# US 11,520,313 B1 · Geothermal well construction for heating and cooling operations > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,520,313 B1 - Document ID: US11520313B1 - Status: Granted - Kind: B1 - Application number: 17/835,905 - Filed: 2022-06-08 - Granted: 2022-12-06 - Earliest claimed: 2022-06-08 - Assignees: Bedrock Energy, Inc. - Applicants: Bedrock Energy, Inc. - Inventors: Silviu Livescu - Web page: https://patentgrep.com/patent/US11520313B1 ## CPC - E21B 47/12: 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 - G05B 19/4155: characterised by program execution, i.e. part program or machine function execution, e.g. selection of a program - E21B 17/023: {Arrangements for connecting cables or wirelines to downhole devices} - E21B 19/22: Handling reeled pipe or rod units, e.g. flexible drilling pipes {(lifting or hauling appliances using two or more cooperating endless chains B66D3/003)} - E21B 47/013: Devices specially adapted for supporting measuring instruments on drill bits - G05B 2219/45129: Boring, drilling - G05B 2219/50333: Temperature - Y02E 10/10: Geothermal energy - E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS - G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G) - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract A system for optimizing a geothermal heating and cooling system operation comprises a drill rig and a processor. The drill rig is configured to construct a geothermal borehole according to operational parameters and deploy a coiled tubing or joint drill pipes enabled drill bit. The processor is configured to receive user specification of (i) one or input parameters and (ii) a first coefficient of performance (COP) of a heat pump for constructing the geothermal borehole. The processor is configured to apply a model to determine the set of operational parameters for constructing the first geothermal borehole. The processor is configured to collect, in real time during the construction, sensor data from sensors positioned on the drill bit, update the model according to the sensor data, update the operational parameters according to the updated model, and control the construction of the first geothermal borehole according to the updated operational parameters. ## Claims ### Claim 1 A method for optimizing geothermal heating and cooling system (GHCS) operation, comprising: receiving user specification of (i) one or more input parameters and (ii) a first coefficient of performance (COP) of a heat pump for constructing a first geothermal borehole; based on at least a subset of the input parameters and the first COP, applying a model to determine a set of operational parameters for constructing the first geothermal borehole; constructing the first geothermal borehole according to the set of operational parameters, including: deploying a coiled tubing (CT) or joint drill pipe enabled drill bit; collecting, in real time during the constructing, sensor data from a plurality of sensors positioned on the drill bit; updating the model according to the sensor data; updating the operational parameters according to the updated model; and controlling the construction of the first geothermal borehole according to the updated operational parameters. ### Claim 2 (depends on 1) The method of claim 1, wherein updating the model according to the sensor data includes: computing a second COP of the heat pump based on the sensor data; and updating the model according to the second COP. ### Claim 3 (depends on 1) The method of claim 1, wherein updating the operational parameters includes updating one or more of: a drilling depth; a drilling diameter; and/or a drilling direction. ### Claim 4 (depends on 1) The method of claim 1, wherein the plurality of sensors are positioned on both an interior surface and an exterior surface of the drill bit. ### Claim 5 (depends on 4) The method of claim 4, wherein the plurality of sensors include two sensors having a same type, wherein one of the two sensors is positioned on the interior surface and the other of the two sensors is positioned on the exterior surface. ### Claim 6 (depends on 1) The method of claim 1, wherein the plurality of sensors measures a plurality of: pressure, temperature, fluid flow, and/or directional data. ### Claim 7 (depends on 1) The method of claim 1, wherein applying the model to determine the set of operational parameters includes: generating a range of borehole temperatures and/or borehole sizes based on the at least a subset of the plurality of input parameters and the first COP; and determining the set of operational parameters based on the range of borehole temperatures and/or borehole sizes. ### Claim 8 (depends on 7) The method of claim 7, wherein the range of borehole temperatures and/or borehole sizes are generated according to a range of COP values based on the first COP. ### Claim 9 (depends on 1) The method of claim 1, wherein: the one or more input parameters include a first input parameter specifying a span of time for calculating a long-term COP; and applying the model to determine the set of operational parameters includes: computing an aggregated COP of the heat pump over the span of time; and generating a range of borehole temperatures and/or borehole sizes according to the aggregated COP. ### Claim 10 (depends on 1) The method of claim 1, further comprising: repeating the steps of collecting sensor data, updating the model, and updating the operational parameters during the construction of the first geothermal borehole. ### Claim 11 (depends on 1) The method of claim 1, wherein the model is stored locally on a computing device that is co-located with the construction of the first geothermal borehole. ### Claim 12 (depends on 1) The method of claim 1, wherein: the model is stored on a remote server; and updating the model according to the sensor data includes transmitting the sensor data from a computing device that is co-located with the construction of the first geothermal borehole to the remote server, wherein the server is configured to update the model according to the sensor data. ### Claim 13 (depends on 1) The method of claim 1, further comprising: after constructing the first geothermal borehole: computing a second COP of the heat pump according to at least one of: (i) an inlet temperature and an outlet temperature or (ii) a measured bottom hole temperature of a geothermal loop constructed based on the first geothermal borehole; comparing the second COP with a predicted COP; in accordance with a determination that the second COP does not match the predicted COP, adjusting a flow rate of a working fluid of the geothermal loop; and in accordance with a determination that the second COP matches the predicted COP, maintaining the flow rate of the working fluid of the geothermal loop. ### Claim 14 (depends on 13) The method of claim 13, further comprising: continuously adjusting the flow rate of the working fluid based on daily temperature fluctuations. ### Claim 15 (depends on 13) The method of claim 13, further comprising: periodically adjusting the flow rate of the working fluid based on seasonal temperature fluctuations. ### Claim 16 (depends on 13) The method of claim 13, further comprising: adjusting the flow rate of the working fluid based on an energy load of the geothermal loop. ### Claim 17 (depends on 13) The method of claim 13, further comprising: repeating the steps of computing and comparing at a predefined time interval. ### Claim 18 (depends on 13) The method of claim 13, wherein the geothermal loop is used for heating and cooling a building, the method further comprising: reversing a heat transfer direction in the building according to a predefined time interval; and repeating the steps of computing and comparing in accordance with the reversed heat transfer direction. ### Claim 19 A system for optimizing a geothermal heating and cooling system (GHCS) operation, comprising: a drilling rig configured to: construct a first geothermal borehole according to a set of operational parameters; and deploy a coiled tubing (CT) or joint drill pipes enabled drill bit; and a processor configured to: receive user specification of (i) one or input parameters and (ii) a first coefficient of performance (COP) of a heat pump for constructing the first geothermal borehole; based on at least a subset of the input parameters and the first COP, apply a model to determine the set of operational parameters for constructing the first geothermal borehole; collect, in real time during the construction, sensor data from a plurality of sensors positioned on the drill bit; update the model according to the sensor data; update the operational parameters according to the updated model; and control the construction of the first geothermal borehole according to the updated operational parameters. ### Claim 20 A non-transitory computer readable storage medium storing one or more programs configured for execution by a computing device having one or more processors, and memory, the one or more programs comprising instructions for: receiving user specification of (i) one or more input parameters and (ii) a first coefficient of performance (COP) of a heat pump for constructing a first geothermal borehole; based on at least a subset of the input parameters and the first COP, applying a model to determine a set of operational parameters for constructing the first geothermal borehole; constructing the first geothermal borehole according to the set of operational parameters, including: deploying a coiled tubing (CT) or joint drill pipe enabled drill bit; collecting, in real time during the constructing, sensor data from a plurality of sensors positioned on the drill bit; updating the model according to the sensor data; updating the operational parameters according to the updated model; and controlling the construction of the first geothermal borehole according to the updated operational parameters.