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Kongdian Formation

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Journal Article

Sedimentary characteristics and mechanism analysis of a large-scale fan delta system in the Paleocene Kongdian Formation, Southwestern Bohai Sea, China

Xiaofeng Du, Qiming Wang, Meng Zhao, Xiaojian Liu
Journal: Interpretation
Published: 27 March 2020
Interpretation (2020) 8 (2): SF81–SF94.
DOI: https://doi.org/10.1190/INT-2019-0143.1
...Xiaofeng Du; Qiming Wang; Meng Zhao; Xiaojian Liu Abstract Exploration of the deep buried sandstones and glutenites of the Paleocene Kongdian Formation of the Bozhong 19-6 structure was a significant success. An integrated analysis of 3D seismic data, logging curves, core observation, thin sections...
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The reservoir characteristics of the <span class="search-highlight">Kongdian</span> <span class="search-highlight">Formation</span>: (a) BZ19-A, 3595 m...

The reservoir characteristics of the Kongdian Formation: (a) BZ19-A, 3595 m...

Published: 27 March 2020
Figure 3. The reservoir characteristics of the Kongdian Formation: (a) BZ19-A, 3595 m, original intergranular pore, (b) BZ19-C, 3816 m, feldspar dissolution pore and intergranular corrosion pore, (c) BZ19-C,3858.3m, intergranular corrosion pore, (d) BZ19-E, 3710 m, intergranular corrosion pore
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The sedimentary facies of the <span class="search-highlight">Kongdian</span> <span class="search-highlight">Formation</span> (the well location is show...

The sedimentary facies of the Kongdian Formation (the well location is show...

Published: 27 March 2020
Figure 6. The sedimentary facies of the Kongdian Formation (the well location is shown in Figure  1b ).
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(a) The five successions of the <span class="search-highlight">Kongdian</span> <span class="search-highlight">Formation</span> (the well location is sh...

(a) The five successions of the Kongdian Formation (the well location is sh...

Published: 27 March 2020
Figure 7. (a) The five successions of the Kongdian Formation (the well location is shown in Figure  1b ) and (b) the crosswell seismic profile.
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Typical core description of the drilled <span class="search-highlight">Kongdian</span> <span class="search-highlight">Formation</span> of the studied a...

Typical core description of the drilled Kongdian Formation of the studied a...

Published: 27 March 2020
Figure 5. Typical core description of the drilled Kongdian Formation of the studied area: (a) BZ19-C, 4048.18–4048.38 m, a large subrounded gravel of 16 cm in diameter, (b) BZ25-C, 3948–3948.2 m, gravels of various sizes, (c) BZ19-C, 4053.55–4053.83 m, angular gravels, (d) BZ19-C, 4048.88–4049.23
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The fan delta system’s vertical evolution of the <span class="search-highlight">Kongdian</span> <span class="search-highlight">Formation</span>.

The fan delta system’s vertical evolution of the Kongdian Formation.

Published: 27 March 2020
Figure 9. The fan delta system’s vertical evolution of the Kongdian Formation.
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Depositional model of the fan delta system of the Paleocene <span class="search-highlight">Kongdian</span> <span class="search-highlight">Format</span>...

Depositional model of the fan delta system of the Paleocene Kongdian Format...

Published: 27 March 2020
Figure 12. Depositional model of the fan delta system of the Paleocene Kongdian Formation.
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Stratigraphic column and structural evolution in the Bohai Sea area (Gong e...

Stratigraphic column and structural evolution in the Bohai Sea area (Gong e...

Published: 01 June 2016
Figure 2. Stratigraphic column and structural evolution in the Bohai Sea area (Gong et al., 2003; Li et al., 2006 ; Xin et al., 2010). E 1 k 1 = the first member of Kongdian Formation; E 1 k 2 = the second member of Kongdian Formation; E 1 k 3 = the third member of Kongdian Formation; E 2 s 1
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Stratigraphic columns of the Paleogene system in the Dongying depression (m...

Stratigraphic columns of the Paleogene system in the Dongying depression (m...

Published: 01 August 2018
Figure 2. Stratigraphic columns of the Paleogene system in the Dongying depression (modified after Feng, 1999 ; Feng et al., 2013 ). Ed = Dongying Formation in the Paleogene system; Ek = Kongdian Formation in the Paleogene system; Ek 1 and Ek 2 = Paleogene Kongdian Formation Members 1 and 2
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(A) Litho-, bio-, and chronostratigraphy of Cenozoic strata in Dongying dep...

(A) Litho-, bio-, and chronostratigraphy of Cenozoic strata in Dongying dep...

Published: 15 February 2019
of the Dongying Formation; Dong-2 = second member of the Dongying Formation; Dong-3 = third member of the Dongying Formation; Era. = Erathem; Kong-1 = first member of the Kongdian Formation; Kong-2 = second member of the Kongdian Formation; Kong-3 = third member of the Kongdian Formation; L = lower; M = middle; Q
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The seismic sections showing the slope type characteristics of the <span class="search-highlight">Kongdian</span>...

The seismic sections showing the slope type characteristics of the Kongdian...

Published: 27 March 2020
Figure 11. The seismic sections showing the slope type characteristics of the Kongdian Formation.
Journal Article

Provenance and sedimentary environment of the E k 2 shale in the Cangdong Sag, the central Bohai Bay Basin, China

Hongxia Li, Fengming Jin, Dunqing Xiao, Xiugang Pu, Wenya Jiang
Journal: Interpretation
Published: 07 October 2021
Interpretation (2021) 9 (4): T1139–T1156.
DOI: https://doi.org/10.1190/INT-2020-0173.1
...Hongxia Li; Fengming Jin; Dunqing Xiao; Xiugang Pu; Wenya Jiang Abstract The second member of the Kongdian Formation (usually abbreviated as the E k 2 shale) is one of the most significant exploring targets for shale oil at the Cangdong Sag of the central Bohai Bay Basin. It consists of siliceous...
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Stratigraphy and depositional environments in the Baxian Sag (modified from...

Stratigraphy and depositional environments in the Baxian Sag (modified from...

Published: 03 April 2019
Fig. 3. Stratigraphy and depositional environments in the Baxian Sag (modified from Zhao et al. 2015 ). E k – Kongdian Formation; E s – Shahejie Formation; E d – Dongying Formation; N g – Guantao Formation; N m – Minghuazhen Formation; Q p – Pingyuan Formation; Mz – Mesozoic; Pz
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The diagram showing Paleogene lake basin evolution in the Dongying depressi...

The diagram showing Paleogene lake basin evolution in the Dongying depressi...

Published: 15 August 2019
Figure 3. The diagram showing Paleogene lake basin evolution in the Dongying depression (revised after Chen et al., 2018 ). Ed = Eocene Dongying Formations; Ek = Eocene Kongdian Formation; L = lower part; M = middle part; U = upper part.
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The petrology characteristics of the wells: (a) the Q-F-L plots of the Kong...

The petrology characteristics of the wells: (a) the Q-F-L plots of the Kong...

Published: 27 March 2020
Figure 2. The petrology characteristics of the wells: (a) the Q-F-L plots of the Kongdian Formation, (b) BZ19-A, 3693m, basalt gravels, (c) BZ19-A, 3545.45 m, granite gravels, and (d) BZ19-A, 4011 m, tuffaceous glutenites.
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Profile of acid-extractable hydrocarbons across oil pool S105 in Huimin sag...

Profile of acid-extractable hydrocarbons across oil pool S105 in Huimin sag...

Published: 01 January 2003
Figure 3 Profile of acid-extractable hydrocarbons across oil pool S105 in Huimin sag, Shandong Province, People's Republic of China. Ek = Paleogene Kongdian Formation; Ed = Paleogene Dongying Formation; N = Neogene; Q = Quaternary; Es 1 , Es 2 , Es 3 , and Es 4 are the members of the Paleogene
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Models (no scale) showing the dynamic accumulation of the deep large BZ19-6...

Models (no scale) showing the dynamic accumulation of the deep large BZ19-6...

Published: 01 April 2022
= Kongdian Formation; Es = Shahejie Formation; Ng = Guantao sandstone; Nm = Minghuazhen sandstone; Nm L = lower part of Minghuazhen Formation; Qp = Pingyuan sandstone.
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Cross section showing the distribution of the BZ19-6 condensates and BZ19-4...

Cross section showing the distribution of the BZ19-6 condensates and BZ19-4...

Published: 01 April 2022
sediments are not displayed in this section. Typical wells and section locations are marked in Figure 1B . Ed = Dongying Formation; Ek = Kongdian Formation; Es = Shahejie Formation; Ng = Guantao Formation; Nm = Minghuazhen Formation.
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(a) Study area in the Bozhong 19-6 structure in the Southwestern Bohai Sea,...

(a) Study area in the Bozhong 19-6 structure in the Southwestern Bohai Sea,...

Published: 27 March 2020
Kongdian Formation, which was deposited in the first rifting stage.
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Interpreted seismic cross section through the study area showing lithologie...

Interpreted seismic cross section through the study area showing lithologie...

Published: 01 November 2016
Figure 3. Interpreted seismic cross section through the study area showing lithologies in the fourth member of the Paleogene Shahejie Formation (Es4) interval and major extensional faults. Ek = Paleogene Kongdian Formation; Es1 = first member of the Paleogene Shahejie Formation; Es3 = third