# US 8,540,030 B2 · Riser lifecycle management system, program product, and related methods > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,540,030 B2 - Document ID: US8540030B2 - Status: Granted - Kind: B2 - Application number: 13/300,155 - Filed: 2011-11-18 - Published: 2012-03-15 - Granted: 2013-09-24 - Earliest claimed: 2008-02-11 - Assignees: Vetco Gray Inc. - Applicants: Amin Radi - Inventors: Amin Radi - Web page: https://patentgrep.com/patent/US8540030B2 ## CPC - E21B 47/001: for underwater installation - E21B 19/004: {supporting a riser from a drilling or production platform} - E21B 44/00: Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions - G06K 7/00: Methods or arrangements for sensing record carriers, {e.g. for reading patterns} (methods or arrangements for marking the record carrier in digital fashion G06K1/00; pattern recognition G06F18/00; arrangements for image or video recognition or understanding G06V10/00; character recognition, recognising digital ink or document-oriented image-based pattern recognition G06V30/00) - G06Q 10/087: Inventory or stock management, e.g. order filling, procurement or balancing against orders - G06Q 10/08776: {by management of storage life of perishable or hazardous products} - Y02P 90/80: Management or planning - E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS - G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS - G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR - Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS ## Abstract Methods, systems, and program product for monitoring and managing a plurality of marine riser assets are provided. An example of a method includes tracking the subsea deployment and retrieval of each of a plurality of riser joints. This can include deploying the plurality of riser joints from a vessel to form an operationally deployed marine riser string, reading riser joint identification data from a riser joint identification indicator connected to the respective riser joint during the operational deployment thereof, and identifying the respective riser joint being operationally deployed to thereby track the deployment thereof. The method can also include retrieving one or more of the operationally deployed riser joints, reading riser joint identification data from the riser identification indicator of the respective riser joint during retrieval thereof, identifying the respective one or more riser joints being retrieved to thereby track the retrieval thereof. ## Claims ### Claim 1 A method of monitoring and managing a plurality of marine riser assets, the method comprising the steps of: operationally deploying a plurality of riser joints from a vessel to form an operationally deployed marine riser string; reading riser joint identification data from a riser joint identification indicator for each of the plurality of riser joints during the operational deployment thereof, the riser joint identification indicator connected to the respective riser joint and carrying or containing information about the respective riser joint sufficient to separately identify the respective riser joint of the plurality of riser joints being deployed from each other of the plurality of riser joints during subsea deployment, the reading of the riser joint identification data from each of the plurality of riser joints performed by a riser joint identification sensor; identifying the respective riser joint being operationally deployed to thereby track the deployment thereof responsive to the riser joint identification data read from the respective riser joint identification indicator; receiving load data for each of the plurality of riser joints from a corresponding plurality of riser joint measurement instrument modules connected thereto; and performing one or more of the following steps: detecting an anomaly in the load data of one or more of the plurality of deployed riser joints when existing, and estimating fatigue damage to each of the plurality of deployed riser joints responsive to the load data of the one or more of the plurality of deployed riser joints. ### Claim 2 (depends on 1) A method as defined in claim 1, further comprising the step of: tracking the subsea deployment of each of the plurality of riser joints. ### Claim 3 (depends on 1) A method as defined in claim 1, wherein each riser joint identification indicator comprises a radio frequency identification indicator. ### Claim 4 (depends on 3) A method as defined in claim 3, further comprising the step of: recording a timestamp indicating when each respective riser joint of the plurality of riser joints is deployed. ### Claim 5 (depends on 1) A method as defined in claim 1, wherein each riser joint identification indicator comprises a barcode. ### Claim 6 (depends on 1) A method as defined in claim 1, wherein each riser joint identification indicator comprises a contact memory button. ### Claim 7 (depends on 1) A method as defined in claim 1, further comprising the steps of: retrieving one or more riser joints of the plurality of operationally deployed riser joints; reading riser joint identification data from the riser identification indicator of the respective one or more riser joints during retrieval thereof, the information carried or contained by the corresponding one or more riser identification indicators being sufficient to separately identify each riser joint being retrieved from each other of the plurality of riser joints; and identifying the respective one or more riser joints being retrieved to thereby track the retrieval thereof responsive to the riser joint identification data read from the respective riser joint identification indicator. ### Claim 8 (depends on 7) A method as defined in claim 7, further comprising the step of: tracking the subsea deployment and retrieval of each of the plurality of riser joints. ### Claim 9 (depends on 8) A method as defined in claim 8, wherein each riser joint identification indicator comprises a radio frequency identification indicator. ### Claim 10 (depends on 8) A method as defined in claim 8, further comprising the steps of: recording a timestamp indicating when each respective riser joint of the plurality of riser joints is deployed; and recording a timestamp indicating when each respective riser joint of the plurality of riser joints is retrieved. ### Claim 11 (depends on 8) A method as defined in claim 8, wherein the deployment and retrieval of the plurality of riser joints is through a well bay of the vessel, and wherein the reading of riser joint identification data during deployment of the plurality of riser joints and the reading of riser joint identification data during retrieval of the plurality of riser joints is performed by a riser joint identification sensor positioned within the well bay. ### Claim 12 (depends on 1) A method as defined in claim 1, further comprising the steps of: receiving the riser joint identification data from a riser joint identification sensor positioned within a well bay of the vessel during deployment of the plurality of riser joints; and virtually constructing the marine riser string configuration responsive to the riser joint identification data for each of the plurality of riser joints received during deployment thereof. ### Claim 13 (depends on 1) A method as defined in claim 1, further comprising the step of: determining a relative deployed position location of the each of the plurality of riser joints deployed from the vessel. ### Claim 14 (depends on 13) A method as defined in claim 13, wherein the relative deployed position location comprises a position location of the respective deployed riser joint along a length of the deployed marine riser string relative to other of the plurality of deployed riser joints, the waterline, or other relative position reference. ### Claim 15 (depends on 1) A method as defined in claim 1, wherein the method comprises the step of: estimating fatigue damage to each of the plurality of deployed riser joints responsive to the load data of the one or more of the plurality of deployed riser joints. ### Claim 16 (depends on 15) A method as defined in claim 15, further comprising the step of: providing an alarm responsive to the estimated fatigue damage of one or more of the plurality of deployed riser joints exceeding a preselected operational limit. ### Claim 17 (depends on 1) A method as defined in claim 1, wherein the method comprises the step of: detecting an anomaly in the load data of one or more of the plurality of deployed riser joints when existing. ### Claim 18 (depends on 17) A method as defined in claim 17, further comprising the step of: providing an alarm responsive to the detection of the anomaly. ### Claim 19 (depends on 1) A method as defined in claim 1, further comprising the steps of: monitoring loading of each of the plurality of deployed riser joints responsive to the load data provided by the plurality of riser joint measurement instrument modules; estimating a riser joint loading condition for each of the plurality of deployed riser joints responsive to the load data of one or more of the plurality of deployed riser joints; and providing an alarm responsive to the estimated loading condition nearing an operating design or service envelope for one or more of the plurality of deployed riser joints. ### Claim 20 (depends on 1) A method as defined in claim 1, wherein each of the plurality of riser joints carries a riser joint measurement instrument module, the method further comprising the step of: comparing sensor readings of a riser joint measurement instrument module associated with one or more of the plurality of deployed riser joints forming the deployed riser string to sensor readings for at least two adjacent riser joints of the plurality of deployed riser joints forming the riser string to thereby determine an integrity of the riser joint measurement instrument module and to flag sensor readings emanating from the respective instrument module when the integrity is determined to be questionable. ### Claim 21 (depends on 20) A method as defined in claim 20, further comprising the steps of: removing flagged data associated with a faulty instrument module from active record data; and optionally replacing the removed data with corresponding predicted data generated by a riser sensor data predictor. ### Claim 22 (depends on 1) A method as defined in claim 1, wherein each of the plurality of riser joints carries a riser joint measurement instrument module, the method further comprising the steps of: identifying a malfunctioning riser joint measurement instrument module associated with one or more of the plurality of deployed riser joints forming the marine riser string; and signaling one or more adjacent riser joint measurement instrument modules to bypass the malfunctioning riser joint measurement instrument module to thereby provide substantially continuous load data acquisition for each riser joint measurement instrument module positioned below the malfunctioning riser joint measurement instrument module. ### Claim 23 A method of monitoring and managing a plurality of marine riser assets, the method comprising the steps of: operationally deploying a plurality of riser joints from a vessel to form an operationally deployed marine riser string; reading riser joint identification data from a riser joint identification indicator for each of the plurality of riser joints during the operational deployment thereof, the riser joint identification indicator connected to the respective riser joint and carrying or containing information about the respective riser joint sufficient to separately identify the respective riser joint of the plurality of riser joints being deployed from each other of the plurality of riser joints during subsea deployment, the reading of the riser joint identification data from each of the plurality of riser joints performed by a riser joint identification sensor; identifying the respective riser joint being operationally deployed to thereby track the deployment thereof responsive to the riser joint identification data read from the respective riser joint identification indicator; and predicting a magnitude of a load imposed on a subsea wellhead system associated with the riser string responsive to corresponding riser load data for at least a subset of a plurality of riser joints forming the marine riser string. ### Claim 24 A method of monitoring and managing a plurality of marine riser assets, the method comprising the steps of: operationally deploying a plurality of riser joints from a vessel to form an operationally deployed marine riser string; reading riser joint identification data from a riser joint identification indicator for each of the plurality of riser joints during the operational deployment thereof, the riser joint identification indicator connected to the respective riser joint and carrying or containing information about the respective riser joint sufficient to separately identify the respective riser joint of the plurality of riser joints being deployed from each other of the plurality of riser joints during subsea deployment, the reading of the riser joint identification data from each of the plurality of riser joints performed by a riser joint identification sensor; identifying the respective riser joint being operationally deployed to thereby track the deployment thereof responsive to the riser joint identification data read from the respective riser joint identification indicator; receiving riser joint deployment location data and relative deployed position location data for each of the plurality of deployed riser joints from each of the plurality of vessels by a central database warehouse located remote from the vessel and adapted to receive such data from the plurality of vessels; and virtually constructing a riser string configuration of any one of the respective plurality of riser joints deployed at any one of the plurality of separate vessel locations responsive to the riser joint deployment and position location data associated with the respective marine riser string. ### Claim 25 (depends on 24) A method as defined in claim 24, further comprising the steps of: receiving from each of the plurality of vessels, riser load history data for each of the plurality of deployed riser joints by the central database warehouse; and predicting a magnitude of a load imposed on a subsea well equipment associated with the respective riser string responsive to corresponding riser load history data for at least a subset of a plurality of riser joints forming the respective riser string. ### Claim 26 A method of monitoring and managing a plurality of marine riser assets, the method comprising the steps of: operationally deploying a plurality of riser joints from a vessel to form an operationally deployed marine riser string, wherein each of the plurality of riser joints carries a riser joint measurement instrument module; reading riser joint identification data from a riser joint identification indicator for each of the plurality of riser joints during the operational deployment thereof, the riser joint identification indicator connected to the respective riser joint and carrying or containing information about the respective riser joint sufficient to separately identify the respective riser joint of the plurality of riser joints being deployed from each other of the plurality of riser joints during subsea deployment, the reading of the riser joint identification data from each of the plurality of riser joints performed by a riser joint identification sensor; identifying the respective riser joint being operationally deployed to thereby track the deployment thereof responsive to the riser joint identification data read from the respective riser joint identification indicator; and receiving load data for each of the plurality of riser joints from a plurality of riser joint measurement instrument modules, the load data provided through relay of the data from each of the plurality of riser joints to a riser joint positioned adjacent the respective riser joint until reaching a riser load data receiver. ### Claim 27 (depends on 26) A method as defined in claim 26, further comprising the steps of: monitoring loading of each of the plurality of deployed riser joints responsive to the load data provided by the plurality of riser joint measurement instrument modules; and estimating a riser joint loading condition for each of the plurality of deployed riser joints responsive to the load data of one or more of the plurality of deployed riser joint. ### Claim 28 (depends on 27) A method as defined in claim 27, further comprising the step of: providing an alarm responsive to the estimated loading condition nearing an operating design or service envelope of one or more of the plurality of deployed riser joints. ### Claim 29 (depends on 26) A method as defined in claim 26, further comprising the steps of: monitoring loading of each of the plurality of deployed riser joints responsive to the load data provided by the plurality of riser joint measurement instrument modules; and monitoring tensioning system tension settings, applied riser tension, and tensioner stroke. ### Claim 30 (depends on 29) A method as defined in claim 29, further comprising the step of: providing data to control adjusting the tensioning system tension settings to automatically apply riser tension responsive to the load data. ### Claim 31 A method of monitoring and managing a plurality of marine riser assets, the method comprising the steps of: operationally deploying a plurality of riser joints from a vessel to form an operationally deployed marine riser string; reading riser joint identification data from a riser joint identification indicator for each of the plurality of riser joints during the operational deployment thereof, the riser joint identification indicator connected to the respective riser joint and carrying or containing information about the respective riser joint sufficient to separately identify the respective riser joint of the plurality of riser joints being deployed from each other of the plurality of riser joints during subsea deployment, the reading of the riser joint identification data from each of the plurality of riser joints performed by a riser joint identification sensor; identifying the respective riser joint being operationally deployed to thereby track the deployment thereof responsive to the riser joint identification data read from the respective riser joint identification indicator; and recording a timestamp indicating when each respective riser joint of the plurality of riser joints is deployed. ### Claim 32 (depends on 31) A method as defined in claim 31, further comprising the step of: determining a relative deployed position location of the each of the plurality of riser joints deployed from the vessel. ### Claim 33 (depends on 32) A method as defined in claim 32, wherein the relative deployed position location comprises a position location of the respective deployed riser joint along a length of the deployed marine riser string relative to other of the plurality of deployed riser joints, the waterline, or other relative position reference. ### Claim 34 (depends on 33) A method as defined in claim 33, wherein each riser joint identification indicator comprises a radio frequency identification indicator and the riser joint identification sensor comprises a radio frequency identification reader. ### Claim 35 (depends on 31) A method as defined in claim 31, further comprising the step of: recording a timestamp indicating when each respective riser joint of the plurality of riser joints is retrieved.