吉(ji)(ji)成井(jing)(jing)(jing)(jing)(jing)(jing)鹽(yan)作(zuo)坊遺址， 井(jing)(jing)(jing)(jing)(jing)(jing)鹽(yan)生產遺址。位于四川(chuan)自貢(gong)(gong)市大安區楊家沖上鳳嶺。占地(di)面積25畝，由吉(ji)(ji)成井(jing)(jing)(jing)(jing)(jing)(jing)、裕(yu)成井(jing)(jing)(jing)(jing)(jing)(jing)、益生井(jing)(jing)(jing)(jing)(jing)(jing)、天成井(jing)(jing)(jing)(jing)(jing)(jing)等四口鹽(yan)井(jing)(jing)(jing)(jing)(jing)(jing)組成，留存有四座天車(che)(井(jing)(jing)(jing)(jing)(jing)(jing)架)、碓房、灶房、鹽(yan)倉等附屬鹽(yan)業(ye)生產設施。吉(ji)(ji)成井(jing)(jing)(jing)(jing)(jing)(jing)原(yuan)名裕(yu)豐井(jing)(jing)(jing)(jing)(jing)(jing)，開(kai)辦(ban)于清咸豐、同(tong)治年(nian)問，井(jing)(jing)(jing)(jing)(jing)(jing)深(shen)1 108米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)(jing)徑(jing)10厘(li)(li)(li)米(mi)(mi)，天車(che)高(gao)12米(mi)(mi)。裕(yu)成井(jing)(jing)(jing)(jing)(jing)(jing)原(yuan)名裕(yu)順井(jing)(jing)(jing)(jing)(jing)(jing)，光緒(xu)年(nian)問由陜幫李世德號開(kai)辦(ban)，井(jing)(jing)(jing)(jing)(jing)(jing)深(shen)1 213米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)(jing)徑(jing)9．93厘(li)(li)(li)米(mi)(mi)，天車(che)高(gao)18米(mi)(mi)。益生井(jing)(jing)(jing)(jing)(jing)(jing)原(yuan)名西江井(jing)(jing)(jing)(jing)(jing)(jing)，咸豐、同(tong)治年(nian)間由陜幫雒永(yong)豐號開(kai)辦(ban)，井(jing)(jing)(jing)(jing)(jing)(jing)深(shen)1 018．8米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)(jing)徑(jing)10．08厘(li)(li)(li)米(mi)(mi)。天成井(jing)(jing)(jing)(jing)(jing)(jing)開(kai)鉆(zhan)于同(tong)治六年(nian)(1867)，民國(guo)二年(nian)(1913)投產，井(jing)(jing)(jing)(jing)(jing)(jing)深(shen)1 188米(mi)(mi)，井(jing)(jing)(jing)(jing)(jing)(jing)徑(jing)10．7厘(li)(li)(li)米(mi)(mi)。歷經一百余(yu)年(nian)的(de)生產，保存基本完好，系極其(qi)珍貴的(de)清代(dai)井(jing)(jing)(jing)(jing)(jing)(jing)鹽(yan)生產遺址，為清代(dai)自貢(gong)(gong)社(she)會(hui)經濟(ji)發展的(de)“活化石”。2003年(nian)4月，自貢(gong)(gong)市人民政(zheng)府第三次(ci)常(chang)務會(hui)議決定由自貢(gong)(gong)市文化局對其(qi)進行(xing)保護管理。2005年(nian)，自貢(gong)(gong)市文化局委托自貢(gong)(gong)市鹽(yan)業(ye)歷史博(bo)物館代(dai)為管理。
巧笑倩兮 
