Nucleic Acid Downhole Data Telemetry Encoding
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Solution Overview
Problem
Current downhole data transmission methods, such as mud telemetry, are slow, unreliable, and expensive, limiting the real-time communication of large amounts of data from drilling systems to the surface.
Innovation Solution
Utilizing nucleic acids like DNA or RNA to encode and transmit data through the drilling fluid, leveraging their ability to withstand harsh downhole conditions and self-replicate for efficient data recovery at the surface, with methods like CRISPR/Cas9 for encoding and decoding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If mud telemetry is used to transmit downhole data, then data can be communicated to the surface, but the transmission speed is slow and data rate is limited
Solution Approach 1:
The patent replaces the mechanical mud pulse telemetry system with a chemical/biological encoding system using nucleic acids. Data is encoded into DNA sequences that are synthesized downhole and transported to the surface, where they are decoded. This substitution eliminates the limitations of pressure pulse dispersion and achieves high-speed, high-bandwidth data transmission while maintaining reliability in harsh downhole environments.
2Quantity of substance
If large amounts of data are stored locally in memory on the downhole tool, then data capacity is increased, but tool retrieval is required to access the data
Solution Approach 1:
The patent extracts data from the downhole tool's local memory and transfers it to nucleic acid carriers that are transported to the surface through the drilling fluid. This allows data to be accessed at the surface without requiring tool retrieval, significantly reducing data access time while maintaining large data capacity through the high information density of nucleic acid storage.
3Productivity
If mud telemetry is used for data transmission, then communication is possible, but transmission cost is high
Solution Approach 1:
The patent uses disposable nucleic acid carriers that are synthesized downhole, transported to the surface, decoded, and then discarded. These short-living nucleic acid objects provide a cost-effective alternative to expensive and unreliable mud telemetry systems, enabling high-productivity data transmission without the need for expensive infrastructure or repeated tool trips.
Data Source
AI summary
Encoding downhole data in nucleic acid molecules provides increased speed accuracy in the communication of downhole data to the surface. Nucleic acid molecules can be coded with downhole data using a telemetry module that comprises a microfluidic system to perform an encoding process that encodes carrier nucleic acid molecules with substitute sequences or segments at specific locations that comprise retrieved or acquired downhole data. The encoded carrier nucleic acid molecules are injected into a downhole fluid that is circulated to the surface. Once the encoded carrier nucleic acid molecules reach the surface, the information can be decoded and analyzed. Each carrier nucleic acid molecule may be preconfigured with a header. The header may comprise information that allows N for ease in coding and recombining downhole data.