松辽盆地青山口组页岩油储层特征(英文版)

Plac长an垣ticline W王an府gfu Cha朝oy阳ang沟gou H黑ei鱼yup泡ao
22.7
20.43
20.5
12.13
齐Q家ijia Pla长ca垣nticline W王an府gfu C朝h阳ao沟yanggou 黑He鱼iy泡upao
S1+S2(mg/g)
Mean (S1+S2) 16.37mg/g,oil generating condition best
1. Introduction
Two excellent source rocks,Qingshankou Formation better
Comprehensive stratigraphy map of Upper Cretaceous in Songliao Basin
Exploration status map of Middle-shallow strata in Northern Songliao Basin
2.47
G古ul龙ong 0.552
G古ulo龙ng 7.66 古Gu龙long
3.76
3.15
3.15
2.56
2.05
齐Qi家jia Pla长ca垣nticline W王a府ngfu Ch朝ao阳ya沟nggou 黑H鱼eiy泡upao
0.441
0.503
0.48
0.445
0.184
Q齐ij家ia 15.25
1
1 10
00
0
80
9
8 009
90 80
60
40
0 8
06
7
80
654000 3 20 020m
5 .72
2 .5
57
.2
5
3.
3
3 .5
5 72.
2. 25
5. 3
5.3
3 3 . 25
3
3. 5
.2 2. 7 5
2.
2. 75
5
3.25 3 .5
3 图例
一级构造 . 25
Dark shale isopach map of Qing 1 Member in Northern Songliao Basin
0 15 30 45 （公里）
图例
一级构造 二级构造
2 5 等值线(m)
10实测数据点
20
Dark shale TOC contour map of Qing 1 Member in Northern Songliao Basin
图例
一级构造 二级构造
2 5 等值线(m) 实测数据点
Dark shale TOC contour map of Qing 2+3 Member in Northern Songliao Basin
0 15 30 45 （公里）
0. 5
0. 75
1
0.5
9 2 . 25
1. 7 25
1
25
05
1. 5
4 3. 75
01
Mean thickness of dark shale 60m,≥70m in main body of depression
Kerogen mainlyⅠtype,mean TOC 2.13%
3
（%） 4 3.5 3 2.5 0
Source rock of Qing 1 Member best and mean thickness 60m
PetroChina
Tight Oil Reservoir Characteristics of Upper Cretaceous in Songliao Basin
Outline
➢ Introduction ➢ Reservoir Characteristics ➢ Tight oil Potential Analysis ➢ Conclusions
（MMT/km2）
5 0.2
25
0. 5
0.
5
0. 7
5 2 .0
7 50.5 0.
0. 5 0. 5
25.0
5 1.
1
1. 2 75
1
5 1.
1 . 25
1 1
.1 52
1 .25
1
1
5 0. 7
1
0.5
.5 0
1
75 0.
25
0. 25 05 .
Area of Ro≥0.6% 31060km2,oil generation intensity≥2×106t/km2
1. 71.5
01 0
50 1 50
50
200
1 50
150
3
1
2 . 25
1. 25 .5
Source rock of Qing 1 Member best and mean thickness 60m
TOC(%)
“A”(%)
4
3
2
1
0
0.7 0.6 0.5 0.4 0.3 0.2 0.1
0
25 20 15 10
5 0
2.84
Sa三nz肇hao 0.626
Sa三nz肇hao 16.95 三Sa肇nzhao
Vitrinite reflectance isoline map of Qing 1 Member in Northern Songliao Basin
0 15 30 45 （公里）
0 0.5 0.75 1.2 2.0
图例
一级构造 1 二级构造
Ro(%)
Oil generation intensity contour map of Qing 1 Member in Northern Songliao Basin
Western Slope
Qijia
Pla Anda
cant
Gulong
iclin e
Sanzhao
ShangjiaTaipingchuan
Shuangcheng
（Daqing oilfield，2011）
Single well oil production 1.04~71.26t/d
Source rock of Qing 1 Member best and mean thickness 60m
Source rock of Qing 2+3 Member fine and mean thickness 200m
Dark shale thickness isopach map of Qing 2+3 Member in Northern Songliao Basin
0
15 30 45 （公里）
0 15 30 45 （公里）
57 .1
2 2
30
30
02
2. 25
5 .2
2 . 25
5 .72
5 .2
0
5
40 50 30
10 0
80
70
70
0 1 00 9 80
8
80 9 0 80
70
80
7 0
50
70
5
0
6 0
80
0
8
6 0
08
0
50
70
8 0 60 70 6 5 0 7 0
70 70
70