna
  • Savinykh Jurij Aleksandrovich
RU2505671C1
METHOD OF OBTAINING DOWNHOLE DATA ON TURBODRILL SHAFT RPM 2010
  • Khmara Guzel Azatovna
  • Savinykh Yuri Aleksandrovich
RU2443862C1
TURBODRILL SHAFT ROTATION FREQUENCY CONTROL SENSOR 1992
  • Savinykh Ju.A.
  • Bastrikov S.N.
  • Judin A.F.
RU2039233C1
DEVICE FOR CONTROL OF ANGLE OF INSTALLATION OF DEFLECTING TOOL 1991
  • Savinykh Ju.A.
  • Judin A.F.
  • Stoljarov O.A.
RU2070291C1
WIRELESS COMMUNICATION LINK WITH BOTTOM-HOLE OF WELL IN TURBODRILLING 1996
  • Shlyk Ju.K.
RU2119582C1
PLANETARY DRILL 2000
  • Ioanesjan Ju.R.
  • Messer A.G.
  • Chajkovskij G.P.
RU2174583C1
TOOL FOR WELL DRILLING 1995
  • Ioanesjan Ju.R.
RU2100559C1

RU 2 270 312 C1

Authors

Savinykh Jurij Aleksandrovich

Solov'Eva Tat'Jana Pavlovna

Klepalova Larisa Aleksandrovna

Utesheva Al'Fira Khusainovna

Dates

2006-02-20Published

2004-08-23Filed