JP5680538B2 - 高温ダウンホール装置 - Google Patents
高温ダウンホール装置 Download PDFInfo
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- JP5680538B2 JP5680538B2 JP2011528440A JP2011528440A JP5680538B2 JP 5680538 B2 JP5680538 B2 JP 5680538B2 JP 2011528440 A JP2011528440 A JP 2011528440A JP 2011528440 A JP2011528440 A JP 2011528440A JP 5680538 B2 JP5680538 B2 JP 5680538B2
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- JP
- Japan
- Prior art keywords
- downhole
- optical
- laser diode
- high temperature
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
- E21B47/135—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
Description
本件は、2004年12月20日出願の「単一光ファイバ遠隔測定の方法及び器具」という名称の米国特許出願第11/017,264号の一部継続出願であり、2004年12月28日出願の「電気−光学混成遠隔測定の方法及び器具」という名称の米国特許出願第11/023,956号の一部継続出願であり、かつ2006年9月19日出願の「ダウンホールでの光電力変換方法及び器具」という名称の米国特許出願第11/532,904号の一部継続出願であり、これらの特許の内容全体は、本明細書において引用により組み込まれている。
102 地表データ取得ユニット
104 地表遠隔測定ユニット
106 アップリンク光−電気(OE)復調器
108 光検出器又はダイオード
Claims (6)
- 累層を横断する坑井内のダウンホールで摂氏約115゜を超える高温で作動するように構成された地下工具であって、
摂氏約115゜を超える温度のダウンホール用途に対して構成又は設計された光学装置と、
前記光学装置に入力光を供給するために該光学装置に光学的に接続された少なくとも1つの光源と、
を含み、
前記光源は、高歪GaInAs−GaAs量子井戸構造を有する1つ又はそれよりも多くのレーザダイオードを含み、該レーザダイオードは、能動冷却なしで摂氏約115゜を超える温度のボアホール内のダウンホールで作動するように構成又は設計された、
ことを特徴とする工具。 - 前記光学装置は、アップリンク電気−光(EO)変調器とボアホール内のダウンホールの前記レーザダイオードとを含むダウンホール光学遠隔測定カートリッジを含む、
ことを特徴とする請求項1に記載の地下工具。 - 前記高歪GaInAs−GaAs量子井戸構造を有するレーザダイオードは、縁部発光レーザダイオード又は垂直キャビティ面発光レーザダイオード(VCSEL)含む、
ことを特徴とする請求項1に記載の地下工具。 - 前記レーザダイオードは、約1.0から約1.2μmの波長で作動するように構成又は設計される、
ことを特徴とする請求項1に記載の地下工具。 - 地表遠隔測定ユニットを含む地表データ取得ユニットと、
ダウンホール電気−光学ユニットを含むダウンホール光学遠隔測定カートリッジと、
前記地表データ取得ユニットと前記ダウンホール光学遠隔測定カートリッジの間の光ファイバインタフェースと、
ダウンホール工具と、
前記ダウンホール電気−光学ユニットと前記ダウンホール工具の間に作動的に接続されたダウンホール電動工具バスと、
を含み、
前記ダウンホール電気−光学ユニットは、
電気−光(EO)変調器と、
能動冷却なしで摂氏約115゜を超える温度のボアホール内のダウンホールで作動するように構成又は設計された、高歪GaInAs−GaAs量子井戸構造を有するレーザダイオードと、
を含む、
ことを特徴とするダウンホール遠隔測定システム。 - 累層を横断する坑井内で摂氏約115゜を超える高温でダウンホールを作動するように構成された流体解析システムであって、
広い連続スペクトル範囲にわたってボアホール内のダウンホールの入力光を発生させる少なくとも第1の光源と、
前記第1の光源に光学的に接続され、かつ該光源によって発生された前記入力光によって作動し、関連の信号を測定してボアホール内のダウンホールの累層流体の特性を判断する光センサと、
を含み、
前記第1の光源は、高歪GaInAs−GaAs量子井戸構造を有する1つ又はそれよりも多くのレーザダイオードを含み、該レーザダイオードは、能動冷却なしの摂氏約115゜を超える温度のボアホール内のダウンホールで作動するように構成又は設計された、
ことを特徴とする流体解析システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/239,822 | 2008-09-29 | ||
US12/239,822 US7720323B2 (en) | 2004-12-20 | 2008-09-29 | High-temperature downhole devices |
PCT/IB2009/006823 WO2010035098A2 (en) | 2008-09-29 | 2009-09-15 | High- temperature downhole devices |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012504199A JP2012504199A (ja) | 2012-02-16 |
JP2012504199A5 JP2012504199A5 (ja) | 2012-09-27 |
JP5680538B2 true JP5680538B2 (ja) | 2015-03-04 |
Family
ID=42060170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011528440A Expired - Fee Related JP5680538B2 (ja) | 2008-09-29 | 2009-09-15 | 高温ダウンホール装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7720323B2 (ja) |
JP (1) | JP5680538B2 (ja) |
CN (1) | CN102227543B (ja) |
CA (1) | CA2738204A1 (ja) |
EG (1) | EG26273A (ja) |
WO (1) | WO2010035098A2 (ja) |
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2008
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-
2009
- 2009-09-15 CA CA2738204A patent/CA2738204A1/en not_active Abandoned
- 2009-09-15 JP JP2011528440A patent/JP5680538B2/ja not_active Expired - Fee Related
- 2009-09-15 WO PCT/IB2009/006823 patent/WO2010035098A2/en active Application Filing
- 2009-09-15 CN CN200980147837.6A patent/CN102227543B/zh not_active Expired - Fee Related
-
2011
- 2011-03-28 EG EG2011030478A patent/EG26273A/en active
Also Published As
Publication number | Publication date |
---|---|
CA2738204A1 (en) | 2010-04-01 |
WO2010035098A2 (en) | 2010-04-01 |
EG26273A (en) | 2013-06-11 |
CN102227543B (zh) | 2016-06-08 |
US7720323B2 (en) | 2010-05-18 |
WO2010035098A3 (en) | 2011-03-17 |
US20090038794A1 (en) | 2009-02-12 |
CN102227543A (zh) | 2011-10-26 |
JP2012504199A (ja) | 2012-02-16 |
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