贝克休斯随钻电阻率测井技术
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Radius of Investigation
Rt=1 / Rxo=0.1 Rt=10 / Rxo=1 Rt=100 / Rxo=10
ห้องสมุดไป่ตู้
Attenuation Phase Difference
© 2014 Baker Hughes Incorporated. All Rights Reserved.
5
© 2 0 1 4 BAKER HUGHES INCORPORAT E D. AL L RIGHT S RESERVED. T ERM S AND CONDIT IONS OF USE: BY ACCEPT ING T HIS DOCUM ENT , T HE RECIPIENT AGREES T HAT T HE DOCUM ENT T OGET HER WIT H AL L INF ORM AT ION INCL UDED T HEREIN IS T HE CONF IDENT IAL AND PROPRIET ARY PROPERT Y OF BAKER HUGHES INCORPOR AT ED AND INCL UDES VAL UABL E T RADE SECRET S AND/ OR PROPRIET ARY INF ORM AT ION OF BAKER HUGHES ( COL L ECT IVEL Y "INF ORM AT ION") . BAKER HUGHES RET AINS AL L RIGHT S UNDER COPY RIGHT L AWS AND T RADE SECRET L AWS OF T HE UNIT ED ST AT ES OF AM ERICA AND OT HER COUNT RIES. T HE RECIPIENT F URT HER AGREES T H AT T HE DOCUM ENT M AY NOT BE DIST RIBUT ED, T RANSM IT T ED, COPIED OR REPRODUCE D IN WHOL E OR IN PART BY ANY M EANS, EL ECT RONIC, M ECHANICAL , OR OT HERWISE, WIT HOUT T HE EXPRESS PRIOR WRIT T EN CONSENT OF BAKER HUGHES, AND M A Y NOT BE USED DIRECT L Y OR INDIRECT L Y IN ANY WAY DET RIM ENT AL T O BAKER HUGHES’ INT EREST .
T3 T1
Air Offsets Applied Resistivity Transform Borehole corrected
12
© 2014 Baker Hughes Incorporated. All Rights Reserved.
13
32ᶑսᐞ઼ᑵᓖᐞભ㿴ࡉ
2Q7UDN⭥䱫⦷᧒⍻␡ᓖ
© 2014 Baker Hughes Incorporated. All Rights Reserved.
6
а. ㆰӻ
㻊 Ԛಘ㔃ᶴ
OnTrakᐛޭ⢯⛯
Directional Gamma 4 3
2
OnTrak䳶ᡀॆ⁑ඇ
• Ӆᯌˋᯩս
• ᯩսխ⧋ • ⧟オ࣋
ECD
Ӆлᥟࣘо㋈━
© 2014 Baker Hughes Incorporated. All Rights Reserved.
T2 T4
P21HM A21HM RPCHM RACHM RPCHX RACHX PD12HM AT12HM PDBCHX ATBCHX
P22HM A22HM
P42HM A42HM
R2
P12HM A12HM
P41HM A41HM P32HM A32HM
PD34HM AT34HM PDBCSHX ATBCSHX
© 2014 Baker Hughes Incorporated. All Rights Reserved.
3
© 2014 Baker Hughes Incorporated. All Rights Reserved.
4
• Gamma & Resistivity Logging Tool
© 2014 Baker Hughes Incorporated. All Rights Reserved.
Resistivity
1
• ⭥⻱⌒Ր⭥䱫⦷
7
ཊ仁⭥⻱⌒Ր⭥䱫⦷2Q7UDN
2 MHz ઼400 kHz
•
OTKԚಘ⢩⛩ – ৼ᭦ഋਁ – 㺕᧕گ᭦㻵㖞
© 2014 Baker Hughes Incorporated. All Rights Reserved.
– 32 ᶑ⍻䟿ᴢ㓯 – 8 ᶑ㺕⭥گ䱫⦷ᴢ㓯
8
© 2014 Baker Hughes Incorporated. All Rights Reserved.
9
© 2014 Baker Hughes Incorporated. All Rights Reserved.
10
© 2014 Baker Hughes Incorporated. All Rights Reserved.
11
ᶑⲴսᐞ઼ᑵᓖᐞᴢ㓯઼ᶑ㺕⭥گ䱫⦷ᴢ㓯
Long Spacing
Phase Difference and Attn. Calculated,Compensation applied
Short Spacing
Phase Difference and Attn. Calculated,Compensation applied
RPCSHM RACSHM RPCSHX RACSHX
R1
P11HM A11HM
P31HM A31HM
© 2014 Baker Hughes Incorporated. All Rights Reserved.
Air offsets applied. Resistivity Transform Borehole Corrected
14
Rt=1 / Rxo=0.1 Rt=10 / Rxo=1 Rt=100 / Rxo=10
ห้องสมุดไป่ตู้
Attenuation Phase Difference
© 2014 Baker Hughes Incorporated. All Rights Reserved.
5
© 2 0 1 4 BAKER HUGHES INCORPORAT E D. AL L RIGHT S RESERVED. T ERM S AND CONDIT IONS OF USE: BY ACCEPT ING T HIS DOCUM ENT , T HE RECIPIENT AGREES T HAT T HE DOCUM ENT T OGET HER WIT H AL L INF ORM AT ION INCL UDED T HEREIN IS T HE CONF IDENT IAL AND PROPRIET ARY PROPERT Y OF BAKER HUGHES INCORPOR AT ED AND INCL UDES VAL UABL E T RADE SECRET S AND/ OR PROPRIET ARY INF ORM AT ION OF BAKER HUGHES ( COL L ECT IVEL Y "INF ORM AT ION") . BAKER HUGHES RET AINS AL L RIGHT S UNDER COPY RIGHT L AWS AND T RADE SECRET L AWS OF T HE UNIT ED ST AT ES OF AM ERICA AND OT HER COUNT RIES. T HE RECIPIENT F URT HER AGREES T H AT T HE DOCUM ENT M AY NOT BE DIST RIBUT ED, T RANSM IT T ED, COPIED OR REPRODUCE D IN WHOL E OR IN PART BY ANY M EANS, EL ECT RONIC, M ECHANICAL , OR OT HERWISE, WIT HOUT T HE EXPRESS PRIOR WRIT T EN CONSENT OF BAKER HUGHES, AND M A Y NOT BE USED DIRECT L Y OR INDIRECT L Y IN ANY WAY DET RIM ENT AL T O BAKER HUGHES’ INT EREST .
T3 T1
Air Offsets Applied Resistivity Transform Borehole corrected
12
© 2014 Baker Hughes Incorporated. All Rights Reserved.
13
32ᶑսᐞ઼ᑵᓖᐞભ㿴ࡉ
2Q7UDN⭥䱫⦷᧒⍻␡ᓖ
© 2014 Baker Hughes Incorporated. All Rights Reserved.
6
а. ㆰӻ
㻊 Ԛಘ㔃ᶴ
OnTrakᐛޭ⢯⛯
Directional Gamma 4 3
2
OnTrak䳶ᡀॆ⁑ඇ
• Ӆᯌˋᯩս
• ᯩսխ⧋ • ⧟オ࣋
ECD
Ӆлᥟࣘо㋈━
© 2014 Baker Hughes Incorporated. All Rights Reserved.
T2 T4
P21HM A21HM RPCHM RACHM RPCHX RACHX PD12HM AT12HM PDBCHX ATBCHX
P22HM A22HM
P42HM A42HM
R2
P12HM A12HM
P41HM A41HM P32HM A32HM
PD34HM AT34HM PDBCSHX ATBCSHX
© 2014 Baker Hughes Incorporated. All Rights Reserved.
3
© 2014 Baker Hughes Incorporated. All Rights Reserved.
4
• Gamma & Resistivity Logging Tool
© 2014 Baker Hughes Incorporated. All Rights Reserved.
Resistivity
1
• ⭥⻱⌒Ր⭥䱫⦷
7
ཊ仁⭥⻱⌒Ր⭥䱫⦷2Q7UDN
2 MHz ઼400 kHz
•
OTKԚಘ⢩⛩ – ৼ᭦ഋਁ – 㺕᧕گ᭦㻵㖞
© 2014 Baker Hughes Incorporated. All Rights Reserved.
– 32 ᶑ⍻䟿ᴢ㓯 – 8 ᶑ㺕⭥گ䱫⦷ᴢ㓯
8
© 2014 Baker Hughes Incorporated. All Rights Reserved.
9
© 2014 Baker Hughes Incorporated. All Rights Reserved.
10
© 2014 Baker Hughes Incorporated. All Rights Reserved.
11
ᶑⲴսᐞ઼ᑵᓖᐞᴢ㓯઼ᶑ㺕⭥گ䱫⦷ᴢ㓯
Long Spacing
Phase Difference and Attn. Calculated,Compensation applied
Short Spacing
Phase Difference and Attn. Calculated,Compensation applied
RPCSHM RACSHM RPCSHX RACSHX
R1
P11HM A11HM
P31HM A31HM
© 2014 Baker Hughes Incorporated. All Rights Reserved.
Air offsets applied. Resistivity Transform Borehole Corrected
14