鄂爾多斯盆地伊陜斜坡試28W-1井工程設(shè)計(jì) 精品.doc

構(gòu) 造： 鄂爾多斯盆地伊陜斜坡 試28W-1井鉆井工程設(shè)計(jì)481. 基本數(shù)據(jù)開發(fā)項(xiàng)目鄂爾多斯盆地伊陜斜坡古生界天然氣開發(fā)井 號(hào)井 別井 型大地坐標(biāo)(井口)橫 (Y)大地坐標(biāo)(井口)縱 (X)備注試28W-1開發(fā)井定向井19398709.314014971.15地理位置陜西省延安市寶塔區(qū)臨鎮(zhèn)姚家坡范家溝處 構(gòu)造位置鄂爾多斯盆地伊陜斜坡試28W-1經(jīng)緯度( )東 經(jīng)1095222.45北 緯361535.59地面海拔1086.65m磁 偏 角 ( o )-3.37方位角162.08中靶半徑65m試28W-11號(hào)靶點(diǎn)縱 (X)4013958.91m橫(Y)19399036.6m位移1063.84m海拔（山西組底）-1562m試28W-12號(hào)靶點(diǎn)縱 (X)4013930.37m橫(Y)19399045.83m位移1093.84m海拔（本溪組底）-1617m設(shè)計(jì)井深（垂深）(m)2750m完鉆層位馬家溝組目的層P3f、P2h、P1s、 P1t、C2b設(shè)計(jì)依據(jù)試28W、延201、延201S-1井完井地質(zhì)資料完鉆原則鉆穿本溪組最后一套氣層50m無(wú)油氣顯示完鉆，本溪組無(wú)油氣顯示進(jìn)入馬家溝組8m無(wú)油氣顯示完鉆。表 層 套 管生 產(chǎn) 套 管鉆頭尺寸(mm)下深(m)尺寸(mm)套管下深(m)鉆頭尺寸(mm)套管尺寸(mm)311.1mm510m244.5mm510m215.9mm139.7mm完井方法全套管射孔完井井場(chǎng)分布及定向方位示意圖N試28W井試28W-1井試28W-1井靶點(diǎn)方位162.08大門方向213.392. 2.設(shè)計(jì)依據(jù)鉆井工程設(shè)計(jì)依據(jù)：試28W-1井鉆井地質(zhì)設(shè)計(jì)；鄰區(qū)、鄰井實(shí)鉆資料；有關(guān)技術(shù)規(guī)范及技術(shù)法規(guī)。2.1構(gòu)造位置：鄂爾多斯盆地伊陜斜坡2.2地理位置及環(huán)境資料2.2.1井口坐標(biāo) 縱（x）: 4014971.15 (m)， 橫 (y) : 19398709.31 (m)2.2.2磁偏角：-3.372.2.3地面海拔：1086.65m2.2.4地理位置：陜西省延安市寶塔區(qū)臨鎮(zhèn)姚家坡范家溝處2.2.5氣象資料：井區(qū)屬大陸性季風(fēng)半干旱氣候，春季干旱多大風(fēng)，夏季高溫多雷雨，秋季涼爽而短促，冬季漫長(zhǎng)且干旱。日照充足，雨熱同季。年平均氣溫8，年平均降雨量445mm,無(wú)霜期146d。本區(qū)第四系含水性較強(qiáng)，潛水位較淺。春秋季多西北風(fēng)、多沙塵暴天氣；夏秋季節(jié)易發(fā)山洪、山體滑坡等災(zāi)害性地質(zhì)現(xiàn)象。2.2.6地形地貌及交通情況：工區(qū)地處黃土高原腹地，地表侵蝕切割強(qiáng)烈，溝壑梁峁發(fā)育，地形起伏較大。地表為第四系未固結(jié)成巖的松散黃色粘土。該井距主干公路較遠(yuǎn)，交通不太方便，通訊條件基本上能滿足要求。2.3地質(zhì)要求2.3.1井別：開發(fā)井 2.3.2井型：定向井2.3.3設(shè)計(jì)井深： 垂深：2750（m） 斜深：3038.72(m) 2.3.4磁偏角()：-3.372.3.5 中靶垂深：A靶垂深：2649m 中靶坐標(biāo)：縱4013958.91 (m) 橫19399036.6 (m)B靶垂深：2704m 中靶坐標(biāo)：縱4013930.37 (m) 橫19399045.83 (m)2.3.6完鉆垂深：2750m2.3.7地面海拔：1086.65 (m)2.3.8目的層位：石千峰組，石盒子組，山西組，太原組，本溪組，馬家溝組兼探延長(zhǎng)組。2.3.9鉆探目的：了解古生界二疊系石千峰組、石盒子組、山西組、太原組，石炭系本溪組儲(chǔ)層發(fā)育及含油氣情況；兼探中生界三疊系延長(zhǎng)組油層。2.3.10完鉆原則：鉆穿本溪組最后一套氣層50m無(wú)油氣顯示完鉆，本溪組無(wú)油氣顯示進(jìn)入馬家溝組8m無(wú)油氣顯示完鉆。2.3.11 完井方法：全套管射孔完井。2.4地質(zhì)分層及油氣水層2.4.1設(shè)計(jì)地層、預(yù)測(cè)氣層位置取芯井段 表2-1 試28W-1井地層分層數(shù)據(jù)表地 層設(shè)計(jì)地層巖 性顯示類別顯示層段(垂深m)取心層段故障提示界系統(tǒng)組底界深度(垂深)厚度(m)頂?shù)咨疃刃拈L(zhǎng)(m)新生界第四系5050松散黃土防漏中生界三疊系上統(tǒng)延長(zhǎng)組953903深灰色泥巖夾淺灰色細(xì)砂巖、泥質(zhì)砂巖防卡防噴中統(tǒng)紙坊組1438485紫紅色泥巖夾淺紅色砂巖防卡下統(tǒng)和尚溝組1638200紫紅色泥巖夾紫灰色砂巖防卡劉家溝組1973335淺紫色砂巖夾棕紅色泥巖防漏古生界二疊系上統(tǒng)石千峰組2254281棕紅泥巖與棕色細(xì)砂巖互層氣2160-21642168-21722231-2237防塌 防噴中統(tǒng)石盒子組2525271上部巨厚狀泥、下部淺灰色中粗粒石英砂巖氣2264-22722402-24102478-24842493-24992518-2525防塌 防噴下統(tǒng)山西組2649124上部泥巖夾砂巖、下部灰黑色泥巖夾砂巖及煤氣2534-25392541-25522592-2601防塌防噴太原組266112灰?guī)r夾泥巖及煤防塌 防噴石炭系上統(tǒng)本溪組270443上部厚煤層、中下部為灰黑色泥巖夾薄層淺灰色細(xì)砂巖氣2674-26812687-2700防塌防噴奧陶系下統(tǒng)馬家溝組275046灰?guī)r、白云巖夾凝灰質(zhì)灰?guī)r、膏鹽巖防塌 防噴防H2S2.4.2淺氣層及其它礦物巖層提示目前局部地區(qū)發(fā)現(xiàn)淺層天然氣藏。本溪組底部可能出現(xiàn)的鐵鋁土質(zhì)泥巖（赤鐵礦、鋁土礦）。馬家溝組有可能出現(xiàn)膏鹽巖。2.4.3鄰井試氣層中部實(shí)測(cè)壓力表2-2 本區(qū)試油氣層中部實(shí)測(cè)壓力井號(hào)層位氣層井段（m）地層壓力（MPa）地層壓力系數(shù)試28山22614-2618 2620-262219.8530.75832.4.4 本井目的層地層壓力預(yù)測(cè)本井周邊可能存在注水區(qū)域，要注意出水, 特別是在本井周圍500m范圍以內(nèi)若有注水井或油井，要引起注意；劉家溝組漏失嚴(yán)重，注意防漏、堵漏。古生界地層壓力系數(shù)一般為0.7583左右，鉆井施工過(guò)程中應(yīng)注意控制鉆井液密度，保護(hù)好氣層。鄰井在三迭系以上地層一般使用鉆井液密度小于1.03 g/cm3，石千峰組奧陶系的鉆井液密度一般在1.061.07 g/cm3。鉆井過(guò)程中注意防噴，做好中生界油氣層的防噴工作，特別是在甘泉、富縣、黃龍等南部區(qū)域要注意淺層氣，做好井控工作；進(jìn)入氣層后，尤其是本溪組屬局部高壓地層，應(yīng)特別注意做好防噴工作。2.4.5 本井H2S含量預(yù)測(cè)根據(jù)鄰近探井資料顯示無(wú)H2S，但是要求在施工過(guò)程中加強(qiáng)對(duì)H2S氣體的錄井檢測(cè)及防范，一旦發(fā)現(xiàn)有H2S氣體，現(xiàn)場(chǎng)應(yīng)嚴(yán)格按照SY/T5087-20XX、SY/T5742-20XX和SY/T5974-20XX果斷處理，確保人身及鉆井設(shè)備的安全。2.4.6 鄰井完井鉆井液性能 表2-3 鄰井鉆井液使用情況井號(hào)層位井 段(m)密度(g/cm3)粘度(s)延201第四系-延長(zhǎng)組0.00272.141.011.053739延長(zhǎng)組-劉家溝組272.141962.001.011.102943劉家溝組-馬家溝組1962.002747.001.101.4038482.4.7 本井鉆井液類型:水基鉆井液2.4.8 全井鉆井液體系要求開鉆進(jìn)入石千峰2030m，必須下光鉆桿進(jìn)行工藝堵漏，要求承壓5MPa，穩(wěn)壓10min，壓降0.5MPa，鉆井液體系采用清水聚合物鉆井液。工藝堵漏后至完鉆采用優(yōu)質(zhì)聚磺防塌鉆井液體系，盡量控制鉆井液密度。要做好保證井壁穩(wěn)定、井控安全和固井質(zhì)量的防塌、防噴、防漏工作。2.4.9 設(shè)計(jì)井全井鉆井液性能使用要求表2-4 試28W-1井鉆井液基本性能要求表井 段(垂深m)密 度 (g/cm3)漏斗粘度 (s)失水(ml)備 注05101.033035清水聚合物51020231.031.0430355清水聚合物2023完鉆井深1.0730505聚磺體系2.4.10目的層鉆井液性能及特殊情況處理要求如果出現(xiàn)井涌、發(fā)生井噴等，嚴(yán)禁使用重晶石進(jìn)行壓井，應(yīng)采用石灰石粉進(jìn)行壓井。壓井鉆井液密度不受設(shè)計(jì)泥漿密度限制，直至井下恢復(fù)正常為止。要求現(xiàn)場(chǎng)儲(chǔ)備足夠的石灰石粉(50t)和加重鉆井液(重鉆井液液量60m3，相對(duì)密度1.35g/cm3以上)。3.技術(shù)指標(biāo)及質(zhì)量要求3.1井身質(zhì)量要求 表3-1 試28W-1井井身質(zhì)量要求表井 深 (m)井 斜( )全角變化率(/30m)水平位移(m)井徑擴(kuò)大率(%)定向井靶心距(空間距)(m)井斜測(cè)量間距(m)060021.4101530600981.96030定向井連續(xù)三點(diǎn)（90m井段）全角變化率：造斜、扭方位井段5/30,其它斜井段2/30，97.741510981.962677.023097.74945.2715302677.022723.683028.6945.27968.115102723.682923.6828.6968.11063.8415065302923.682986.3328.61063.841093.8415065302986.333038.72 28.61093.841118.911530注：本井直井段注意防斜打直，直井段600m，要求井斜不大于2度。定向井造斜率15/100m，允許井斜在設(shè)計(jì)的基礎(chǔ)上浮動(dòng)5（三段制為3）。封固段最大井徑擴(kuò)大率率15%，易垮井段最大井徑擴(kuò)大率20%。定向井測(cè)斜間距：直井段不超過(guò)30m，斜井段采用無(wú)線隨鉆跟蹤測(cè)斜，控制井斜、方位，注意防碰。中靶后MWD監(jiān)測(cè)必須跟蹤至完鉆。備注：具體參數(shù)要求參考鉆井合同，未盡事宜按照國(guó)家相關(guān)行業(yè)標(biāo)準(zhǔn)執(zhí)行。3.2防碰要求3.2.1、直井段嚴(yán)格防斜打直，控制直井段與鄰井的距離不小于5m。3.2.2、根據(jù)測(cè)斜數(shù)據(jù)及時(shí)計(jì)算并繪出防碰井與鄰井在同一坐標(biāo)系下井眼軌跡水平投影疊加圖。確保兩井軌跡水平投影疊加圖交叉點(diǎn)的垂直井深差大于30m。3.2.3、每測(cè)一點(diǎn)都要掃描、搜索出正鉆井與鄰井的最近空間距離，預(yù)測(cè)出井眼軌跡的發(fā)展趨勢(shì)以及與鄰井是否有“相碰”的危險(xiǎn)。3.2.4、推薦采用隨鉆測(cè)斜工具測(cè)量井斜方位。3.2.5、施工單位以兩井不碰為原則優(yōu)選鉆具組合、鉆井參數(shù)。3.2.6、根據(jù)延252井測(cè)斜數(shù)據(jù)做好防碰預(yù)算，做好防碰設(shè)計(jì)、防碰圖，杜絕兩井相碰事故。3.3防碰應(yīng)急措施3.3.1在鉆進(jìn)中發(fā)現(xiàn)鉆屑中水泥及鐵屑的含量出現(xiàn)異常時(shí)，應(yīng)立即停止鉆進(jìn)，將鉆具提離井底5m以上活動(dòng)、循環(huán)泥漿。3.3.2進(jìn)一步分析磁場(chǎng)強(qiáng)度是否正常、重新測(cè)量井眼軌跡數(shù)據(jù)，如磁場(chǎng)強(qiáng)度異常，應(yīng)使用陀螺儀測(cè)井眼軌跡，確認(rèn)是否與鄰井套管相撞3.3.3復(fù)核軌跡數(shù)據(jù)，在確認(rèn)無(wú)碰撞可能的情況下，可起鉆換牙輪鉆頭再鉆進(jìn)13個(gè)單根，直至確認(rèn)井眼已進(jìn)入安全區(qū)域。3.3.4當(dāng)確認(rèn)碰上鄰井套管時(shí)，應(yīng)起鉆，注水泥塞封固井底以上3050m井段。3.4鉆頭、套管程序及固井質(zhì)量要求 表3-2 試28W-1井鉆頭、套管程序及固井質(zhì)量表 鉆頭程序（鉆頭尺寸井深）套管程序（套管尺寸井深）固井水泥段（m-m）固井質(zhì)量要求311.1mm510m244.5mm510m0510固井質(zhì)量采用聲波測(cè)井和變密度測(cè)井綜合評(píng)價(jià)，要求聲幅30%；變密度測(cè)井反應(yīng)弱套管波，強(qiáng)地層波。215.9 mm3038.72m139.7mm3033.72m03038.724工程設(shè)計(jì)4.1井身結(jié)構(gòu)4.1.1井身結(jié)構(gòu)示意圖 圖4-1 井深結(jié)構(gòu)圖 500m 244.5mm套管510m 311.1mm鉆頭510m 造斜點(diǎn):600m650m A:2649m65m B:2704mmm65m139.7mm套管3033.72m(斜深） 215.9mm鉆頭3038.72m(斜深)2750m 表4-1 井身結(jié)構(gòu)設(shè)計(jì)數(shù)據(jù)表開鉆次序井 深(斜深)m鉆頭尺寸mm套管尺寸mm套管下入地層層位套管下入深度（斜深）m環(huán)空水泥漿返深m一開510311.1244.5延長(zhǎng)組510井口二開3038.72215.9139.7馬家溝組3033.72井口4.2定向井待鉆井眼剖面數(shù)據(jù)4.2.1軌道設(shè)計(jì)表井號(hào)：試28W-1軌道類型：直-增-穩(wěn)-降-穩(wěn)井底設(shè)計(jì)垂深 m：2750井底閉合距 m：1118.91井底閉合方位 ：162.08造斜點(diǎn)井深 m：600最大井斜角 ：30井口： X=4014971.15 Y=19398709.31A靶 X：4013958.91 Y：19399036.6 垂深(m): 2649 閉合距(m): 1063.84 靶半徑(m):65.00B靶 X：4013930.37 Y：19399045.83 垂深(m): 2704 閉合距(m): 1093.84 靶半徑(m):65.00軌 道 參 數(shù)測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m00000000006000162.08600000000981.9630162.08964.74-9330.07-9397.74162.082.352677.0230162.082432.71-899.41290.85-899.41945.27162.0802723.6828.6162.082473.4-921.14297.87-921.14968.1162.080.8992923.6828.6162.082649-1012.23327.33-1012.21063.84162.0802986.3328.6162.082704-1040.77336.56-1040.81093.84162.0803038.7228.6162.082750-1064.63344.28-1064.61118.91162.080 軌道設(shè)計(jì)各點(diǎn)數(shù)據(jù)測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m0000000000300162.0830000000600162.0860000000900162.08900000001200162.081200000001500162.081500000001800162.081800000002100162.082100000002400162.082400000002700162.082700000003000162.083000000003300162.083300000003600162.083600000003900162.083900000004200162.08420000000測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m4500162.084500000004800162.084800000005100162.085100000005400162.085400000005700162.085700000006000162.086000000006302.36162.08629.99-0.590.19-0.590.62162.082.366604.71162.08659.93-2.350.76-2.352.47162.082.356907.07162.08689.77-5.281.71-5.285.55162.082.367209.43162.08719.46-9.373.03-9.379.85162.082.3675011.78162.08748.94-14.634.73-14.6315.37162.082.3578014.14162.08778.18-21.036.8-21.0322.1162.082.3681016.49162.08807.11-28.579.24-28.5730.02162.082.3584018.85162.08835.69-37.2312.04-37.2339.13162.082.3687021.21162.08863.88-47.0115.2-47.0149.4162.082.3690023.56162.08891.61-57.8818.72-57.8860.83162.082.3593025.92162.08918.86-69.8222.58-69.8273.38162.082.3696028.28162.08945.56-82.8226.78-82.8287.05162.082.36981.9630162.08964.74-9330.07-9397.74162.082.3599030162.08971.71-96.8231.31-96.82101.76162.080102030162.08997.69-111.0935.93-111.09116.76162.080105030162.081023.67-125.3740.54-125.37131.76162.080108030162.081049.65-139.6445.16-139.64146.76162.080111030162.081075.63-153.9149.77-153.91161.76162.080114030162.081101.61-168.1854.39-168.18176.76162.080117030162.081127.59-182.4659-182.46191.76162.080120030162.081153.57-196.7363.62-196.73206.76162.080123030162.081179.55-21168.23-211221.76162.080126030162.081205.53-225.2772.85-225.27236.76162.080129030162.081231.51-239.5477.46-239.54251.76162.080132030162.081257.49-253.8282.08-253.82266.76162.080135030162.081283.48-268.0986.69-268.09281.76162.080138030162.081309.46-282.3691.31-282.36296.76162.080141030162.081335.44-296.6395.92-296.63311.76162.080144030162.081361.42-310.91100.54-310.91326.76162.080147030162.081387.4-325.18105.16-325.18341.76162.080150030162.081413.38-339.45109.77-339.45356.76162.080153030162.081439.36-353.72114.39-353.72371.76162.080156030162.081465.34-368119-368386.76162.080測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m159030162.081491.32-382.27123.62-382.27401.76162.080162030162.081517.3-396.54128.23-396.54416.76162.080165030162.081543.28-410.81132.85-410.81431.76162.080168030162.081569.26-425.08137.46-425.08446.76162.080171030162.081595.24-439.36142.08-439.36461.76162.080174030162.081621.23-453.63146.69-453.63476.76162.080177030162.081647.21-467.9151.31-467.9491.76162.080180030162.081673.19-482.17155.92-482.17506.76162.080183030162.081699.17-496.45160.54-496.45521.76162.080186030162.081725.15-510.72165.15-510.72536.76162.080189030162.081751.13-524.99169.77-524.99551.76162.080192030162.081777.11-539.26174.39-539.26566.76162.080195030162.081803.09-553.54179-553.54581.76162.080198030162.081829.07-567.81183.62-567.81596.76162.08020XX30162.081855.05-582.08188.23-582.08611.76162.080204030162.081881.03-596.35192.85-596.35626.76162.080207030162.081907.01-610.62197.46-610.62641.76162.080210030162.081932.99-624.9202.08-624.9656.76162.080213030162.081958.98-639.17206.69-639.17671.76162.080216030162.081984.96-653.44211.31-653.44686.76162.080219030162.0820XX.94-667.71215.92-667.71701.76162.080222030162.082036.92-681.99220.54-681.99716.76162.080225030162.082062.9-696.26225.15-696.26731.76162.080228030162.082088.88-710.53229.77-710.53746.76162.080231030162.082114.86-724.8234.38-724.8761.76162.080234030162.082140.84-739.08239-739.08776.76162.080237030162.082166.82-753.35243.62-753.35791.76162.080240030162.082192.8-767.62248.23-767.62806.76162.080243030162.082218.78-781.89252.85-781.89821.76162.080246030162.082244.76-796.16257.46-796.16836.76162.080249030162.082270.74-810.44262.08-810.44851.76162.080252030162.082296.73-824.71266.69-824.71866.76162.080255030162.082322.71-838.98271.31-838.98881.76162.080258030162.082348.69-853.25275.92-853.25896.76162.080261030162.082374.67-867.53280.54-867.53911.76162.080264030162.082400.65-881.8285.15-881.8926.76162.080267030162.082426.63-896.07289.77-896.07941.76162.0802677.0230162.082432.71-899.41290.85-899.41945.27162.080270029.31162.082452.68-910.23294.35-910.23956.64162.080.901測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m2723.6828.6162.082473.4-921.14297.87-921.14968.1162.080.899273028.6162.082478.95-924.02298.81-924.02971.13162.080276028.6162.082505.29-937.68303.22-937.68985.49162.080279028.6162.082531.63-951.34307.64-951.34999.85162.080282028.6162.082557.97-965.01312.06-965.011014.21162.080285028.6162.082584.31-978.67316.48-978.671028.57162.080288028.6162.082610.64-992.34320.9-992.341042.93162.080291028.6162.082636.98-1006325.32-10061057.29162.0802923.6828.6162.082649-1012.23327.33-1012.231063.84162.080294028.6162.082663.32-1019.66329.74-1019.661071.65162.080297028.6162.082689.66-1033.33334.15-1033.331086.01162.0802986.3328.6162.082704-1040.77336.56-1040.771093.84162.080300028.6162.082716-1046.99338.57-1046.991100.37162.080303028.6162.082742.34-1060.66342.99-1060.661114.74162.0803038.7228.6162.082750-1064.63344.28-1064.631118.91162.080該井磁偏角：-3.37，磁傾角：0.00，磁場(chǎng)強(qiáng)度：0.00（uT）。4.2.2井眼軌道垂直投影示意圖4.2.3井眼軌道水平投影示意圖4.2.4井眼軌道三維投影示意圖4.3 防碰掃描(1)鄰井試28W井測(cè)斜數(shù)據(jù) 井口坐標(biāo) 縱:（X）4014978.14 橫:(Y) 19398713.97 測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m00006.994.66000040.440.227040.446.994.5900.072700.148780.3350787.094.510.10.18302.30.26492.370.825092.377.094.410.10.27291.411.883120.750.9300120.757.134.030.140.65282.750.765150.071180150.066.993.8300.83270.171.684177.411175177.46.523.85-0.470.94239.740.096205.751.5115205.736.114.21-0.880.99207.381.4234.091.7198234.075.564.41-1.431.45189.812.25262.420.9125262.395.034.46-1.961.97185.691.774290.760.7105290.734.864.81-2.132.14175.870.361318.90.4235318.874.764.9-2.232.25173.881.071337.790.4190337.764.654.83-2.342.34175.740.486366.380.7190366.354.384.79-2.612.61177.220.315404.70.6170404.663.954.78-3.043.04177.720.193433.230.8175433.193.614.82-3.383.38177.220.22462.140.8165462.13.214.89-3.783.78176.460.145490.20.830490.163.195.04-3.83.82174.251.585230.5829.51522.953.545.24-3.453.5170.490.2015480.3171.79547.953.675.37-3.323.4168.010.495730.8849.64572.953.815.58-3.183.31163.920.7255980.8540.36597.954.085.84-2.913.14157.90.1726230.7833.91622.954.366.06-2.632.98152.010.1386480.730.32647.944.636.23-2.362.83146.330.1116730.5283672.944.786.42-2.212.82141.480.6786980.9165.57697.944.886.71-2.112.95135.850.5317230.945.07722.945.17.03-1.893.04128.590.3877480.8240.14747.945.377.29-1.623.08121.630.1317730.6227.88772.935.637.47-1.363.12115.890.3027980.482.61797.935.767.61-1.233.2112.610.618230.6974.03822.935.817.85-1.183.4110.290.3618480.8364.7847.935.938.15-1.063.65106.860.2248730.9146.28872.936.158.46-0.843.89102.530.3478980.6225.89897.926.48.66-0.594.0598.320.472測(cè)深井斜方位垂深北坐標(biāo)東坐標(biāo)視平移閉合距閉合方位狗腿mdegdegmmmmmdegdeg/30m9230.8970.43922.926.598.91-0.44.2695.370.7499480.9437.77947.926.829.21-0.174.5692.160.629730.9433.78972.927.159.450.164.888.080.0799980.8828.57997.917.499.660.55.0384.290.12310230.4160.851022.97.79.830.715.2282.160.