# US 12,000,273 B2 · Method and system for performing hydrocarbon operations using communications associated with completions > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,000,273 B2 - Document ID: US12000273B2 - Status: Granted - Kind: B2 - Application number: 16/175,488 - Filed: 2018-10-30 - Published: 2019-05-23 - Granted: 2024-06-04 - Earliest claimed: 2017-11-17 - Assignees: ExxonMobil Technology and Engineering Company - Applicants: ExxonMobil Technology and Engineering Company - Inventors: Xiaohua Yi; Steven D. Vande Lune; Michael D. Barry - Web page: https://patentgrep.com/patent/US12000273B2 ## CPC - E21B 47/14: using acoustic waves - E21B 43/04: Gravelling of wells - E21B 47/06: Measuring temperature or pressure - E21B 47/16: through the drill string or casing {, e.g. by torsional acoustic waves} - E21B 47/017: Protecting measuring instruments - E21B 47/13: by electromagnetic energy, e.g. radio frequency - E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS ## Abstract A method and system are described for communicating within a system, which may be along tubular members and used during gravel pack operations. The method includes constructing a communication network and installing the communication nodes along the gravel pack system. The communication nodes are used to monitor the formation of the gravel pack for voids or gaps during the gravel pack operations. Once the gravel pack is installed, the gravel pack operations may be used for hydrocarbon operations, such as hydrocarbon exploration, hydrocarbon development, and/or hydrocarbon production. ## Claims ### Claim 1 A method of communicating data among a plurality of communication nodes, the method comprising: obtaining well data for a subsurface region of a wellbore; determining a communication network based on the obtained well data, wherein the communication network includes a plurality of communication nodes; installing at least one of the plurality of communication nodes on a length of drill pipe, wherein the at least one of the plurality of communication nodes is configured to obtain measurements associated with a gravel pack location and to transmit the measurement data to other communication nodes in the communication network, and wherein a gravel pack system is disposed at the gravel pack location; installing at least some of the plurality of communication nodes spaced apart along a length of production tubing; performing gravel pack operations to install a gravel pack at the gravel pack location, wherein the performing gravel pack operations include: obtaining measurements near the gravel pack location with the at least one of the plurality of communication nodes installed on the drill pipe during the gravel pack operations; transmitting data packets associated with the obtained measurements from the at least one of the plurality of communication nodes installed on the drill pipe to a control unit via the communication network during the gravel pack operations; and monitoring the wellbore during hydrocarbon operations subsequent to completion of gravel pack operations with the at least some of the plurality of communication nodes spaced apart along the length of production tubing, the drill pipe being removed subsequent to completion of gravel pack operations. ### Claim 2 (depends on 1) The method of claim 1, further comprising adjusting gravel pack operations based on the transmitted data packets associated with the obtained measurements. ### Claim 3 (depends on 1) The method of claim 1, further comprising determining voids or gaps in the gravel pack during the gravel pack operations. ### Claim 4 (depends on 1) The method of claim 1, further comprising identifying one or more properties of the wellbore and the gravel pack location for the gravel pack installation. ### Claim 5 (depends on 1) The method of claim 1, further comprising configuring the plurality of the communication nodes based on a communication network configuration. ### Claim 6 (depends on 5) The method of claim 5, wherein the communication network configuration comprises selecting one of one or more frequency bands, one or more individual tones, one or more coding methods, and any combination thereof. ### Claim 7 (depends on 1) The method of claim 1, further comprising producing hydrocarbons from the wellbore through the gravel pack. ### Claim 8 (depends on 1) The method of claim 1, wherein the transmitting data packets comprises transmitting high-frequency signals that are greater than (>) 20 kilohertz. ### Claim 9 (depends on 1) The method of claim 1, wherein the transmitting data packets comprises transmitting high-frequency signals that are in the range between greater than 20 kilohertz and 1 megahertz. ### Claim 10 (depends on 1) The method of claim 1, wherein the performing gravel pack operations comprise: providing the gravel pack system that includes one or more sand screens; passing a carrier fluid into the wellbore; disposing the gravel or the gravel pack proppants adjacent to one or more sand screens to form the gravel pack; and conducting away a remaining portion of the carrier fluid through the one or more sand screens. ### Claim 11 (depends on 10) The method of claim 10, further comprising: conditioning drilling fluid to remove solid particles from the drilling fluid; and combining the gravel or gravel pack propellants with the conditioned drilling fluid, wherein the conditioned drilling fluid is one of a solids-laden oil-based fluid, a solids-laden non-aqueous fluid, and a solids-laden water-based fluid. ### Claim 12 (depends on 1) The method of claim 1, further comprising: obtaining measurements near the gravel pack location with one of the one or more communication nodes during the hydrocarbon operations; and transmitting data packets associated with the obtained measurements from the one of the one or more communication nodes to the control unit via the communication network during the hydrocarbon operations. ### Claim 13 (depends on 1) The method of claim 1, further comprising determining fluid composition near the gravel pack location with one of the one or more communication nodes based on the measured data. ### Claim 14 (depends on 1) The method of claim 1, further comprising determining pressure near the gravel pack location with one of the one or more communication nodes based on the measured data. ### Claim 15 A hydrocarbon system, comprising: a wellbore having a length of production tubing disposed therein; a communication network that includes a plurality of communication nodes, wherein; the hydrocarbon system has a first configuration in which at least one of the plurality of communication nodes is installed on a length of drill pipe disposed in the wellbore, and is configured to obtain measurement data associated with a gravel pack system disposed at a gravel pack location and to transmit the measurement data to other communication nodes in the communication network during gravel pack operations, the gravel pack operations being performed to install a gravel pack at the gravel pack location, wherein the measurement data is obtained near the gravel pack location with the at least one of the plurality of communication nodes installed on the drill pipe during the gravel pack operations, and wherein data packets associated with the obtained measurement data are transmitted from the at least one of the plurality of communication nodes installed on the drill pipe to a control unit via the communication network during the gravel pack operations; and the hydrocarbon system has a second configuration in which at least some of the plurality of communication nodes are installed spaced apart along a length of production tubing in the wellbore, and wherein the wellbore is monitored during hydrocarbon operations subsequent to completion of gravel pack operations with the at least some of the plurality of communication nodes spaced apart along the length of production tubing, the drill pipe being removed subsequent to completion of gravel pack operations. ### Claim 16 (depends on 15) The system of claim 15, wherein the plurality of communication nodes are configured to transmit high-frequency signals that are greater than (>) 20 kilohertz. ### Claim 17 (depends on 15) The system of claim 15, wherein the plurality of communication nodes are configured to transmit high-frequency signals that are in the range between greater than 20 kilohertz and 1 megahertz. ### Claim 18 (depends on 1) The method of claim 1, wherein the obtaining measurements comprises measuring pressure, temperature, gamma ray, flow meter, resistivity, capacitance, stress, strain, density, vibration, or any combination thereof. ### Claim 19 (depends on 1) The method of claim 1, wherein the one or more communication nodes comprise distributed sensors and/or acoustic sensors. ### Claim 20 (depends on 1) The method of claim 1, wherein the obtained measurements comprise a determined flux, fluid flow, and/or fluid composition prior to transmitting the data packets.