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https://physicsworld.com/a/dna-microcapsules-deliver-retrievable-data-storage/
DNA microcapsules deliver retrievable data storage – Physics World
Jun 7, 2023 - New DNA-based data storage technique enables repeated random access to archived files
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https://www.slb.com/products-and-services/innovating-in-oil-and-gas/completions/well-completions/packers/rlhp-650-liner-hanger-packer
RLHP 650 Retrievable Thermal Hydraulic-Set Liner Hanger Packer | SLB
The RLHP 650 retrievable thermal hydraulic-set liner hanger packer is engineered for conditions that exceed temperature and pressure limits for elastomers.
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https://www.slb.com/products-and-services/innovating-in-oil-and-gas/well-intervention/remedial-services/gem-valve
GEM-Valve retrievable wireless subsurface safety valve system | SLB
GEM-Valve safety valve system enables well restoration and production recovery after a safety valve failure.
subsurface safetysystem slbgemvalveretrievable