{"id":"W4412453302","doi":"10.1016/j.energy.2025.137552","title":"Intermittent CO2 injection for methane production and carbon sequestration in natural gas hydrate reservoirs","year":2025,"lang":"en","type":"article","venue":"Energy","topic":"Methane Hydrates and Related Phenomena","field":"Environmental Science","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"National Natural Science Foundation of China","keywords":"Carbon sequestration; Methane; Natural gas; Hydrate; Environmental science; Carbon dioxide; Production (economics); Petroleum engineering; Enhanced coal bed methane recovery; Waste management; Clathrate hydrate; Chemistry; Geology; Engineering; Coal; Coal mining","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002491973,0.00008775212,0.00009558818,0.00007511769,0.00004429243,0.00001547438,0.00005165315,0.00006420888,0.00001608723],"category_scores_gemma":[0.00005227794,0.0000753765,0.00001921047,0.0002572059,0.00004942438,0.0001124314,0.00004804013,0.00009574016,0.000001094458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001344497,"about_ca_system_score_gemma":0.000008795543,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001915868,"about_ca_topic_score_gemma":0.002064583,"domain_scores_codex":[0.999292,0.00005525421,0.0001639382,0.0002658113,0.00007908639,0.0001439127],"domain_scores_gemma":[0.9997903,0.00002288595,0.00004778711,0.0001062406,0.00000744227,0.00002540601],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0007898037,0.0002632722,0.01917608,0.0001235766,0.0001057782,0.00001234159,0.002009389,0.1594003,0.6664925,0.008977067,0.001599795,0.1410501],"study_design_scores_gemma":[0.002694392,0.001100776,0.03196775,0.0003943888,0.0001204717,0.00004343845,0.0009831694,0.3393532,0.5387233,0.06120949,0.02238774,0.001021861],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940214,0.0002313963,0.0001285342,0.0007486111,0.000646427,0.000157559,4.780103e-7,0.00002175461,0.004043865],"genre_scores_gemma":[0.9922557,0.00008001224,0.0002001073,0.00007421472,0.00004370878,0.00005343126,0.00001360867,0.000006284069,0.00727297],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1799528,"threshold_uncertainty_score":0.3073764,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00825480711389058,"score_gpt":0.2319918752703947,"score_spread":0.2237370681565041,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}