http://172.19.1.196:8983/solr/secweb/select?q=Obstacle PTT Exploration and Production Public Company Limited OR "Obstacle PTT Exploration and Production" OR "Barrier PTT" OR "Barrier Petroleum Authority of Thailand" OR "hindrance PTT" OR "hindrance Petroleum Authority of Thailand"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&start=250&rows=10

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