FIELD: well logging. SUBSTANCE: sensor has three rod-type flux-gate meters rigidly secured to its body, and their axes are symmetrical relative to body longitudinal axis and form similar acute angles of less than 67.3624 deg. and projections of axes of flux-gate meters on plane normal to body longitudinal axis are located through angle of 120 deg. EFFECT: higher efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
MAGNETOMETRIC SENSOR | 2002 |
|
RU2235200C2 |
METHOD FOR CALIBRATING THREE-COMPONENT FERROPROBE MAGNETOMETERS | 2022 |
|
RU2793283C1 |
INCLINOMETER | 1998 |
|
RU2172828C2 |
INCLINOMETER (VERSIONS) | 1998 |
|
RU2134427C1 |
METHOD OF DETERMINING PARAMETERS OF TRANSFORMATION CHARACTERISTICS OF THREE-COMPONENT MAGNETOMETER | 2011 |
|
RU2481593C9 |
DEVICE FOR DETERMINING ANGULAR POSITION OF MOVEABLE OBJECT | 2005 |
|
RU2285931C1 |
METHOD FOR DETERMINING AZIMUTH AND ZENITH ANGLE OF WELL | 2003 |
|
RU2250993C1 |
INCLINOMETER | 2003 |
|
RU2247942C1 |
METHOD FOR DETERMINING ANGLES OF WELL DIRECTION AND INCLINOMETER | 2003 |
|
RU2253838C2 |
METHOD OF DETERMINATION OF SET OF ANGULAR PARAMETERS OF SPATIAL ORIENTATION OF DRILLING TOOLS | 2015 |
|
RU2610957C1 |
Authors
Dates
1994-08-30—Published
1990-12-25—Filed