{"id":"https://openalex.org/W1987363045","doi":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","title":"Hydraulic observations from a 1 year fluid production test in the 4000 m deep KTB pilot borehole","display_name":"Hydraulic observations from a 1 year fluid production test in the 4000 m deep KTB pilot borehole","publication_year":2006,"publication_date":"2006-01-23","ids":{"openalex":"https://openalex.org/W1987363045","doi":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","mag":"1987363045"},"language":"en","primary_location":{"id":"doi:10.1111/j.1468-8123.2006.00124.x","doi":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","pdf_url":null,"source":{"id":"https://openalex.org/S134155688","display_name":"Geofluids","issn_l":"1468-8115","issn":["1468-8115","1468-8123"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geofluids","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073621810","display_name":"Werner Gr\u00e4sle","orcid":"https://orcid.org/0000-0001-7955-9453","observed_orcids":["https://orcid.org/0000-0001-7955-9453"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. GR\u00c4SLE","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081834438","display_name":"W. Kessels","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. KESSELS","raw_affiliation_strings":["Leibniz Institute for Applied Geosciences, Hannover, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leibniz Institute for Applied Geosciences, Hannover, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109884414","display_name":"Hans\u2010Joachim K\u00fcmpel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H.\u2010J. K\u00dcMPEL","raw_affiliation_strings":["Leibniz Institute for Applied Geosciences, Hannover, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leibniz Institute for Applied Geosciences, Hannover, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064089517","display_name":"X. Li","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"X. LI","raw_affiliation_strings":["Leibniz Institute for Applied Geosciences, Hannover, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leibniz Institute for Applied Geosciences, Hannover, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2160,"currency":"USD","value_usd":2160},"apc_paid":null,"fwci":3.9205,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.9201914,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"6","issue":"1","first_page":"8","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10894","display_name":"Groundwater flow and contamination studies","score":0.9115999937057495,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10894","display_name":"Groundwater flow and contamination studies","score":0.9115999937057495,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","score":0.024700000882148743,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11225","display_name":"Geothermal Energy Systems and Applications","score":0.014399999752640724,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pumping-tests","display_name":"pumping tests","score":0.7310000061988831},{"id":"https://openalex.org/keywords/hydraulic-transmissivity","display_name":"hydraulic transmissivity","score":0.7170000076293945},{"id":"https://openalex.org/keywords/storativity","display_name":"storage coefficient","score":0.9559999704360962},{"id":"https://openalex.org/keywords/darcy-flow","display_name":"Darcy flow","score":0.7570000290870667},{"id":"https://openalex.org/keywords/fluid-density","display_name":"fluid density","score":0.3370000123977661},{"id":"https://openalex.org/keywords/hydrostatic-pressure","display_name":"hydrostatic pressure","score":0.6899999976158142},{"id":"https://openalex.org/keywords/feflow","display_name":"FEFLOW","score":0.6039999723434448},{"id":"https://openalex.org/keywords/upper-palatinate","display_name":"Upper Palatinate","score":0.7749999761581421},{"id":"https://openalex.org/keywords/fault-permeability","display_name":"fault zone permeability","score":0.4690000116825104}],"concepts":[{"id":"https://openalex.org/C150560799","wikidata":"https://www.wikidata.org/wiki/Q502102","display_name":"Borehole","level":2,"score":0.8733701705932617},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.8013992309570312},{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.5607485771179199},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5174951553344727},{"id":"https://openalex.org/C90278072","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Fluid dynamics","level":2,"score":0.5077332258224487},{"id":"https://openalex.org/C2910081258","wikidata":"https://www.wikidata.org/wiki/Q177807","display_name":"Hydrostatic pressure","level":2,"score":0.4942310154438019},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.4398960769176483},{"id":"https://openalex.org/C134853933","wikidata":"https://www.wikidata.org/wiki/Q208641","display_name":"Hydrostatic equilibrium","level":2,"score":0.4281134009361267},{"id":"https://openalex.org/C5900021","wikidata":"https://www.wikidata.org/wiki/Q163082","display_name":"Petrology","level":1,"score":0.4246810972690582},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.26065051555633545},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.24927747249603271},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.18165826797485352},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0863492488861084},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1468-8123.2006.00124.x","doi":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1468-8123.2006.00124.x","pdf_url":null,"source":{"id":"https://openalex.org/S134155688","display_name":"Geofluids","issn_l":"1468-8115","issn":["1468-8115","1468-8123"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geofluids","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W43390402","https://openalex.org/W51193264","https://openalex.org/W146937249","https://openalex.org/W240079847","https://openalex.org/W601922647","https://openalex.org/W1508238316","https://openalex.org/W1970285635","https://openalex.org/W1986286057","https://openalex.org/W2003719815","https://openalex.org/W2004620632","https://openalex.org/W2021749476","https://openalex.org/W2036469230","https://openalex.org/W2050148511","https://openalex.org/W2054461016","https://openalex.org/W2058678680","https://openalex.org/W2060813999","https://openalex.org/W2065463790","https://openalex.org/W2072059356","https://openalex.org/W2083278575","https://openalex.org/W2083678379","https://openalex.org/W2089852223","https://openalex.org/W2091623470","https://openalex.org/W2093668377","https://openalex.org/W2094671717","https://openalex.org/W2104413085","https://openalex.org/W2105133543","https://openalex.org/W2118223953","https://openalex.org/W2118595426","https://openalex.org/W2765681892","https://openalex.org/W3016132203"],"related_works":["https://openalex.org/W2004620632","https://openalex.org/W2055183703","https://openalex.org/W7165000371","https://openalex.org/W1982215311","https://openalex.org/W7028211451","https://openalex.org/W2336860406","https://openalex.org/W2104413085","https://openalex.org/W2054461016","https://openalex.org/W2122910736","https://openalex.org/W7057124114"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"long\u2010term":[2],"pump":[3,150],"test":[4],"was":[5,31,39,58,161,315,401],"conducted":[6],"in":[7,14,82,99,108,137,183,216,219,250,259,332,359,398,406],"the":[8,15,61,74,109,117,120,129,149,154,159,164,176,180,190,204,212,228,238,242,295,299,323,333,360,368,375,383,390,404,409,413,426,430],"KTB":[9,76,334],"pilot":[10],"borehole":[11,205],"(KTB\u2010VB),":[12],"located":[13,338],"Oberpfalz":[16],"area,":[17,110],"Germany.":[18],"It":[19],"produced":[20],"22":[21],"300":[22],"m3":[23,249,272],"of":[24,45,55,67,73,116,132,148,153,166,175,230,291,298,357,367,377,394,412,422],"formation":[25,415],"fluid.":[26],"Initially,":[27],"fluid":[28,62,118,138],"production":[29],"rate":[30,233],"29":[32],"l":[33,47,235],"min\u22121":[34,48],"for":[35,49,146,261,280,429],"4":[36],"months,":[37],"but":[38],"then":[40],"raised":[41],"to":[42,59,93,141,158,172,265,328,351,416,419],"an":[43,88,197],"average":[44],"57":[46],"eight":[50],"more":[51,305],"months.":[52],"The":[53,288],"aim":[54],"this":[56],"study":[57,308],"examine":[60],"parameters":[63,244],"and":[64,79,114,122,170,237,253,268,273,285,354,371],"hydraulic":[65,100,251,296,307,372,380],"properties":[66,202,297],"fractured,":[68],"crystalline":[69],"crusts":[70],"as":[71],"part":[72],"new":[75],"programme":[77],"\u2018Energy":[78],"Fluid":[80],"Transport":[81],"Continental":[83],"Fault":[84],"Systems\u2019.":[85],"KTB\u2010VB":[86,217,407],"has":[87],"open\u2010hole":[89],"section":[90],"from":[91,344,349],"3850":[92],"4000":[94],"m":[95,257,277,341,353],"depth":[96],"that":[97,211,400],"is":[98,347],"contact":[101],"with":[102],"a":[103,225,304,310,378,395],"prominent":[104],"continental":[105],"fault":[106,300,432],"system":[107],"called":[111],"SE2.":[112,302],"Salinity":[113],"temperature":[115],"inside":[119],"borehole,":[121],"consequently":[123],"hydrostatic":[124],"pressure,":[125],"changed":[126],"significantly":[127],"throughout":[128],"test.":[130,151],"Influence":[131],"these":[133],"quantities":[134],"on":[135,309],"variations":[136,330],"density":[139],"had":[140],"be":[142,173,194,221,417],"taken":[143],"into":[144],"account":[145],"interpretation":[147],"Modelling":[152],"pressure":[155,191,214,326,369],"response":[156,192],"related":[157],"pumping":[160,232,405],"achieved":[162],"assuming":[163],"validity":[165],"linear":[167],"Darcy":[168],"flow":[169,177],"permeability":[171],"independent":[174],"rate.":[178],"Following":[179],"principle":[181],"\u2018minimum":[182],"model":[184,199],"dimension\u2019,":[185],"we":[186],"first":[187],"examined":[188],"whether":[189],"can":[193,218],"explained":[195],"by":[196,321],"equivalent":[198],"where":[200],"rock":[201],"around":[203,389],"are":[206,245],"axially":[207],"symmetric.":[208],"Calculations":[209],"show":[210],"observed":[213,331],"data":[215],"fact":[220],"reproduced":[222],"through":[223],"such":[224],"configuration.":[226],"For":[227,303],"period":[229],"high":[231],"(57":[234],"min\u22121)":[236],"following":[239],"recovery":[240],"phase,":[241],"resulting":[243],"2.4":[246],"\u00d7":[247,255,270,275],"10\u221213":[248],"transmissivity":[252,411],"3.7":[254],"10\u22129":[256,276],"Pa\u22121":[258],"storativity":[260],"radial":[262,281,342],"distances":[263,282],"up":[264],"187":[266,284],"m,":[267],"4.7":[269],"10\u221214":[271],"6.0":[274],"Pa\u22121,":[278],"respectively,":[279],"between":[283,382],"1200":[286],"m.":[287,365],"former":[289],"pair":[290],"values":[292,318],"mainly":[293],"reflect":[294],"zone":[301],"realistic":[306],"greater":[311],"scale,":[312],"program":[313],"FEFLOW":[314],"used.":[316],"Parameter":[317],"were":[319],"obtained":[320],"matching":[322],"calculated":[324],"induced":[325],"signal":[327],"fluid\u2010level":[329],"main":[335],"hole":[336],"(KTB\u2010HB)":[337],"at":[339,362,387],"200":[340],"distance":[343],"KTB\u2010VB.":[345],"KTB\u2010HB":[346,399],"uncased":[348],"9031":[350],"9100":[352],"shows":[355],"indications":[356],"leakage":[358],"casing":[361],"depths":[363,388],"5200\u20135600":[364],"Analysis":[366],"record":[370],"modelling":[373,393],"suggest":[374],"existence":[376],"weak":[379],"communication":[381],"two":[384],"boreholes,":[385],"probably":[386],"leakage.":[391],"Hydraulic":[392],"major":[396],"slug\u2010test":[397],"run":[402],"during":[403],"reveals":[408],"effective":[410],"connected":[414],"1":[418],"2":[420],"orders":[421],"magnitude":[423],"lower":[424],"than":[425],"one":[427],"determined":[428],"SE2":[431],"zone.":[433]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}