柴达木盆地天然气的碳同位素地球化学特征及成因分析

赵东升

ISSN 1000-0550 CN 62-1038/P

高级搜索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

柴达木盆地天然气的碳同位素地球化学特征及成因分析

赵东升

文章导航 > 沉积学报 > 2006 > 24(1): 135-140

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

引用本文:

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

Citation:

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

引用本文:

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

Citation:

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

柴达木盆地天然气的碳同位素地球化学特征及成因分析

赵东升

西北大学地质系西安 710069

详细信息

通讯作者:
赵东升

计量

文章访问数: 1678
HTML全文浏览量: 14
PDF下载量: 541
被引次数: 0

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

ZHAO Dongsheng

Geology Department of Northwest University, Xi’an 710069; 2.Qinghai Oilfield Company, CNPC,Dunhuang, Gansu 736202

More Information

Corresponding author: ZHAO Dongsheng

摘要

摘要: 依据天然气碳同位素中δ13C1、δ13C2、δ13C3的组成与划分标准，将柴达木盆地天然气划分为煤型气、裂解气、油型气与生物气四种类型，通过对天然气同位素中的δ13C1、δ13C2-δ13C1、δ13C3-δ13C2值的差异分析以及与对应的烃源岩干酪根碳同位素进行对比分析，探讨了柴达木盆地不同地区天然气的成因以及影响因素，这对于探索柴达木盆地的成气规律以及在不同地区天然气勘探的目标选择都有着现实意义。
- 天然气 /
- 碳同位素 /
- 成因 /
- 柴达木盆地
Abstract: δ13C1，δ13C2,δ13C3，δ13C4 of〖KG*2〗natural gas isotopic composition are various in different parts of Qaidam Basin. The average〖KG*2〗of them are －23.1‰,－24.1‰,－22.7‰ and〖KG*2〗－23.6‰ in Sanhu area around; －29.8‰,－24.7‰,－23.1‰ and〖KG*2〗－22.9‰ in Chaibeiyuan area;〖KG*2〗－39.2‰,－26.8‰,－23‰ and〖KG*2〗－23‰ in Chaixi area;〖KG*2〗－67.8‰,－39.2‰，－32.3‰ and lack of〖KG*2〗δ13C4 in Sanhu area. δ13C4>δ13C3〖KG*2〗>δ13C2〖KG*2〗>δ13C1 exist between〖KG*2〗component of most natural〖KG*2〗gas isotope, and reversion〖KG*2〗of minor heavy carbon isotopic composition exist. Reginally,δ13C1，δ13C2,δ13C3，δ13C4 of〖KG*2〗natural gas isotopic composition〖KG*2〗decrease gradually from〖KG*2〗Sanhu area around,〖KG*2〗Chaibeiyuan area and Chaixi area to Sanhu area.〖KG*2〗δ13C2-δ13C1〖KG*2〗andδ13C3-δ13C2 of〖KG*2〗natural gas isotopic composition increase gradually from〖KG*2〗Sanhu area around,〖KG*2〗Chaibeiyuan area and Chaixi area to Sanhu area, the average〖KG*2〗of them are －0.8‰ and〖KG*2〗－0.9‰ in〖KG*2〗Sanhu area around, 5.1‰ and 1.3‰ in Chaibeiyuan area，14.5‰ and 2.3‰ in Chaixi area， 27.9‰ and 12.5‰ in Sanhu area.
δ13C4>δ13C3〖KG*2〗>δ13C2〖KG*2〗>δ13C1 exist between〖KG*2〗component of most natural〖KG*2〗gas isotope because natural〖KG*2〗gas of organic geneses are derived from the similar process of thermodynamic action, and reversion〖KG*2〗of minor heavy carbon isotopic composition exist because of the mixed action of natural gas from the different derivation or the difference of duration, temperatures and pressures〖KG*2〗in developing hydrocarbon process from the same source rock. The difference between δ13C2-δ13C1〖KG*2〗and δ13C3-δ13C2〖KG*2〗in different area depend on duration, temperatures and pressures〖KG*2〗of source rock evolution, the higher temperatures and pressures〖KG*2〗and the longer duration of source rock evolution, the more uniform〖KG*2〗δ13C distribution between natural〖KG*2〗gas component. In the meantime, bacteria and types of kerogen have an effect on δ13C2-δ13C1〖KG*2〗andδ13C3-δ13C2 to some extent. The study on carbon isotope geochemical characteristic. can not only divide types of natural〖KG*2〗gas and discuss〖KG*2〗their geneses in theory, but also guide the exploration of natural〖KG*2〗gas.
- natural gas /
- carbon isotope /
- genesis /
- Qaidam Basin

HTML全文

参考文献(0)

[1]	王萍, 王健, 杜远生, 周琦, 余文超, 徐源, 袁良军, 潘文, 徐亚军. 新元古代南华盆地Sturtian冰川沉积物中碳同位素负偏及其地质意义 . 沉积学报, 2024, 42(6): 2020-2030. doi: 10.14027/j.issn.1000-0550.2023.140
[2]	倪新锋. 塔里木盆地英买力—哈拉哈塘地区奥陶系碳酸盐岩岩溶型储层特征及成因 . 沉积学报, 2011, 29(3): 465-474.
[3]	赵必强, 肖贤明, 胡忠良, 黄保家. 莺歌海盆地东方1—1气田天然气来源与运聚模式 . 沉积学报, 2005, 23(1): 156-161.
[4]	罗小平, 沈忠民, 彭渤莹, 王又杰, 林壬子. 东濮凹陷白庙地区天然气及凝析油地球化学特征及成因 . 沉积学报, 2004, 22(S1): 50-55.
[5]	冯子辉, 冯志强, 刘伟, 王雪, 关秋华. 松辽盆地北部深层凝析油及油型气的成因研究 . 沉积学报, 2004, 22(S1): 45-49.
[6]	段毅, 彭德华, 张晓宝, 周世新, 王智平, 张辉. 柴达木盆地原油碳同位素组成的主控因素与成因类型 . 沉积学报, 2003, 21(2): 355-359.
[7]	付锁堂, 冯乔, 张文正. 鄂尔多斯盆地苏里格庙与靖边天然气单体碳同位素特征及其成因 . 沉积学报, 2003, 21(3): 528-532,538.
[8]	王国安, 申建中, 何宏, 季美英. 塔北、塔中天然气中烷烃同系物碳同位素组成系列倒转现象的解释 . 沉积学报, 2002, 20(3): 482-487.
[9]	张晓宝, 徐永昌, 刘文汇, 沈平, 吉利明, 马立元. 吐哈盆地水溶气组分与同位素特征形成机理及意义探讨 . 沉积学报, 2002, 20(4): 705-709.
[10]	孙明良. 天然气中稀有气体同位素的分析技术 . 沉积学报, 2001, 19(2): 271-272.
[11]	陈践发, 徐永昌, 黄第藩. 塔里木盆地东部地区天然气地球化学特征及成因探讨(之二) . 沉积学报, 2001, 19(1): 141-144.
[12]	张建博, 陶明信. 煤层甲烷碳同位素在煤层气勘探中的地质意义——以沁水盆地为例 . 沉积学报, 2000, 18(4): 611-614.
[13]	陈践发, 徐永昌, 黄第藩. 塔里木盆地东部地区天然气地球化学特征及成因探讨(之一) . 沉积学报, 2000, 18(4): 606-610.
[14]	郑建京, 吉利明, 孟仟祥. 天然气碳同位素部分反序与乙烷碳同位素特征的模拟研究 . 沉积学报, 1999, 17(S1): 811-814.
[15]	陈践发, 陈振岩, 季东民, 于深, 赵长虹, 王先彬. 辽河盆地天然气中重烃异常富集重碳同位素的成因探讨 . 沉积学报, 1998, 16(2): 5-8.
[16]	沈平, 徐永昌, 王晋江, 王兰生. 天然气中硫化氢硫同位素组成及沉积地球化学相 . 沉积学报, 1997, 15(2): 216-219.
[17]	刘文彬, 李节通, 伏万军. 陕甘宁盆地上古生界天然气泥质岩直接盖层的毛管压力封闭特征 . 沉积学报, 1996, 14(1): 80-85.
[18]	王万春. 天然气、原油、干酪根的氢同位素地球化学特征 . 沉积学报, 1996, 14(S1): 131-135.
[19]	张文正, 昝川莉, 李先奇, 关德师, 戴金星, 徐永昌. 塔里木盆地凝析油单体烃碳同位素特征与成因分析 . 沉积学报, 1995, 13(4): 109-115.
[20]	文启彬, 杜建国, 钟山. 天然气中氮同位素组成的测定 . 沉积学报, 1990, 8(4): 138-142.

施引文献

资源附件(0)

访问统计

点击查看大图

计量

文章访问数: 1678
HTML全文浏览量: 14
PDF下载量: 541
被引次数: 0

柴达木盆地天然气的碳同位素地球化学特征及成因分析

赵东升

西北大学地质系西安 710069

通讯作者: 赵东升

收稿日期: 1900-01-01
修回日期: 1900-01-01
刊出日期: 2006-02-10

关键词:

天然气 /

碳同位素 /

成因 /

柴达木盆地

摘要: 依据天然气碳同位素中δ13C1、δ13C2、δ13C3的组成与划分标准，将柴达木盆地天然气划分为煤型气、裂解气、油型气与生物气四种类型，通过对天然气同位素中的δ13C1、δ13C2-δ13C1、δ13C3-δ13C2值的差异分析以及与对应的烃源岩干酪根碳同位素进行对比分析，探讨了柴达木盆地不同地区天然气的成因以及影响因素，这对于探索柴达木盆地的成气规律以及在不同地区天然气勘探的目标选择都有着现实意义。

English Abstract

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

ZHAO Dongsheng

Geology Department of Northwest University, Xi’an 710069; 2.Qinghai Oilfield Company, CNPC,Dunhuang, Gansu 736202

Corresponding author: ZHAO Dongsheng

Received Date: 1900-01-01
Rev Recd Date: 1900-01-01
Publish Date: 2006-02-10

Keywords:

Abstract: δ13C1，δ13C2,δ13C3，δ13C4 of〖KG*2〗natural gas isotopic composition are various in different parts of Qaidam Basin. The average〖KG*2〗of them are －23.1‰,－24.1‰,－22.7‰ and〖KG*2〗－23.6‰ in Sanhu area around; －29.8‰,－24.7‰,－23.1‰ and〖KG*2〗－22.9‰ in Chaibeiyuan area;〖KG*2〗－39.2‰,－26.8‰,－23‰ and〖KG*2〗－23‰ in Chaixi area;〖KG*2〗－67.8‰,－39.2‰，－32.3‰ and lack of〖KG*2〗δ13C4 in Sanhu area. δ13C4>δ13C3〖KG*2〗>δ13C2〖KG*2〗>δ13C1 exist between〖KG*2〗component of most natural〖KG*2〗gas isotope, and reversion〖KG*2〗of minor heavy carbon isotopic composition exist. Reginally,δ13C1，δ13C2,δ13C3，δ13C4 of〖KG*2〗natural gas isotopic composition〖KG*2〗decrease gradually from〖KG*2〗Sanhu area around,〖KG*2〗Chaibeiyuan area and Chaixi area to Sanhu area.〖KG*2〗δ13C2-δ13C1〖KG*2〗andδ13C3-δ13C2 of〖KG*2〗natural gas isotopic composition increase gradually from〖KG*2〗Sanhu area around,〖KG*2〗Chaibeiyuan area and Chaixi area to Sanhu area, the average〖KG*2〗of them are －0.8‰ and〖KG*2〗－0.9‰ in〖KG*2〗Sanhu area around, 5.1‰ and 1.3‰ in Chaibeiyuan area，14.5‰ and 2.3‰ in Chaixi area， 27.9‰ and 12.5‰ in Sanhu area.
δ13C4>δ13C3〖KG*2〗>δ13C2〖KG*2〗>δ13C1 exist between〖KG*2〗component of most natural〖KG*2〗gas isotope because natural〖KG*2〗gas of organic geneses are derived from the similar process of thermodynamic action, and reversion〖KG*2〗of minor heavy carbon isotopic composition exist because of the mixed action of natural gas from the different derivation or the difference of duration, temperatures and pressures〖KG*2〗in developing hydrocarbon process from the same source rock. The difference between δ13C2-δ13C1〖KG*2〗and δ13C3-δ13C2〖KG*2〗in different area depend on duration, temperatures and pressures〖KG*2〗of source rock evolution, the higher temperatures and pressures〖KG*2〗and the longer duration of source rock evolution, the more uniform〖KG*2〗δ13C distribution between natural〖KG*2〗gas component. In the meantime, bacteria and types of kerogen have an effect on δ13C2-δ13C1〖KG*2〗andδ13C3-δ13C2 to some extent. The study on carbon isotope geochemical characteristic. can not only divide types of natural〖KG*2〗gas and discuss〖KG*2〗their geneses in theory, but also guide the exploration of natural〖KG*2〗gas.

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

引用本文:

赵东升. 柴达木盆地天然气的碳同位素地球化学特征及成因分析[J]. 沉积学报, 2006, 24(1): 135-140.

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

Citation:

ZHAO Dongsheng. Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin[J]. Acta Sedimentologica Sinica, 2006, 24(1): 135-140.

全文HTML

下载: 全尺寸图片幻灯片

返回文章

用微信扫码二维码

分享至好友和朋友圈

留言板

柴达木盆地天然气的碳同位素地球化学特征及成因分析

通讯作者:
赵东升

计量

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

Corresponding author: ZHAO Dongsheng

计量

目录

柴达木盆地天然气的碳同位素地球化学特征及成因分析

西北大学地质系西安 710069

通讯作者: 赵东升

English Abstract

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

Geology Department of Northwest University, Xi’an 710069; 2.Qinghai Oilfield Company, CNPC,Dunhuang, Gansu 736202

Corresponding author: ZHAO Dongsheng

全文HTML

目录

友情链接

期刊在线

联系我们

留言板

柴达木盆地天然气的碳同位素地球化学特征及成因分析

通讯作者: 赵东升

计量

出版历程

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

Corresponding author: ZHAO Dongsheng

计量

出版历程

目录

柴达木盆地天然气的碳同位素地球化学特征及成因分析

西北大学地质系 西安 710069

通讯作者: 赵东升

English Abstract

Characteristics of Carbon Isotope and Origin of Natural Gas in Qaidam Basin

Geology Department of Northwest University, Xi’an 710069; 2.Qinghai Oilfield Company, CNPC,Dunhuang, Gansu 736202

Corresponding author: ZHAO Dongsheng

全文HTML

目录

友情链接

期刊在线

联系我们

通讯作者:
赵东升

西北大学地质系西安 710069