http://172.19.1.196:8983/solr/secweb/select?q=risky PTT Exploration and Production Public Company Limited OR "risky PTT Exploration Production" OR "hazardous PTT" OR "hazardous Petroleum Authority of Thailand" OR "perilous PTT" OR "perilous 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=60&rows=10