{"release_id":"seed-2026-09-15","data_as_of":"2026-09-15","entity_type":"field","source_code":"OLZ","slug":"oldenzaal-olz","name":"Oldenzaal","mineral":"Gas","source_status":"U","source_status_description":"Production ceased","operator":"Nederlandse Aardolie Maatschappij B.V.","discovery_well":"ROW-06-S1","discovery_year":"1976","production_start":"1990-07-01","land_sea":"Land","geometry":{"type":"Polygon","coordinates":[[[6.91280512,52.33587235],[6.91194369,52.33637273],[6.91131338,52.33662548],[6.90995947,52.33674077],[6.90884173,52.33675515],[6.90820134,52.33671445],[6.90691889,52.33658416],[6.90782334,52.33500687],[6.90771001,52.3340298],[6.90849495,52.33362829],[6.90903367,52.33303424],[6.90972868,52.33234032],[6.91026737,52.33174627],[6.91015734,52.330867],[6.90956836,52.3299939],[6.90848369,52.3286379],[6.90732596,52.32747854],[6.9059305,52.32637114],[6.90413435,52.32521995],[6.90274071,52.32416142],[6.90207717,52.32343602],[6.90148509,52.32246506],[6.90113751,52.32163775],[6.90142674,52.32075337],[6.90196539,52.32015935],[6.90249737,52.31936971],[6.90329879,52.31945729],[6.90417835,52.31949494],[6.90489329,52.31938792],[6.90624,52.31907707],[6.90711787,52.31906579],[6.90800412,52.31929903],[6.9088904,52.31953227],[6.90993461,52.31971454],[6.91192647,52.31959102],[6.91312023,52.31947778],[6.91415942,52.31951329],[6.91544981,52.31988804],[6.91657386,52.32006922],[6.91753327,52.32010574],[6.91865059,52.32009128],[6.91960154,52.31988325],[6.92087173,52.31967108],[6.9219806,52.31941206],[6.9230996,52.31944646],[6.92420843,52.31918743],[6.92595572,52.31892007],[6.92738885,52.31880357],[6.92858595,52.31878797],[6.92979833,52.31921251],[6.93100225,52.31939251],[6.93187672,52.31928324],[6.93314853,52.31911984],[6.93418091,52.31895956],[6.93633227,52.31883355],[6.9383223,52.31866068],[6.93983349,52.31849408],[6.94150084,52.31822754],[6.9426945,52.318114],[6.94398851,52.31858624],[6.94496675,52.3191605],[6.94634064,52.31963166],[6.94761928,52.31966373],[6.94977924,52.319782],[6.9527097,52.31910719],[6.95359619,52.31934009],[6.95487482,52.31937208],[6.95623499,52.3194519],[6.95719613,52.319537],[6.95847304,52.31952004],[6.95934918,52.31945947],[6.96006398,52.31935212],[6.96070936,52.31953924],[6.96143109,52.31962749],[6.96214761,52.31956902],[6.96310356,52.31950737],[6.9640786,52.31998364],[6.96504672,52.3202643],[6.9662508,52.32044394],[6.96769952,52.32076709],[6.96691188,52.32107117],[6.9663619,52.32132315],[6.96581365,52.32162404],[6.96493748,52.32168465],[6.96399017,52.32199085],[6.96296652,52.32239592],[6.96194456,52.32284987],[6.96123839,52.32320176],[6.9606068,52.32340588],[6.95901053,52.32342709],[6.95814469,52.32378109],[6.95712439,52.3242839],[6.95666796,52.32492602],[6.95597381,52.32562021],[6.95503325,52.32612196],[6.95393304,52.3266258],[6.95303787,52.32700882],[6.952989,52.32702973],[6.95212648,52.32748148],[6.95124157,52.32729747],[6.95027338,52.32701671],[6.94931554,52.32702937],[6.94811995,52.32709407],[6.94620941,52.32726604],[6.94453315,52.32728813],[6.94301141,52.32716137],[6.94205014,52.32707616],[6.94116868,52.32698989],[6.94046398,52.32739056],[6.93807446,52.32756869],[6.93769755,52.32820968],[6.93708457,52.32895162],[6.93677551,52.32924923],[6.93542871,52.32956043],[6.93424326,52.32991843],[6.9333805,52.33037005],[6.93180438,52.33097776],[6.92991737,52.33183415],[6.92811353,52.33278727],[6.92614318,52.33354682],[6.92433241,52.33430427],[6.92466046,52.33224507],[6.92435353,52.33208495],[6.92392844,52.33186317],[6.92288388,52.33168102],[6.92185454,52.33193902],[6.92091517,52.33248939],[6.92014218,52.33323332],[6.919449,52.3339762],[6.91900664,52.33428466],[6.91859107,52.33457443],[6.91733562,52.33522672],[6.91599188,52.33563551],[6.91545749,52.33571835],[6.91495905,52.33579563],[6.91352701,52.33596089],[6.91351188,52.33552075],[6.91280512,52.33587235]]]},"bbox":[6.90113751,52.318114,6.96769952,52.33675515],"facilities":[{"code":"OLZ7","slug":"oldenzaal-7-verwijderd-olz7","name":"Oldenzaal 7 (verwijderd)","borehole_count":1},{"code":"ROW6","slug":"rossum-weerselo-6-row6","name":"Rossum-Weerselo 6","borehole_count":5}],"borehole_records":[{"code":"OLZ-07","slug":"oldenzaal-07-olz-07","name":"OLDENZAAL-07","kind":"Borehole","source_status":"Plugged and abandoned"},{"code":"ROW-06","slug":"rossum-weerselo-06-row-06","name":"ROSSUM-WEERSELO-06","kind":"Borehole","source_status":"Sidetracked"},{"code":"ROW-06-S1","slug":"rossum-weerselo-06-sidetrack1-row-06-s1","name":"ROSSUM-WEERSELO-06-SIDETRACK1","kind":"Sidetrack","source_status":"Sidetracked"},{"code":"ROW-06-S2","slug":"rossum-weerselo-06-sidetrack2-row-06-s2","name":"ROSSUM-WEERSELO-06-SIDETRACK2","kind":"Sidetrack","source_status":"Suspended"}],"unit_note":"borehole_records zijn bronrecords, geen fysieke putten","sources":[{"name":"NLOG","url":"https://www.nlog.nl/nlog-mapviewer/field/OLZ"}]}