EP2957717A1 - Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie - Google Patents

Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie Download PDF

Info

Publication number
EP2957717A1
EP2957717A1 EP14290191.7A EP14290191A EP2957717A1 EP 2957717 A1 EP2957717 A1 EP 2957717A1 EP 14290191 A EP14290191 A EP 14290191A EP 2957717 A1 EP2957717 A1 EP 2957717A1
Authority
EP
European Patent Office
Prior art keywords
rotor
stator
data
apparatus
actuator
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.)
Withdrawn
Application number
EP14290191.7A
Other languages
English (en)
French (fr)
Inventor
Gregory Delcombel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Services Petroliers Schlumberger SA
Schlumberger Holdings Ltd
Schlumberger Technology BV
Original Assignee
Services Petroliers Schlumberger SA
Schlumberger Holdings Ltd
Schlumberger Technology BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Services Petroliers Schlumberger SA, Schlumberger Holdings Ltd, Schlumberger Technology BV filed Critical Services Petroliers Schlumberger SA
Priority to EP14290191.7A priority Critical patent/EP2957717A1/de
Publication of EP2957717A1 publication Critical patent/EP2957717A1/de
Application status is Withdrawn legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means 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
    • E21B47/14Means 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
    • E21B47/18Means 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
    • E21B47/182Means 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 continuous mud waves with modulation of the waves
EP14290191.7A 2014-06-19 2014-06-19 Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie Withdrawn EP2957717A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14290191.7A EP2957717A1 (de) 2014-06-19 2014-06-19 Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14290191.7A EP2957717A1 (de) 2014-06-19 2014-06-19 Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie

Publications (1)

Publication Number Publication Date
EP2957717A1 true EP2957717A1 (de) 2015-12-23

Family

ID=51178822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14290191.7A Withdrawn EP2957717A1 (de) 2014-06-19 2014-06-19 Rotations- und Axialmodulierung für Mud-Pulse-Telemetrie

Country Status (1)

Country Link
EP (1) EP2957717A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10246995B2 (en) 2016-12-22 2019-04-02 Baker Hughes, A Ge Company, Llc Flow restriction device with variable space for use in wellbores

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739331A (en) * 1971-07-06 1973-06-12 Mobil Oil Corp Logging-while-drilling apparatus
US3770006A (en) * 1972-08-02 1973-11-06 Mobil Oil Corp Logging-while-drilling tool
US5583827A (en) * 1993-07-23 1996-12-10 Halliburton Company Measurement-while-drilling system and method
US20130076527A1 (en) * 2011-09-27 2013-03-28 Mark A. Sitka Mud Powered Inertia Drive Oscillating Pulser

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739331A (en) * 1971-07-06 1973-06-12 Mobil Oil Corp Logging-while-drilling apparatus
US3770006A (en) * 1972-08-02 1973-11-06 Mobil Oil Corp Logging-while-drilling tool
US5583827A (en) * 1993-07-23 1996-12-10 Halliburton Company Measurement-while-drilling system and method
US20130076527A1 (en) * 2011-09-27 2013-03-28 Mark A. Sitka Mud Powered Inertia Drive Oscillating Pulser

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10246995B2 (en) 2016-12-22 2019-04-02 Baker Hughes, A Ge Company, Llc Flow restriction device with variable space for use in wellbores

Similar Documents

Publication Publication Date Title
US7417920B2 (en) Reciprocating pulser for mud pulse telemetry
AU2013259391B2 (en) System and method for drilling hammer communication, formation evaluation and drilling optimization
US8827006B2 (en) Apparatus and method for measuring while drilling
CA2786771C (en) Pressure release encoding system for communicating downhole information through a wellbore to a surface location
CA2457426C (en) Acoustical telemetry
US20050028522A1 (en) Magnetorheological fluid controlled mud pulser
RU2572093C2 (ru) Оптимизированное бурение
Polsky et al. Enhanced geothermal systems (EGS) well construction technology evaluation report
US8151905B2 (en) Downhole telemetry system and method
AU2006228018B2 (en) Borehole generator
CN103703209B (zh) 包括可缩回垫的钻土工具、包括用于这种工具的可缩回垫的筒、及相关方法
CA2766729C (en) Downhole apparatus, device, assembly and method
EA009115B1 (ru) Способ определения нарушения нормального хода бурения
Barr et al. Steerable rotary drilling with an experimental system
US9416592B2 (en) Generating fluid telemetry
US20080053707A1 (en) System and method for reducing the borehole gap for downhole formation testing sensors
CA2664472A1 (en) Downhole noise cancellation in mud-pulse telemetry
US8443883B2 (en) Apparatus and method for detecting poor hole cleaning and stuck pipe
RU2536069C2 (ru) Устройство и способ определения скорректированной осевой нагрузки на долото
US8636086B2 (en) Methods of drilling with a downhole drilling machine
EP2475835B1 (de) Ventile, bohrlochsohlenanordnungen und verfahren zur selektiven betätigung eines motors
CA2456797C (en) Deformable blades for downhole applications in a wellbore
CA2583286C (en) System and method for wireless data transmission
US9222352B2 (en) Control of a component of a downhole tool
US8146679B2 (en) Valve-controlled downhole motor

Legal Events

Date Code Title Description
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 to

Extension state: BA ME

18D Deemed to be withdrawn

Effective date: 20160624