DE2236944A1 - SENSOR FOR THE QUANTITATIVE DETERMINATION OF THE WATER CONTENT IN DRILL PIPES OF BODY DEPOSITIES - Google Patents

SENSOR FOR THE QUANTITATIVE DETERMINATION OF THE WATER CONTENT IN DRILL PIPES OF BODY DEPOSITIES

Info

Publication number
DE2236944A1
DE2236944A1 DE2236944A DE2236944A DE2236944A1 DE 2236944 A1 DE2236944 A1 DE 2236944A1 DE 2236944 A DE2236944 A DE 2236944A DE 2236944 A DE2236944 A DE 2236944A DE 2236944 A1 DE2236944 A1 DE 2236944A1
Authority
DE
Germany
Prior art keywords
sensor
water content
quantitative determination
deposities
condenser
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
Application number
DE2236944A
Other languages
German (de)
Inventor
Auf Nichtnennung Antrag
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.)
CMELIK RUDOLF MAX HELMUT
Original Assignee
CMELIK RUDOLF MAX HELMUT
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 CMELIK RUDOLF MAX HELMUT filed Critical CMELIK RUDOLF MAX HELMUT
Publication of DE2236944A1 publication Critical patent/DE2236944A1/en
Pending legal-status Critical Current

Links

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
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures

Description

Meßfühler zur quantitativen Bestimmung des Wassergehalte in Bohrlochverrohrung©» von ErdöllagerstättenSensor for the quantitative determination of the water content in borehole casing © »of oil deposits

Bei der Gewinnung you BrdSl ist es Mufig der Fall, daß das Erdöl mit Wasser vermischt ist ο welches το» waterirdiachen Strömungen oder Biasicteningen stammt $ Sie in Bohrungen in Unterwasser- o&er sraaspfigem stätten auftreten und die Briöllagerstitten 80 daß ein emulgievtde &151 erhallten viräs- Bas Wasser muß dann durch geeignet® Mittel wliöep alugetreasf werten wodurch jedoch hohe Koeten' entstei die ergriffen werion müssens amctü daß an anderen Stellen gebotet werdenWith the extraction of you BrdSl it is often the case that the oil is mixed with water ο which το »waterirdiachen currents or biasicteningen comes $ They occur in bores in underwater o & er sraaspfigem places and the Briöl storage places 80 that an emulsifying & 151 received virä s - Bas water must then geeignet® means wliöep alugetreasf but values whereby high Koeten 's must werion entstei the taken amctü that are gebotet elsewhere

Die Notwendigkeit,The need

das bei einer gegebene» Erdölförderungthat for a given »oil production

Augenblick» in des diese iet «in GrunderfbvderaäBo"es dl© Mengefi esulgiartes! £?dul@ si wähnte 8U gans weeentll-olefi winnungekoetenMoment »in des this iet« in GrunderfbvderaäBo "es dl © Crowdfi esulgiartes! £? Dul @ si thought 8U goose weeentll-olefi winnings

Aufgabe der Erfindung ist ee, der Erdölindustrie eine Vorrichtung zur Verfügung zu stellen, die geringe Koaten verursacht, die wirksam und genau ist und die die Erzielung einer nahezu hundertprozentigen Genauigkeit im Vergleioh zu anderen Vorrichtungen ermöglicht, bei welchen, wenn der Wassergehalt im Erdöl 45 $> oder mehr beträgt» die Ablesungen fehlerhaft und ungenau sind.The object of the invention is to provide the petroleum industry with a device which causes low coats, which is effective and accurate, and which enables almost 100% accuracy to be achieved compared to other devices in which, when the water content in the petroleum is 45 $ > or more is »the readings are erroneous and inaccurate.

Ferner gehört es zur Aufgabe der Erfindung» ein Gerät von robuster Bauform und ausfall- bzw. störungssioherer Wirkungsweise infolge der Einfachheit des Prinzips» auf dem seine Arbeitsweise beruht, zur Verfügung zu stellen.Another object of the invention is to provide a device with a robust design and failure-proof or malfunction-proof Mode of action due to the simplicity of the principle on which its mode of operation is based place.

Die erfindungsgemäße Vorrichtung enthält im wesentlichen einen Kondensator, der ale Meßfühler wirkt, einen Schwingkreis und eine Einrichtung zur graphischen AufzeichnungοThe device according to the invention essentially contains a capacitor which acts as a sensor, an oscillating circuit and a device for graphic Recording ο

Die Wirkungsweise der erfindungegemäßen Vorrichtung zur Bestimmung der Anwesenheit von Wasser im Erdöl und der Wassermenge beruht im wesentlichen auf der spezifischen Dielektrizitätskonstante jedes Materials. Da die Werte der Dielektrizitätskonstanten von Erdöl und Wasser bekannt sind, können die Veränderungen zwischen den Zwischenwerten der erwähnten Stoffe bestimmt werden, die notwendigerweise dem Prozentsatz der Anteile, mit denen diese Stoffe gemischt sind» entsprechen müssen»The operation of the device according to the invention for Determination of the presence of water in petroleum and the amount of water is based essentially on the specific dielectric constant of each material. Since the Values of the dielectric constants of petroleum and water are known, the changes between the Intermediate values of the substances mentioned are determined, which must necessarily be the percentage of the proportions, with to which these substances are mixed »must correspond to»

Der Durchfluß der zu messenden Flüssigkeit zwischen den Platten des Kondensator-Meßfühlers ergibt eine Veränderung in der Dielektrizitätskonstante, die siohThe flow of the liquid to be measured between the plates of the capacitor probe results in a change in the dielectric constant, which sioh

309886/0217309886/0217

der dee Erdöls oder der dee Wassers annähert, je nachdem der Anteil der einen oder der anderen Komponente größer . oder kleiner ist» Natürlich sind sowohl der Kondensator-Meßfühler als auoh die übrigen Elemente der Vorrichtung bo geeicht} daß sie innerhalb des Veränderungsbereiches der spezifischen Dielektrizitätskonstanten der erwähnten Stoffe arbeiten«,.approximates that of petroleum or that of water, as the case may be the proportion of one or the other component is greater. or smaller is »Of course, both are the condenser probe as also the other elements of the device bo calibrated} that they are within the range of change the specific dielectric constant of the substances mentioned work «,.

Im besonderen wirkt der Kondensator-Meßfühler wie ein veränderlicher Kondensator, wobei die Veränderungen durch den Prozentsatz der gemischten Stoffe, in denen er eingetaucht ist, bestimmt wird.In particular, the condenser sensor acts like a variable capacitor, the changes being due to the percentage of mixed substances in which it is is immersed, is determined.

Pig«, 1 zeigt in schematischer Darstellung die Wirkungsweise der Vorrichtung» Mit 1 ist eine Erdöllagerstätte mit einer Verrohrung 2 bezeichnet, in welche der Meßfühler eingesetzt iat, der über 3 die Veränderungen 4 auf den Schwingkreis 5 überträgt,in welchem sie Amplitudenveränderungen 6 hervorrufen, die durch einen Schreiber 7 registriert werden.Pig «, 1 shows the mode of operation in a schematic representation of the device »With 1 an oil deposit with a piping 2 is designated, in which of the sensors is used, which transmits the changes 4 to the resonant circuit 5 via 3, in which they cause amplitude changes 6, which are registered by a recorder 7.

Pigο 2A zeigt eine Ansicht des Meßfühlers von außen.Pigο 2A shows a view of the sensor from the outside.

Fig. 2b zeigt in schematischer Darstellung den Meßfühler, der zwei konzentrische Bohre 9 und 10 mit einem Zwischenraum 3 zwischen sich aufweist, durch welchen die zu messend® Flüssigkeit hindurchströmt ο Ferner ist die Polarität der beiden Rohre angegeben,, welche die Platten des Kondensator-Meßfühlers bilden» Diese Ausführungsform des Meßfühlers ist zur Messung der Flüssigkeiten innerhalb der Erdölgewinnungsverrohrung verwendbarοFig. 2b shows a schematic representation of the sensor, which has two concentric bores 9 and 10 with a space 3 between them, through which the liquid to be measured flows ο Furthermore, the polarity of the two Tubes indicated, which are the plates of the condenser probe form »This embodiment of the sensor is for measuring liquids Usable within the oil production piping ο

309886/0217309886/0217

Flg. 3A zeigt eine weitere AusfUhrungsform des Meßfühlers, der mit einem einzigen Pol (+) und einigen Abstandshaltern 13 versehen 1st. Weitere Einzelheiten sind aus FIg0 3B ersichtlich, in der der Meßfühler in der Verrohrung 11 dargestellt ist, die den Minuspol bildet, während der Pluspol mit 12 bezeichnet ist.Flg. 3A shows a further embodiment of the sensor which is provided with a single pole (+) and a few spacers 13. Further details can be seen from FIG. 0 3B, in which the measuring sensor is shown in the piping 11 which forms the negative pole, while the positive pole is denoted by 12.

Die Abstandshalter 13 ermöglichen das Zentrieren des Meßfühlers und die Anordnung desselben mit gleichen Abständen innerhalb der Verrohrung. Bei der zuletzt beschriebenen Ausführungsform ist die Vorrichtung zur Messung innerhalb der Verkleidungsrohre von Ölbohrungen verwendbar.The spacers 13 allow the sensor to be centered and to be arranged with it equal distances within the piping. In the last-described embodiment the device can be used for measuring inside the casing pipes of oil wells.

- AnsprUohe -- Claims -

9886/02179886/0217

Claims (1)

AnsprücheExpectations 1» Vorrichtung zur quantitativen Bestimmung dee Wassergehalts in Bohrlochverrohrungen von Erdöllagerstätten, gekennzeichnet durch einen Kondensator-Meßfühler (9* 10; 11,12), einen Schwingkreis (5) und eine Einrichtung zur graphischen Aufzeichnung (7)·1 »Device for the quantitative determination of the water content in borehole casing of oil deposits, characterized by a condenser measuring sensor (9 * 10; 11,12), an oscillating circuit (5) and a device for graphic recording (7) Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Kondensator-Meßfühler durch zwei Platten bzwο Elektroden (9* 10; 11, 12) gebildet wird, die konzentrisch in einem Zwischenraum angeordnet sind, wobei entweder die.äußere Elektrode (9) einen Teil der Einheit bildet oder das die Flüssigkeit leitende Rohr (11) als Elektrode verwendet wird·Device according to Claim 1, characterized in that the condenser measuring sensor is provided by two plates or electrodes (9 * 10; 11, 12) are formed which are arranged concentrically in an interspace, either the outer electrode (9) being a part of the unit or the tube (11) that conducts the liquid is used as an electrode 3d Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Schwingkreis (5) und die Einrichtung zur graphischen Aufzeichnung (7) dem Kondensator-Meßfühler (9, 10; 11, 12) als Mittel zur Verarbeitung der aus dem Kondensator erhaltenen Information nachgeschaltet sind.3d device according to claim 1, characterized in that that the resonant circuit (5) and the device for graphic recording (7) are connected downstream of the condenser measuring sensor (9, 10; 11, 12) as a means for processing the information obtained from the condenser. H/hiH / hi 309886/0217309886/0217 Le e rs eLe e rs e iteite
DE2236944A 1972-07-28 1972-07-27 SENSOR FOR THE QUANTITATIVE DETERMINATION OF THE WATER CONTENT IN DRILL PIPES OF BODY DEPOSITIES Pending DE2236944A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227441A FR2193929A1 (en) 1972-07-28 1972-07-28 Moisture probe - for oil wells consisting of tubular capacitor in oscillator circuit

Publications (1)

Publication Number Publication Date
DE2236944A1 true DE2236944A1 (en) 1974-02-07

Family

ID=9102560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2236944A Pending DE2236944A1 (en) 1972-07-28 1972-07-27 SENSOR FOR THE QUANTITATIVE DETERMINATION OF THE WATER CONTENT IN DRILL PIPES OF BODY DEPOSITIES

Country Status (2)

Country Link
DE (1) DE2236944A1 (en)
FR (1) FR2193929A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673652A (en) * 1982-10-12 1987-06-16 Baker Oil Tools, Inc. Method of testing and reconditioning insulating tubular conduits
CN105675849A (en) * 2016-02-29 2016-06-15 锦州锦研科技有限责任公司 Hydrothermal single well moisture analyzer
CN112878995A (en) * 2021-03-10 2021-06-01 中国石油天然气集团有限公司 Underground overflow detection system based on near-bit fluid dielectric characteristic measurement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543191A (en) * 1981-08-10 1985-09-24 Shell Oil Company BS&W in crude oil streams
EP2224233B1 (en) 2009-02-26 2018-04-11 Services Petroliers Schlumberger A water fraction measuring sensor and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200312A (en) * 1961-08-24 1965-08-10 Nat Tank Co Capacitance probe for fluids
FR1321545A (en) * 1962-02-07 1963-03-22 Schlumberger Prospection Improvements to devices for studying the composition of mixtures of water and insulating liquids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673652A (en) * 1982-10-12 1987-06-16 Baker Oil Tools, Inc. Method of testing and reconditioning insulating tubular conduits
CN105675849A (en) * 2016-02-29 2016-06-15 锦州锦研科技有限责任公司 Hydrothermal single well moisture analyzer
CN112878995A (en) * 2021-03-10 2021-06-01 中国石油天然气集团有限公司 Underground overflow detection system based on near-bit fluid dielectric characteristic measurement

Also Published As

Publication number Publication date
FR2193929A1 (en) 1974-02-22
FR2193929B1 (en) 1976-05-14

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