JP6320296B2 - 地中の井戸の中の流体を計測するための方法 - Google Patents
地中の井戸の中の流体を計測するための方法 Download PDFInfo
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- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
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- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/10—Electrodes characterised by the structure
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- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/18—Means for supporting electrodes
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- C—CHEMISTRY; METALLURGY
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- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/20—Conducting electric current to electrodes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/037—Protective housings therefor
- E21B33/0375—Corrosion protection means
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
- C23F2213/21—Constructional parts or assemblies of the anodic or cathodic protection apparatus combining at least two types of anodic or cathodic protection
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
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Description
によって支配されるためである。
Claims (9)
- 地中の井戸の中の流体を計測するための方法であって、
(a)前記地中の井戸の中に、電動水中ポンプ12であって、モータ16と、密閉部分18と、ポンプアセンブリと、を備える、電動水中ポンプ12を取り付けるステップと、
(b)計測アセンブリ34を前記電動水中ポンプ12に接続するステップであって、前記計測アセンブリ34は、外径を持つ上部パイプ部分36であって、上部圧力検出手段を備える、上部パイプ部分36と、前記上部パイプ部分36の前記外径よりも小さい外径を持つ下部パイプ部分40であって、下部圧力検出手段を備える、下部パイプ部分40と、
を備える、ステップと、
(c)圧力損失式の重力部分のみを使用して、流体の生産含水率を計算する、ステップと、
(d)圧力損失式から重力および摩擦損失を使用して、流体の油および水の流量の総量を計算する、ステップと、
(e)電力ケーブル26を前記地中の井戸の中に取り付けるステップであって、前記電力ケーブル26は、前記モータ16および前記計測アセンブリ34と電気的に導通している、ステップと、を含むことを特徴とする、方法。 - 前記計測アセンブリ34を前記電動水中ポンプ12に接続する前記ステップは、前記計測アセンブリ34を前記電動水中ポンプ12の底部に接続することを含むことを特徴とする、請求項1に記載の方法。
- 前記上部パイプ部分36の外部を流れる流体の上部圧力差を、前記上部圧力検出手段を使用して測定するステップであって、前記上部圧力検出手段は、2つの流れ圧力センサ48、50および単一の圧力差センサから成る群から選択される、ステップと、
前記下部パイプ部分40の外部を流れる流体の下部圧力差を、前記下部圧力検出手段を使用して測定するステップであって、前記下部圧力検出手段は、2つの流れ圧力センサ54、56および単一の圧力差センサから成る群から選択される、ステップと、
をさらに特徴とする、請求項2に記載の方法。 - 圧力データを前記圧力検出手段から水面へと送信するステップと、
前記下部圧力検出手段から送信されるデータを使用して流体密度および生産含水率を計算するステップと、
前記上部圧力検出手段からのデータを使用して流体の流量を計算するステップと、
をさらに特徴とする、請求項2または3に記載の方法。 - 前記下部圧力検出手段から送信されるデータを使用して、流体密度および生産含水率を計算する前記ステップは、前記下部圧力検出手段を使用して、前記下部パイプ部分40の外側を流れる流体の圧力差を決定することを含み、
前記上部圧力検出手段からのデータを使用して、流体の流量を計算する前記ステップは
、前記上部圧力検出手段を使用して前記上部パイプ部分36の外側を流れる流体の圧力差
を決定することを含む、
ことを特徴とする、請求項4に記載の方法。 - 前記計測アセンブリ34を前記電動水中ポンプ12に接続する前記ステップは、前記計測アセンブリ34を前記電動水中ポンプ12の最上部に接続することを含むことを特徴とする、請求項1乃至5のいずれかに記載の方法。
- 前記上部圧力検出手段を使用して、前記上部パイプ部分36の内側を流れる流体の上部圧力差を測定するステップであって、前記上部圧力検出手段は、2つの流れ圧力センサ48、50および単一の圧力差センサから成る群から選択される、ステップと、
前記下部圧力検出手段を使用して、前記下部パイプ部分40の内側を流れる流体の下部圧力差を測定するステップであって、前記下部圧力検出手段は、2つの流れ圧力センサ54、56および単一の圧力差センサから成る群から選択される、ステップと、
をさらに特徴とする、請求項6に記載の方法。 - 前記圧力検出手段から水面へ圧力データを送信するステップと、
前記上部圧力検出手段から送信されるデータを使用して、流体密度および生産含水率を計算するステップと、
前記下部圧力検出手段からのデータを使用して、流体の流量を計算するステップと、
をさらに特徴とする、請求項6または7に記載の方法。 - 前記上部圧力検出手段から送信されるデータを使用して、流体密度および生産含水率を計算する前記ステップは、前記上部圧力検出手段を使用して、前記上部パイプ部分36の内部を流れる流体の圧力差を決定することを含み、
前記下部圧力検出手段からのデータを使用して、流体の流量を計算する前記ステップは、前記下部圧力検出手段を使用して前記下部パイプ部分40の内部を流れる流体の圧力差を決定することを含む、
ことを特徴とする、請求項8に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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US201161540849P | 2011-09-29 | 2011-09-29 | |
US61/540,849 | 2011-09-29 | ||
US13/546,694 US9500073B2 (en) | 2011-09-29 | 2012-07-11 | Electrical submersible pump flow meter |
US13/546,694 | 2012-07-11 | ||
PCT/US2012/057925 WO2013049574A2 (en) | 2011-09-29 | 2012-09-28 | Electrical submersible pump flow meter |
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JP2014534362A JP2014534362A (ja) | 2014-12-18 |
JP6320296B2 true JP6320296B2 (ja) | 2018-05-09 |
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JP2014533395A Expired - Fee Related JP6320296B2 (ja) | 2011-09-29 | 2012-09-28 | 地中の井戸の中の流体を計測するための方法 |
JP2014533364A Expired - Fee Related JP6082398B2 (ja) | 2011-09-29 | 2012-09-28 | セラー領域におけるセメントによって遮蔽される地下井戸ケーシング区分を防食するためのブレスレット流電陽極を利用するためのシステム、装置、および方法 |
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JP2014533364A Expired - Fee Related JP6082398B2 (ja) | 2011-09-29 | 2012-09-28 | セラー領域におけるセメントによって遮蔽される地下井戸ケーシング区分を防食するためのブレスレット流電陽極を利用するためのシステム、装置、および方法 |
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US (2) | US9127369B2 (ja) |
EP (2) | EP2761130B1 (ja) |
JP (2) | JP6320296B2 (ja) |
CA (2) | CA2847901C (ja) |
WO (2) | WO2013049574A2 (ja) |
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JP7427248B2 (ja) | 2020-07-21 | 2024-02-05 | Uht株式会社 | レーザー加工方法及びレーザー加工装置 |
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- 2012-09-28 EP EP12772851.7A patent/EP2761130B1/en active Active
- 2012-09-28 WO PCT/US2012/057925 patent/WO2013049574A2/en active Application Filing
- 2012-09-28 JP JP2014533395A patent/JP6320296B2/ja not_active Expired - Fee Related
- 2012-09-28 EP EP12780575.2A patent/EP2761127A2/en not_active Withdrawn
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2015
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7427248B2 (ja) | 2020-07-21 | 2024-02-05 | Uht株式会社 | レーザー加工方法及びレーザー加工装置 |
Also Published As
Publication number | Publication date |
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JP6082398B2 (ja) | 2017-02-22 |
WO2013049495A3 (en) | 2014-01-23 |
CA2847901C (en) | 2017-03-21 |
US20150329974A1 (en) | 2015-11-19 |
CA2847901A1 (en) | 2013-04-04 |
EP2761127A2 (en) | 2014-08-06 |
JP2014534362A (ja) | 2014-12-18 |
JP2014528514A (ja) | 2014-10-27 |
US9127369B2 (en) | 2015-09-08 |
CA2848192C (en) | 2017-10-31 |
CA2848192A1 (en) | 2013-04-04 |
EP2761130A2 (en) | 2014-08-06 |
US9809888B2 (en) | 2017-11-07 |
WO2013049574A2 (en) | 2013-04-04 |
EP2761130B1 (en) | 2017-12-27 |
US20130081955A1 (en) | 2013-04-04 |
WO2013049574A3 (en) | 2013-12-19 |
WO2013049495A2 (en) | 2013-04-04 |
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