EP3132113A4 - Gesteuerte druckpulsiervorrichtung für rohrwendelmessung bei bohroperationen - Google Patents
Gesteuerte druckpulsiervorrichtung für rohrwendelmessung bei bohroperationen Download PDFInfo
- Publication number
- EP3132113A4 EP3132113A4 EP14889611.1A EP14889611A EP3132113A4 EP 3132113 A4 EP3132113 A4 EP 3132113A4 EP 14889611 A EP14889611 A EP 14889611A EP 3132113 A4 EP3132113 A4 EP 3132113A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- coiled tubing
- controlled pressure
- drilling applications
- pressure pulser
- tubing measurement
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- 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
- E21B47/14—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 using acoustic waves
- E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/24—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/034554 WO2015160355A1 (en) | 2014-04-17 | 2014-04-17 | Controlled pressure pulser for coiled tubing measurement while drilling applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3132113A1 EP3132113A1 (de) | 2017-02-22 |
| EP3132113A4 true EP3132113A4 (de) | 2018-01-03 |
Family
ID=54324399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14889611.1A Pending EP3132113A4 (de) | 2014-04-17 | 2014-04-17 | Gesteuerte druckpulsiervorrichtung für rohrwendelmessung bei bohroperationen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3132113A4 (de) |
| CA (1) | CA2952909C (de) |
| WO (1) | WO2015160355A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285631B (zh) * | 2016-09-28 | 2023-07-14 | 中国石油天然气集团有限公司 | 传感器内装式近钻头参数测量装置及其使用方法 |
| CN107083942B (zh) * | 2017-06-20 | 2023-06-20 | 成都华宏博达科技有限公司 | 一种低频脉冲解堵增注装置 |
| WO2020198278A2 (en) * | 2019-03-25 | 2020-10-01 | Teledrill, Inc. | Controlled pressure pulser for coiled tubing measurement while drilling applications |
| WO2021007483A1 (en) | 2019-07-10 | 2021-01-14 | Bench Tree Group, Llc | Mud pulse valve |
| CN114293978B (zh) * | 2021-12-28 | 2023-09-15 | 北京信息科技大学 | 一种带有数据监测功能的钻头 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130048300A1 (en) * | 2011-08-31 | 2013-02-28 | Teledrill, Inc. | Controlled Pressure Pulser For Coiled Tubing Applications |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7180826B2 (en) * | 2004-10-01 | 2007-02-20 | Teledrill Inc. | Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel |
| US8138943B2 (en) * | 2007-01-25 | 2012-03-20 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
| EP2148975B1 (de) * | 2007-05-03 | 2019-03-20 | David John Kusko | Hydraulische strömungsverstärkung für eine pfd-vorrichtung (pfd - pulsing, fracturing and drilling) |
-
2014
- 2014-04-17 WO PCT/US2014/034554 patent/WO2015160355A1/en active Application Filing
- 2014-04-17 CA CA2952909A patent/CA2952909C/en active Active
- 2014-04-17 EP EP14889611.1A patent/EP3132113A4/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130048300A1 (en) * | 2011-08-31 | 2013-02-28 | Teledrill, Inc. | Controlled Pressure Pulser For Coiled Tubing Applications |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2952909C (en) | 2021-06-22 |
| CA2952909A1 (en) | 2015-10-22 |
| WO2015160355A1 (en) | 2015-10-22 |
| EP3132113A1 (de) | 2017-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20161110 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20171205 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 44/00 20060101AFI20171129BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20210628 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |