{"artifact_id":"L1-462","layer":"L1","title":"Enhanced Oil Recovery (EOR) Modeling","domain":"Petroleum Engineering","sub_domain":"EOR simulation","physics_fingerprint":{"L_DAG":3.8,"title":"Enhanced Oil Recovery (EOR) Modeling","domain":"Petroleum Engineering","carrier":"acoustic","primitives":["D.space","S.fdm.convection_diffusion","O.recovery_factor.prediction"],"sub_domain":"EOR simulation","noise_model":"measurement_gaussian","problem_class":"parameter_estimation","solution_space":"3D_saturation_composition","difficulty_delta":5,"integration_axis":"displacement_front","sensing_mechanism":"eor_displacement_modeling"},"observable_profile":{"metric":"recovery_factor_RMSE_percent","regime":"Existence of the recovered 3D_saturation_composition is guaranteed within the declared Omega bounds. Uniqueness holds on the measurement-supported subspace; out-of-support modes are controlled by declared priors. Stability is conditionally stable (kappa_eff ~= 500); viscous_fingering_onset dominates the stability cliff; the remaining mismatch parameters contribute higher-order bias terms. Measurement gaussian sets the irreducible data-fidelity floor.","secondary":"breakthrough_time_error_days"},"size_tiers":{"center_spec":{"omega":{"injection_PV":1.0,"temperature_F":200,"mobility_ratio_M":1.5,"Dykstra_Parsons_V_DP":0.7},"input_format":"measurement_only","problem_class":"parameter_estimation","forward_operator":"eor_displacement_modeling","epsilon_fn_center":"3 recovery_factor_RMSE_percent"},"omega_bounds":{"injection_PV":[0.1,3.0],"temperature_F":[100,350],"mobility_ratio_M":[0.1,10.0],"Dykstra_Parsons_V_DP":[0.3,0.9]},"epsilon_bounds":{"recovery_factor_RMSE_percent":[0.5,15.0]},"allowed_problem_classes":["parameter_estimation"],"allowed_omega_dimensions":["mobility_ratio_M","Dykstra_Parsons_V_DP","injection_PV","temperature_F"],"allowed_forward_operators":["eor_displacement_modeling"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":10000.0,"metric":"recovery_factor_RMSE_percent"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0xdccae997ffffe88e0348c6a68d69078a4400bf7e16a97a54a9745d82052909e1","chain_tx_hash":"0xd01614d48b3a184fc85c0931004dd06c5268ea039febc35ef0f081ac37daf2e1","chain_block":41555280}