WO2002044760A2 - Rib-mounted logging-while-drilling (lwd) sensors - Google Patents
Rib-mounted logging-while-drilling (lwd) sensors Download PDFInfo
- Publication number
- WO2002044760A2 WO2002044760A2 PCT/US2001/044837 US0144837W WO0244760A2 WO 2002044760 A2 WO2002044760 A2 WO 2002044760A2 US 0144837 W US0144837 W US 0144837W WO 0244760 A2 WO0244760 A2 WO 0244760A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- formation
- drilling
- sensor
- pad
- rib
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 111
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims description 48
- 238000011156 evaluation Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 15
- 230000035515 penetration Effects 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 description 32
- 239000012530 fluid Substances 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/52—Structural details
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/42—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators in one well and receivers elsewhere or vice versa
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002436917A CA2436917C (en) | 2000-11-30 | 2001-11-29 | Rib-mounted logging-while-drilling (lwd) sensors |
DE60123116T DE60123116T2 (en) | 2000-11-30 | 2001-11-29 | LWD-TYPE SENSORS (LOGGING-WHILE-DRILLING) WITH RIBBED MOUNT |
AU2002217959A AU2002217959A1 (en) | 2000-11-30 | 2001-11-29 | Rib-mounted logging-while-drilling (lwd) sensors |
EP01998849A EP1344091B1 (en) | 2000-11-30 | 2001-11-29 | Rib-mounted logging-while-drilling (lwd) sensors |
NO20032466A NO20032466L (en) | 2000-11-30 | 2003-05-30 | Rib-mounted logging-under-bore (LWD) sensors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/727,929 US6564883B2 (en) | 2000-11-30 | 2000-11-30 | Rib-mounted logging-while-drilling (LWD) sensors |
US09/727,929 | 2000-11-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2002044760A2 true WO2002044760A2 (en) | 2002-06-06 |
WO2002044760A3 WO2002044760A3 (en) | 2002-10-03 |
WO2002044760A9 WO2002044760A9 (en) | 2003-07-31 |
Family
ID=24924681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/044837 WO2002044760A2 (en) | 2000-11-30 | 2001-11-29 | Rib-mounted logging-while-drilling (lwd) sensors |
Country Status (7)
Country | Link |
---|---|
US (1) | US6564883B2 (en) |
EP (1) | EP1344091B1 (en) |
AU (1) | AU2002217959A1 (en) |
CA (1) | CA2436917C (en) |
DE (1) | DE60123116T2 (en) |
NO (1) | NO20032466L (en) |
WO (1) | WO2002044760A2 (en) |
Cited By (2)
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GB2424665A (en) * | 2005-03-30 | 2006-10-04 | Schlumberger Holdings | Downhole tool with modular interchangeable sensors |
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Also Published As
Publication number | Publication date |
---|---|
NO20032466L (en) | 2003-07-25 |
NO20032466D0 (en) | 2003-05-30 |
DE60123116D1 (en) | 2006-10-26 |
CA2436917C (en) | 2006-03-28 |
WO2002044760A3 (en) | 2002-10-03 |
DE60123116T2 (en) | 2007-04-12 |
CA2436917A1 (en) | 2002-06-06 |
WO2002044760A9 (en) | 2003-07-31 |
US20020062992A1 (en) | 2002-05-30 |
EP1344091A2 (en) | 2003-09-17 |
AU2002217959A1 (en) | 2002-06-11 |
EP1344091B1 (en) | 2006-09-13 |
US6564883B2 (en) | 2003-05-20 |
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