吉成(cheng)井(jing)(jing)(jing)(jing)(jing)鹽(yan)作坊遺(yi)址， 井(jing)(jing)(jing)(jing)(jing)鹽(yan)生(sheng)(sheng)產(chan)遺(yi)址。位于(yu)四(si)川自貢(gong)(gong)市(shi)(shi)大安區(qu)楊家(jia)沖上鳳(feng)嶺(ling)。占地面積25畝，由吉成(cheng)井(jing)(jing)(jing)(jing)(jing)、裕成(cheng)井(jing)(jing)(jing)(jing)(jing)、益生(sheng)(sheng)井(jing)(jing)(jing)(jing)(jing)、天(tian)(tian)(tian)成(cheng)井(jing)(jing)(jing)(jing)(jing)等四(si)口鹽(yan)井(jing)(jing)(jing)(jing)(jing)組成(cheng)，留存(cun)有四(si)座天(tian)(tian)(tian)車(井(jing)(jing)(jing)(jing)(jing)架)、碓房、灶房、鹽(yan)倉(cang)等附屬鹽(yan)業生(sheng)(sheng)產(chan)設施。吉成(cheng)井(jing)(jing)(jing)(jing)(jing)原(yuan)名裕豐(feng)井(jing)(jing)(jing)(jing)(jing)，開辦于(yu)清咸豐(feng)、同治年(nian)問(wen)，井(jing)(jing)(jing)(jing)(jing)深(shen)1 108米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)徑(jing)10厘(li)米(mi)(mi)，天(tian)(tian)(tian)車高12米(mi)(mi)。裕成(cheng)井(jing)(jing)(jing)(jing)(jing)原(yuan)名裕順井(jing)(jing)(jing)(jing)(jing)，光緒年(nian)問(wen)由陜幫(bang)李世德號開辦，井(jing)(jing)(jing)(jing)(jing)深(shen)1 213米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)徑(jing)9．93厘(li)米(mi)(mi)，天(tian)(tian)(tian)車高18米(mi)(mi)。益生(sheng)(sheng)井(jing)(jing)(jing)(jing)(jing)原(yuan)名西江井(jing)(jing)(jing)(jing)(jing)，咸豐(feng)、同治年(nian)間由陜幫(bang)雒永豐(feng)號開辦，井(jing)(jing)(jing)(jing)(jing)深(shen)1 018．8米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)徑(jing)10．08厘(li)米(mi)(mi)。天(tian)(tian)(tian)成(cheng)井(jing)(jing)(jing)(jing)(jing)開鉆于(yu)同治六年(nian)(1867)，民國(guo)二年(nian)(1913)投產(chan)，井(jing)(jing)(jing)(jing)(jing)深(shen)1 188米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)徑(jing)10．7厘(li)米(mi)(mi)。歷經一百余年(nian)的(de)生(sheng)(sheng)產(chan)，保存(cun)基本完(wan)好(hao)，系極其珍貴的(de)清代井(jing)(jing)(jing)(jing)(jing)鹽(yan)生(sheng)(sheng)產(chan)遺(yi)址，為(wei)清代自貢(gong)(gong)社會經濟發展(zhan)的(de)“活化石(shi)”。2003年(nian)4月，自貢(gong)(gong)市(shi)(shi)人(ren)民政(zheng)府第三(san)次(ci)常務會議決定(ding)由自貢(gong)(gong)市(shi)(shi)文(wen)化局對其進行保護管理。2005年(nian)，自貢(gong)(gong)市(shi)(shi)文(wen)化局委托自貢(gong)(gong)市(shi)(shi)鹽(yan)業歷史博物館代為(wei)管理。
巧笑倩兮 
