GB/T10238《油井水泥》GB/T10238《油井水泥》國(guó)家標(biāo)準(zhǔn)修訂編制說(shuō)明2024年10月，國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)印發(fā)《關(guān)于下達(dá)2024年第八批國(guó)家2024年12月：完成了標(biāo)準(zhǔn)征求意見(jiàn)稿，召開(kāi)標(biāo)準(zhǔn)研討會(huì)，廣泛邀請(qǐng)我國(guó)油并將征求意見(jiàn)稿廣泛征求水泥企業(yè)和油氣井固井工程公司意見(jiàn)，并根據(jù)意見(jiàn)對(duì)標(biāo)織了標(biāo)準(zhǔn)研討會(huì)，標(biāo)準(zhǔn)編制組根據(jù)與會(huì)專家的意見(jiàn)，進(jìn)行了征求意見(jiàn)稿的完善，表1起草單位工作分工序號(hào)項(xiàng)目主要單位成員負(fù)責(zé)人1整體方案的制定及可行性論證中國(guó)建筑材料科學(xué)研究總院有限公司及全體起草單位等全體起草人員。高顯束2資料收集及調(diào)研中國(guó)建筑材料科學(xué)研究總院有限公司、中國(guó)石油集團(tuán)工程技術(shù)研究院有限公司、中國(guó)石油天然氣股份有限公司西南油氣田分公司工程技術(shù)研究院、天津中油渤星科技工程有限公司、中海油田服務(wù)股份有限公司等單位奉忠、張華、張坤悅、余楊、侯益紅、姚廣、李明等。高顯束3試驗(yàn)與驗(yàn)證中國(guó)建筑材料科學(xué)研究總院有限公司、撫順?biāo)喙煞萦邢薰?、西南石油大學(xué)、新疆天山水泥股份有限公司等張坤悅、黃文、余楊、姚廣、沈鑫等。高顯束4結(jié)果統(tǒng)計(jì)與匯總處理中國(guó)建筑材料科學(xué)研究總院有限公司及全體起草單位高顯束、楊威、蔣敏、海、王成文、嚴(yán)海兵、姚廣、沈鑫等。高顯束5標(biāo)準(zhǔn)文本的編寫與修改中國(guó)建筑材料科學(xué)研究總院有限公司及全體起草單位廣、李明。高顯束6征集意見(jiàn)匯總及處理中國(guó)建筑材料科學(xué)研究總院有限公司余楊、姚廣。高顯束本標(biāo)準(zhǔn)修訂工作是基于多年來(lái)油井水泥的性能提升及技術(shù)積累，在廣泛調(diào)（2）針對(duì)油井水泥主要修訂條款，進(jìn)行了大量驗(yàn)證試驗(yàn)，技術(shù)指標(biāo)制定先試驗(yàn)方法主要采用現(xiàn)行的國(guó)家標(biāo)準(zhǔn)和行業(yè)標(biāo)準(zhǔn)，以保證標(biāo)準(zhǔn)中技術(shù)指標(biāo)的準(zhǔn)確（1）修改了A級(jí)油井水泥和C級(jí)油井水泥的不溶物含量要求（見(jiàn)表1）（2）對(duì)溫度測(cè)量和控制系統(tǒng)的溫度允許偏差值和壓力測(cè)量系統(tǒng)要求等做了石油天然氣行業(yè)是國(guó)民經(jīng)濟(jì)支柱產(chǎn)業(yè)之一。2021年，習(xí)總書記視察勝利油作為油氣資源開(kāi)發(fā)固井工程的主要材料的油井水泥的生產(chǎn)和應(yīng)用成為固井慶油田等各大油田規(guī)模應(yīng)用，強(qiáng)力支撐國(guó)家能源開(kāi)發(fā)油井水泥標(biāo)準(zhǔn)化以來(lái)，已在我國(guó)50余家水泥企業(yè)廣泛生產(chǎn)，是我國(guó)需求量中國(guó)建筑材料科學(xué)研究總院有限公司水泥科學(xué)與新型建筑材料研究院已成主要生產(chǎn)G級(jí)油井水泥，其用量占總用量的95%左右，其他級(jí)別的油井水泥合對(duì)油井水泥進(jìn)行的檢驗(yàn)，均滿足標(biāo)準(zhǔn)的要求。本次修訂驗(yàn)證試驗(yàn)結(jié)果見(jiàn)附件，各項(xiàng)性能指標(biāo)經(jīng)驗(yàn)證均滿足修訂后國(guó)標(biāo)中規(guī)定的指標(biāo)要國(guó)內(nèi)外各大油氣田實(shí)現(xiàn)工程應(yīng)用，每年油井在推廣應(yīng)用方面，隨著以深地川科1井為標(biāo)志的深層超深層油氣井固井工程在經(jīng)濟(jì)效果方面，預(yù)計(jì)到2029年，全球市場(chǎng)規(guī)模將達(dá)到42.88億元，年均增長(zhǎng)1.25%；中國(guó)市場(chǎng)規(guī)模將穩(wěn)步增長(zhǎng)；通過(guò)技術(shù)創(chuàng)新和規(guī)?；a(chǎn)，固井水泥是我國(guó)需求量最大的特種水泥品種之一，油氣是我國(guó)重要戰(zhàn)略資20世紀(jì)八十年代，國(guó)際上油井水泥標(biāo)準(zhǔn)主要分為兩大體系，一是以前蘇聯(lián)驗(yàn)方法為靜態(tài)試驗(yàn)，對(duì)油田現(xiàn)場(chǎng)固井指導(dǎo)意義不大。而API規(guī)范10A不僅嚴(yán)格井水泥國(guó)家標(biāo)準(zhǔn)進(jìn)行了大幅修訂，修訂后的標(biāo)準(zhǔn)與API規(guī)范基本一致。截至目我國(guó)油井水泥標(biāo)準(zhǔn)的演變和發(fā)展大致經(jīng)歷了以下幾個(gè)階段：1958年制定了年發(fā)展為三個(gè)標(biāo)準(zhǔn)，包括75℃和95℃油井水泥的國(guó)家標(biāo)準(zhǔn)（GB202-7845℃油井水泥的部頒標(biāo)準(zhǔn)（JC241-78）和高溫油井水泥的部頒標(biāo)準(zhǔn)（JC237-78這要，中國(guó)建筑材料科學(xué)研究院根據(jù)原石油部和原國(guó)家建材局的要求，于1982~使用需求，進(jìn)行本次標(biāo)準(zhǔn)修改工作。本標(biāo)準(zhǔn)主要技術(shù)條款與API10A-25版的技術(shù)條款保持一致，且與世界各國(guó)石油天然氣開(kāi)發(fā)采用的油井水泥標(biāo)準(zhǔn)具有一致附表1G級(jí)油井水泥驗(yàn)證數(shù)據(jù)廠家級(jí)別化學(xué)成分及礦物組成（%）游離液15~30min最大稠度稠化抗壓強(qiáng)度（MPa）失量SiO2Al2O3Fe2O3CaOMgOSO3溶物R2OC3SC3A2C3A+C4AF%稠度Bcmin38℃8h60℃8h廠家1高抗0.9421.044.225.2862.872.330.330.5153.542.2620.573.35.50.9221.15.1662.762.260.350.4853.772.1720.033.35.30.9921.064.0862.902.30.370.554.772.163.55.421.294.315.072.130.310.5252.942.853.05.720.874.365.2462.962.052.070.320.4955.062.721.333.45.8廠家2高抗22.173.684.7363.520.600.6853.703.65.93.622.233.684.7863.600.620.7053.213.743.822.033.794.9164.260.580.6856.493.375.221.763.724.8063.720.560.6056.973.484.821.363.864.9364.400.972.100.530.5360.803.69.85.0廠家3高抗0.9322.053.525.2764.150.662.350.360.4055.620.424.03.621.603.905.0363.810.732.280.410.4055.654.13.621.393.885.3663.182.250.560.4254.434.1993.80.8921.843.965.4463.550.662.320.320.4251.593.93.70.6821.224.295.8364.260.922.020.340.5455.5120.762.92.9廠家4高抗21.063.845.3261.982.552.060.380.4852.922.6423.05.720.984.095.3262.522.682.070.310.3753.693.6120.06.30.9721.184.385.6762.902.370.170.4951.482.0221.283.2521.06.20.8621.284.105.6862.402.480.30.4950.893.1722.05.620.884.226.0262.232.410.360.551.6420.3224.05.7表1（續(xù)）G級(jí)油井水泥驗(yàn)證數(shù)據(jù)廠家級(jí)別化學(xué)成分及礦物組成（%）游離液15~30min最大稠度稠化抗壓強(qiáng)度（MPa）失量SiO2Al2O3Fe2O3CaOMgOSO3溶物R2OC3SC3A2C3A+C4AF%稠度Bcmin38℃8h60℃8h廠家5高抗21.253.715.3662.842.210.670.5255.340.773.24.321.165.1762.840.600.4953.812.15964.921.063.815.3062.492.210.570.5354.782.2985.020.963.8162.582.340.520.5155.772.94.721.553.814.8562.402.210.650.5351.333.54.2廠家6高抗21.213.684.2661.983.400.580.4958.890.722.65.22.4621.073.754.4262.523.670.640.5451.532.45.02.1021.353.424.5562.303.442.160.600.6054.442.65.321.603.454.4062.100.490.4460.260.982.85.721.643.464.3862.423.000.530.5654.972.3994.6廠家7高抗21.353.574.3661.794.290.570.570.3953.322.103.64.30.9821.313.674.5362.353.890.530.530.3855.002.064.03.921.853.394.4662.263.850.500.500.4352.544.14.121.903.344.5162.163.830.520.520.4451.934.43.321.943.354.4962.243.600.430.430.4351.944.03.5廠家8高抗21.523.554.6663.423.032.200.440.4658.453.49.620.821.803.354.5963.013.642.340.530.513.95.421.653.434.6263.213.772.230.470.542.0822.56.821.203.784.7363.163.232.200.430.5658.772.036.621.953.694.6863.303.352.230.410.5358.633.47.2表1（續(xù)）G級(jí)油井水泥驗(yàn)證數(shù)據(jù)廠家級(jí)別化學(xué)成分及礦物組成（%）游離液15~30min最大稠度稠化抗壓強(qiáng)度（MPa）失量SiO2Al2O3Fe2O3CaOMgOSO3溶物R2OC3SC3A2C3A+C4AF%稠度Bcmin38℃8h60℃8h廠家9高抗21.713.524.3562.593.450.600.6553.814.54.721.833.634.5862.732.982.080.560.6353.744.13.922.003.444.5262.902.362.160.530.634.24.221.743.544.3862.802.802.200.580.6554.204.35.021.933.454.6063.232.312.130.620.6454.774.14.8廠家高抗21.793.734.7463.522.042.032.030.2954.763.84.121.903.664.6563.362.072.072.040.3054.383.83.921.783.734.7163.432.042.042.020.2555.073.74.30.8221.633.644.8363.722.040.3057.723.74.40.8821.623.664.7763.682.010.3157.723.64.4廠家高抗21.434.164.8262.602.192.350.550.6650.372.882.75.521.534.004.8262.832.192.380.580.6451.312.252.5995.30.9521.594.934.1563.012.290.550.6850.902.673.98.05.40.9822.033.234.5362.762.320.670.6249.182.493.65.322.033.834.6163.032.340.510.6550.222.363.35.4廠家高抗21.323.634.9262.862.202.000.300.6956.713.413.421.373.614.9662.962.282.150.320.7056.203.213.321.663.504.9763.082.352.050.360.6255.390.983.643.621.563.694.9763.172.290.180.6955.933.61994.021.333.634.8562.902.102.100.300.7056.603.673.0表1（續(xù)）G級(jí)油井水泥驗(yàn)證數(shù)據(jù)廠家級(jí)別化學(xué)成分及礦物組成（%）游離液15~30min最大稠度稠化抗壓強(qiáng)度（MPa）失量SiO2Al2O3Fe2O3CaOMgOSO3溶物R2OC3SC3A2C3A+C4AF%稠度Bcmin38℃8h60℃8h廠家高抗21.163.784.8063.262.332.380.330.4557.582.83.921.13.624.9363.442.332.300.480.5259.892.83.921.163.584.863.262.332.300.390.4659.153.03.921.083.744.3763.112.392.480.30.4558.182.533.04.00.8921.163.894.9663.452.152.360.320.4757.443.54.3廠家高抗0.8121.943.874.9563.142.420.390.6150.255.56.00.7321.803.805.0863.412.160.330.6353.695.40.6821.83.855.0563.392.170.350.7353.045.46.50.8821.93.984.7663.262.030.380.5851.692.475.27.20.554.045.2363.462.092.430.550.4853.532.5321.764.79.45.0廠家高抗0.6821.224.295.8364.260.922.020.340.5455.5120.762.92.9表2D級(jí)油井水泥驗(yàn)證數(shù)據(jù)廠家水泥級(jí)別化學(xué)成分及礦物組成（%）15~30min最大稠度（Bc）稠化時(shí)間（min）抗壓強(qiáng)度（MPa）燒失量SO3不溶物C3A2C3A+C4AF77℃24h110℃8h24hD級(jí)2.272.00.640.619.59.026.40.560.857.622.32.00.480.2929.52.080.5