美国石油勘探
ODC

股本结构

单位：万股
公告日期 2025-12-08 2025-12-08 2025-10-09 2025-10-09 2025-06-05 2025-06-05
证券总股本 1457.67 1457.72 1464.30 1464.32 1463.82 1464.18
普通股本 1457.67 1457.72 1464.30 1464.32 1463.82 1464.18
优先股 未披露 未披露 未披露 未披露 未披露 未披露
其他 未披露 未披露 未披露 未披露 未披露 未披露
变动日期 2025-11-30 2025-10-31 2025-09-30 2025-07-31 2025-05-31 2025-04-30
注释：中概股证券总股本=普通股股本/ 存托凭证比例

历史变动

公告日期 变动后普通股本（万股） 变动后优先股（万股） 变动原因 变动日期
2025-12-08 1457.67 未披露 定期报告 2025-11-30
2025-12-08 1457.72 未披露
更多>>
From July 31, 2025 to October 31, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2025-10-31
2025-10-09 1464.30 未披露 定期报告 2025-09-30
2025-10-09 1464.32 未披露
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From July 31, 2024 to July 31, 2025 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2025-07-31
2025-06-05 1463.82 未披露 定期报告 2025-05-31
2025-06-05 1464.18 未披露
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From January 31, 2025 to April 30, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2025-04-30
2025-03-11 1459.01 未披露 定期报告 2025-02-28
2025-03-11 1459.05 未披露
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From October 31, 2024 to January 31, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2025-01-31
2024-12-12 1459.45 未披露
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two-for-one stock split of Common Stock and Class B Stock
2025-01-06
2024-12-09 729.73 未披露 定期报告 2024-11-30
2024-12-09 729.80 未披露
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From July 31, 2024 to October 31, 2024 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
2024-10-31
2024-10-29 728.99 未披露 定期报告 2024-10-14
2024-10-10 729.00 未披露 定期报告 2024-09-30
2024-10-10 729.69 未披露
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From July 31, 2023 to July 31, 2024 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2024-07-31
2024-06-06 728.63 未披露 定期报告 2024-05-31
2024-06-06 728.66 未披露
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From January 31, 2024 to April 30, 2024 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2024-04-30
2024-03-07 728.70 未披露 定期报告 2024-02-29
2024-03-07 728.55 未披露
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From October 31, 2023 to January 31, 2024 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
2024-01-31
2023-12-11 730.28 未披露
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From July 31, 2023 to October 31, 2023 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2023-10-31
2023-10-12 727.91 未披露 定期报告 2023-09-30
2023-10-12 713.66 未披露
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From July 31, 2022 to July 31, 2023 Net issuance of stock under long-term incentive plans
2023-07-31
2023-06-08 714.95 未披露
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From January 31, 2023 to April 30, 2023 Net issuance of stock under long-term incentive plans
2023-04-30
2023-03-09 716.50 未披露
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From October 31, 2022 to January 31, 2023 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2023-01-31
2022-12-06 715.37 未披露
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From July 31, 2022 to October 31, 2022 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2022-10-31
2022-10-25 712.07 未披露 定期报告 2022-10-10
2022-10-13 712.00 未披露 定期报告 2022-09-30
2022-10-13 747.39 未披露
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From July 31, 2021 to July 31, 2022 Net issuance of stock under long-term incentive plans Purchases of treasury stock
2022-07-31
2022-06-07 719.28 未披露
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From January 31, 2022 to April 30, 2022 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
2022-04-30
2022-03-11 733.24 未披露
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From October 31, 2021 to January 31, 2022 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
2022-01-31
2021-12-07 741.45 未披露
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From July 31, 2021 to October 31, 2021 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2021-10-31
2021-10-26 738.09 未披露 定期报告 2021-10-11
2021-10-13 738.04 未披露 定期报告 2021-09-30
2021-10-13 741.92 未披露
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From July 31, 2020 to July 31, 2021 Net issuance of stock under long-term incentive plansto Purchases of treasury stock
2021-07-31
2021-06-08 740.93 未披露
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From January 31, 2021 To April 30, 2021 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
2021-04-30
2021-03-11 742.98 未披露
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From October 31, 2020 to January 31, 2021 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2021-01-31
2020-12-07 746.64 未披露
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From July 31, 2020 to October 31, 2020 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2020-10-31
2020-10-27 746.22 未披露 定期报告 2020-10-09
2020-10-13 746.22 未披露 定期报告 2020-09-30
2020-10-13 746.04 未披露
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From July 31, 2019 to July 31, 2020 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2020-07-31
2020-06-08 748.35 未披露
更多>>
From January 31, 2020 to April 30, 2020 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
2020-04-30
2020-03-05 761.21 未披露
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From October 31, 2019 to January 31, 2020 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2020-01-31
2019-12-06 761.16 未披露
更多>>
From July 31, 2019 to October 31, 2019 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2019-10-31
2019-10-30 760.81 未披露 定期报告 2019-10-14
2019-10-10 760.86 未披露 定期报告 2019-09-30
2019-10-10 760.94 未披露
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From July 31, 2018 to July 31, 2019 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2019-07-31
2019-06-07 760.23 未披露 定期报告 2019-04-30
2019-03-11 756.32 未披露 定期报告 2019-01-31
2018-12-07 745.99 未披露 定期报告 2018-10-31
2018-10-12 744.12 未披露 定期报告 2018-09-28
2018-10-12 731.70 未披露
更多>>
From July 31, 2017 to July 31, 2018 Purchases of treasury stock Net issuance of stock under long-term incentive plans
2018-07-31
2018-06-08 731.54 未披露 定期报告 2018-04-30
2018-03-09 813.12 未披露 定期报告 2018-01-31
2017-12-08 731.90 未披露 定期报告 2017-10-31
2017-10-30 729.66 未披露 定期报告 2017-10-16
2017-06-07 729.66 未披露
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from July 31, 2016 to April 30, 2017 Net issuance of stock under long-term incentive plans Purchases of treasury stock
2017-04-30
2017-03-10 729.72 未披露 定期报告 2017-01-31
2016-12-08 726.95 未披露 定期报告 2016-10-31
2016-10-07 726.04 未披露 定期报告 2016-09-30
2016-10-07 726.03 未披露
更多>>
From July 31, 2015 to July 31, 2016 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2016-07-31
2016-06-07 724.92 未披露 定期报告 2016-04-30
2016-03-09 724.91 未披露 定期报告 2016-01-31
2015-12-04 724.42 未披露 定期报告 2015-10-31
2015-10-09 721.90 未披露 定期报告 2015-09-30
2015-10-09 706.85 未披露
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from July 31, 2014 to July 31, 2015 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2015-07-31
2015-06-08 706.68 未披露 定期报告 2015-04-30
2015-03-10 708.19 未披露 定期报告 2015-01-31
2014-12-05 707.99 未披露 定期报告 2014-10-31
2014-11-05 708.04 未披露 定期报告 2014-10-17
2014-10-10 707.17 未披露
更多>>
from July 31, 2013 to July 31, 2014 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2014-07-31
2014-06-06 707.00 未披露 定期报告 2014-04-30
2014-03-11 705.35 未披露 定期报告 2014-01-31
2013-11-06 705.38 未披露 定期报告 2013-10-18
2013-10-11 701.90 未披露 定期报告 2013-09-30
2013-10-11 702.17 未披露
更多>>
from July 31, 2012 to July 31, 2013 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2013-07-31
2013-06-07 700.35 未披露 定期报告 2013-04-30
2013-03-11 698.86 未披露 定期报告 2013-01-31
2012-11-07 693.67 未披露 定期报告 2012-10-16
2012-10-11 692.93 未披露 定期报告 2012-09-28
2012-10-11 692.48 未披露
更多>>
from July 31, 2011 to July 31, 2012 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2012-07-31
2012-06-06 708.94 未披露 定期报告 2012-04-30
2012-03-09 717.74 未披露 定期报告 2012-01-31
2011-12-08 717.16 未披露 定期报告 2011-10-31
2011-10-12 715.90 未披露 定期报告 2011-09-30
2011-10-12 715.61 未披露
更多>>
from July 31,2010 to July 31,2011 Purchases of Treasury Stock Issuance of Stock Under Long-Term Incentive Plans
2011-07-31
2011-06-07 713.67 未披露 定期报告 2011-04-30
2011-03-10 709.90 未披露 定期报告 2011-01-31
2010-12-08 714.78 未披露 定期报告 2010-10-31
2010-10-12 700.39 未披露 定期报告 2010-09-30
2010-10-12 700.06 未披露
更多>>
from July 31 2009 to July 31 2010 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2010-07-31
2010-06-08 715.17 未披露 定期报告 2010-04-30
2009-10-29 711.30 未披露 定期报告 2009-09-30
2009-10-09 710.81 未披露
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from July 31, 2008 to July 31, 2009 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
2009-07-31
2008-10-10 705.10 未披露 定期报告 2008-09-30
2008-10-10 704.53 未披露
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from July 31, 2007 to July 31, 2008 Purchases of Treasury Stock Issuance of Stock Under Long-Term Incentive Plans
2008-07-31
2007-10-10 691.45 未披露 定期报告 2007-09-24
2007-10-10 689.37 未披露
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from July 31, 2006 to July 31, 2007 Purchases of Treasury Stock Issuance of Stock Under 2006 Long- Term Incentive Plan
2007-07-31
2006-10-20 676.35 未披露 定期报告 2006-09-29
2006-10-20 674.64 未披露
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from July 31, 2005 to July 31, 2006 Purchases of Treasury Stock Issuance of Stock Under 2006 Long-Term Incentive Plan
2006-07-31
2005-10-20 546.69 未披露 定期报告 2005-09-30
2005-10-20 547.01 未披露
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from July 31, 2004 to July 31, 2005 Issuance of Stock Under 1995 Long- Term Incentive Plan Purchases of Treasury Stock
2005-07-31
2004-10-28 551.02 未披露 定期报告 2004-09-30
2004-10-28 549.57 未披露
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from JULY 31, 2003 to JULY 31, 2004 Issuance of Stock Under 1995 Long-Term Incentive Plan Purchases of Treasury Stock
2004-07-31
2003-10-24 546.12 未披露 定期报告 2003-09-29
2003-10-24 547.67 未披露
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from JULY 31, 2002 to JULY 31, 2003 Purchases of Treasury Stock Issuance of Stock Under 1995 Long-Term Incentive Plan
2003-07-31
2002-10-15 561.36 未披露 定期报告 2002-09-30
2002-10-15 561.36 未披露
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from JULY 31, 2001 to JULY 31, 2002 Purchase of Treasury Stock
2002-07-31
2001-10-26 561.42 未披露 定期报告 2001-09-28
2001-10-26 561.42 未披露
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from JULY 31, 2000 to JULY 31, 2001 Purchases of Treasury Stock Issuance of stock under 1995 Long-Term Incentive Plan
2001-07-31
2000-10-25 561.15 未披露 定期报告 2000-09-29
2000-10-25 560.95 未披露
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from JULY 31, 1999 to JULY 31, 2000 Purchases of Treasury Stock Issuance of Stock Under 1995 Long-Term Incentive Plan
2000-07-31
1999-10-21 571.98 未披露 定期报告 1999-09-30
1999-10-21 572.95 未披露
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from JULY 31, 1998 to JULY 31, 1999 Amortization of Restricted Common Stock Compensation
1999-07-31
1998-10-20 586.13 未披露 定期报告 1998-09-30
1998-10-20 591.20 未披露
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from JULY 31, 1997 to JULY 31, 1998 Conversion of Class B Stock to Common Stock REISSUED DURING FISCAL 1998 PURCHASED DURING FISCAL 1998
1998-07-31
1997-10-24 627.10 未披露 定期报告 1997-09-30
1997-10-24 643.00 未披露
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from JULY 31, 1996 to JULY 31, 1997 Conversion of Class B Stock to Common Stock Reissued during fiscal 1997 Purchased during fiscal 1997
1997-07-31
1996-10-24 673.65 未披露
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from July 31, 1995 to July 31, 1996 Issuance of stock under 1995 Long Term Incentive Plan Purchased during fiscal 1996
1996-07-31
1995-10-26 684.13 未披露 定期报告 1995-09-29
1995-10-26 690.13 未披露
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from July 31, 1994 to July 31, 1995 Conversion of Class B Stock to Common Stock Purchased during fiscal 1995
1995-07-31
1994-10-31 694.98 未披露 定期报告 1994-09-30
1994-10-31 695.18 未披露
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from July 31,1993 to July 31,1994 Issuance of stock under option plans Award of stock to employees Conversion of Class B stock to common stock Purchased during fiscal 1994 Reissued during fiscal 1994
1994-07-31
1994-10-31 699.13 未披露
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from JULY 31, 1992 to JULY 31, 1993 Issuance of stock under option plans Award of stock to employees Purchased during fiscal 1993
1993-07-31
1994-10-31 699.28 未披露
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from JULY 31, 1991 to JULY 31, 1992 Issuance of stock under option plans Award of stock to employees Conversion of Class B stock to common stock Purchased during fiscal 1992
1992-07-31
From July 31, 2025 to October 31, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2024 to July 31, 2025 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From January 31, 2025 to April 30, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From October 31, 2024 to January 31, 2025 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
two-for-one stock split of Common Stock and Class B Stock
From July 31, 2024 to October 31, 2024 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
From July 31, 2023 to July 31, 2024 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From January 31, 2024 to April 30, 2024 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From October 31, 2023 to January 31, 2024 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
From July 31, 2023 to October 31, 2023 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2022 to July 31, 2023 Net issuance of stock under long-term incentive plans
From January 31, 2023 to April 30, 2023 Net issuance of stock under long-term incentive plans
From October 31, 2022 to January 31, 2023 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2022 to October 31, 2022 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2021 to July 31, 2022 Net issuance of stock under long-term incentive plans Purchases of treasury stock
From January 31, 2022 to April 30, 2022 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
From October 31, 2021 to January 31, 2022 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
From July 31, 2021 to October 31, 2021 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2020 to July 31, 2021 Net issuance of stock under long-term incentive plansto Purchases of treasury stock
From January 31, 2021 To April 30, 2021 Purchases of Treasury Stock Net issuance of stock under long-term incentive plans
From October 31, 2020 to January 31, 2021 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2020 to October 31, 2020 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From July 31, 2019 to July 31, 2020 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From January 31, 2020 to April 30, 2020 Net issuance of stock under long-term incentive plans Purchases of Treasury Stock
From October 31, 2019 to January 31, 2020 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From July 31, 2019 to October 31, 2019 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From July 31, 2018 to July 31, 2019 Purchases of treasury stock Net issuance of stock under long-term incentive plans
From July 31, 2017 to July 31, 2018 Purchases of treasury stock Net issuance of stock under long-term incentive plans
from July 31, 2016 to April 30, 2017 Net issuance of stock under long-term incentive plans Purchases of treasury stock
From July 31, 2015 to July 31, 2016 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2014 to July 31, 2015 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2013 to July 31, 2014 Net Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2012 to July 31, 2013 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2011 to July 31, 2012 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31,2010 to July 31,2011 Purchases of Treasury Stock Issuance of Stock Under Long-Term Incentive Plans
from July 31 2009 to July 31 2010 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2008 to July 31, 2009 Issuance of Stock Under Long-Term Incentive Plans Purchases of Treasury Stock
from July 31, 2007 to July 31, 2008 Purchases of Treasury Stock Issuance of Stock Under Long-Term Incentive Plans
from July 31, 2006 to July 31, 2007 Purchases of Treasury Stock Issuance of Stock Under 2006 Long- Term Incentive Plan
from July 31, 2005 to July 31, 2006 Purchases of Treasury Stock Issuance of Stock Under 2006 Long-Term Incentive Plan
from July 31, 2004 to July 31, 2005 Issuance of Stock Under 1995 Long- Term Incentive Plan Purchases of Treasury Stock
from JULY 31, 2003 to JULY 31, 2004 Issuance of Stock Under 1995 Long-Term Incentive Plan Purchases of Treasury Stock
from JULY 31, 2002 to JULY 31, 2003 Purchases of Treasury Stock Issuance of Stock Under 1995 Long-Term Incentive Plan
from JULY 31, 2001 to JULY 31, 2002 Purchase of Treasury Stock
from JULY 31, 2000 to JULY 31, 2001 Purchases of Treasury Stock Issuance of stock under 1995 Long-Term Incentive Plan
from JULY 31, 1999 to JULY 31, 2000 Purchases of Treasury Stock Issuance of Stock Under 1995 Long-Term Incentive Plan
from JULY 31, 1998 to JULY 31, 1999 Amortization of Restricted Common Stock Compensation
from JULY 31, 1997 to JULY 31, 1998 Conversion of Class B Stock to Common Stock REISSUED DURING FISCAL 1998 PURCHASED DURING FISCAL 1998
from JULY 31, 1996 to JULY 31, 1997 Conversion of Class B Stock to Common Stock Reissued during fiscal 1997 Purchased during fiscal 1997
from July 31, 1995 to July 31, 1996 Issuance of stock under 1995 Long Term Incentive Plan Purchased during fiscal 1996
from July 31, 1994 to July 31, 1995 Conversion of Class B Stock to Common Stock Purchased during fiscal 1995
from July 31,1993 to July 31,1994 Issuance of stock under option plans Award of stock to employees Conversion of Class B stock to common stock Purchased during fiscal 1994 Reissued during fiscal 1994
from JULY 31, 1992 to JULY 31, 1993 Issuance of stock under option plans Award of stock to employees Purchased during fiscal 1993
from JULY 31, 1991 to JULY 31, 1992 Issuance of stock under option plans Award of stock to employees Conversion of Class B stock to common stock Purchased during fiscal 1992
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