橫(heng)山(shan)縣張(zhang)家洼(wa)煤(mei)炭實業有限(xian)責任公司位于陜西省榆林市橫(heng)山(shan)區城區以(yi)北約2km處，行政區劃(hua)隸屬橫(heng)山(shan)區橫(heng)山(shan)鎮(zhen)管轄。張(zhang)家洼(wa)井(jing)田地處陜北侏(zhu)羅紀煤(mei)田榆橫(heng)礦區南部，井(jing)田范圍由4個拐點坐(zuo)標(biao)圈定，東西寬約2.50km，南北長(chang)約3.00km，面積7.5001km2，批準(zhun)開采標(biao)高為+833～+784m。

該礦(kuang)為低(di)瓦斯(si)礦(kuang)井(jing)，3號煤(mei)層屬(shu)Ⅰ類(lei)容(rong)易自燃(ran)煤(mei)層，煤(mei)塵具有爆炸危(wei)險性，礦(kuang)井(jing)水文地(di)質類(lei)型中等，地(di)溫正常，無沖擊地(di)壓。截止2019年12月底，礦(kuang)井(jing)保(bao)有地(di)質資源量(liang)為13.094Mt，剩(sheng)(sheng)余(yu)可采儲(chu)量(liang)為8.06Mt，按礦(kuang)井(jing)核定(ding)生產能力0.60Mt/a和儲(chu)量(liang)備用(yong)系(xi)數取1.3，經計算，礦(kuang)井(jing)剩(sheng)(sheng)余(yu)服務年限為10.3a。

礦(kuang)(kuang)井(jing)(jing)(jing)(jing)采用(yong)立(li)(li)(li)井(jing)(jing)(jing)(jing)單(dan)水平(ping)開拓(tuo)。地面(mian)(mian)工(gong)業場地共布(bu)置3條井(jing)(jing)(jing)(jing)筒，分別為主立(li)(li)(li)井(jing)(jing)(jing)(jing)、副立(li)(li)(li)井(jing)(jing)(jing)(jing)和(he)回風立(li)(li)(li)井(jing)(jing)(jing)(jing)。主立(li)(li)(li)井(jing)(jing)(jing)(jing)地面(mian)(mian)安(an)(an)裝(zhuang)(zhuang)(zhuang)纏繞式(shi)(shi)提(ti)(ti)升機(ji)(ji)，井(jing)(jing)(jing)(jing)筒內(nei)裝(zhuang)(zhuang)(zhuang)備1對(dui)箕(ji)斗擔(dan)(dan)負(fu)礦(kuang)(kuang)井(jing)(jing)(jing)(jing)原(yuan)煤(mei)提(ti)(ti)升任務(wu)，兼(jian)進(jin)風和(he)安(an)(an)全(quan)(quan)出口(kou)(kou)；副立(li)(li)(li)井(jing)(jing)(jing)(jing)地面(mian)(mian)安(an)(an)裝(zhuang)(zhuang)(zhuang)纏繞式(shi)(shi)提(ti)(ti)升機(ji)(ji)，井(jing)(jing)(jing)(jing)筒內(nei)裝(zhuang)(zhuang)(zhuang)備單(dan)層單(dan)車罐(guan)籠擔(dan)(dan)負(fu)礦(kuang)(kuang)井(jing)(jing)(jing)(jing)輔(fu)助提(ti)(ti)升任務(wu)，兼(jian)進(jin)風和(he)安(an)(an)全(quan)(quan)出口(kou)(kou)；回風立(li)(li)(li)井(jing)(jing)(jing)(jing)為礦(kuang)(kuang)井(jing)(jing)(jing)(jing)專用(yong)回風井(jing)(jing)(jing)(jing)，兼(jian)作(zuo)安(an)(an)全(quan)(quan)出口(kou)(kou)。井(jing)(jing)(jing)(jing)下(xia)主運(yun)輸采用(yong)帶式(shi)(shi)輸送機(ji)(ji)連續(xu)運(yun)輸方式(shi)(shi)，井(jing)(jing)(jing)(jing)下(xia)輔(fu)助運(yun)輸采用(yong)防爆無(wu)軌(gui)膠輪車運(yun)輸方式(shi)(shi)。井(jing)(jing)(jing)(jing)下(xia)采煤(mei)工(gong)作(zuo)面(mian)(mian)采用(yong)單(dan)一(yi)長壁后退式(shi)(shi)綜合機(ji)(ji)械(xie)化(hua)采煤(mei)法(fa)，全(quan)(quan)部垮落法(fa)管理頂板。全(quan)(quan)礦(kuang)(kuang)裝(zhuang)(zhuang)(zhuang)備1個(ge)綜采工(gong)作(zuo)面(mian)(mian)和(he)1個(ge)綜掘工(gong)作(zuo)面(mian)(mian)達到(dao)礦(kuang)(kuang)井(jing)(jing)(jing)(jing)核定(ding)生產能力(li)。