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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for drilling a well using a specific technique.
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gptkbp:applicationNumber
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10/123,456
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gptkbp:applicationPublicationNumber
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gptkb:US_2003/0123456_A1
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gptkbp:assignee
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gptkb:XYZ_Corporation
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gptkbp:citedBy
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gptkb:US_7,123,456_B2
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gptkbp:claims
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20
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gptkbp:description
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This patent describes a method for improving the efficiency of drilling operations.
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gptkbp:drawings
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Figures 1-5
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gptkbp:examiner
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Jane_Smith
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gptkbp:fieldOfTechnology
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Oil and Gas Extraction
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gptkbp:fieldOfUse
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Hydrocarbon extraction
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gptkbp:filingDate
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2003-04-01
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https://www.w3.org/2000/01/rdf-schema#label
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US 6,789,218 E21
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gptkbp:internationalClassification
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E21B 7/00
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gptkbp:inventor
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gptkb:John_Doe
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gptkbp:inventorCountry
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gptkb:USA
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gptkbp:issueDate
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2004-09-14
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gptkbp:issuedBy
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:legalStatus
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Granted
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gptkbp:maintenanceFee
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2024-09-14
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gptkbp:nonPatentCitation
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Journal of Petroleum Technology, 2003.
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gptkbp:patentClassification
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E21B 7/00
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gptkbp:patentExpiration
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2024-09-14
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gptkbp:patentFamily
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US,_EP,_JP
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gptkbp:patentLink
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https://patents.google.com/patent/US6789218E21
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gptkbp:patentNumber
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6,789,218
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gptkbp:patentStatus
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Active
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gptkbp:patentType
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Utility Patent
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gptkbp:priorityDate
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2002-04-01
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gptkbp:relatedTo
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gptkb:US_6,789,217_E21
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gptkbp:title
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Method for drilling a well
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