http://172.19.1.196:8983/solr/secweb/select?q=obsolete PTT Exploration and Production Public Company Limited OR "PTT Exploration and Production" OR "Petroleum Authority of Thailand Exploration" OR "Petroleum Authority of Thailand Discovery" OR "PTT Public Company Limited Exploration" OR "PTT Public Company Limited Discovery"&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=80&rows=10