This commit is contained in:
xinxiao
2026-03-13 11:24:41 +08:00
commit 04e2bb29c7
238 changed files with 29102 additions and 0 deletions
@@ -0,0 +1,55 @@
function r = grid_discretization_SP_model(modelflag, r, f, frac_information, fellip, nf)
%
nx = r.nx; ny = r.ny; nz = r.nz; NTG = r.NTG; cell_mid_coords = r.cell_mid_coords;
%
density_rock = 2700; % kg/m^3
kx = 1*1e-3 * ones(nx*ny*nz, 1); % 西D
ky = 1*1e-3 * ones(nx*ny*nz, 1);%
kz = 1*1e-3 * ones(nx*ny*nz, 1);%
pori = 0.08 * ones(nx*ny*nz, 1);%
prpor = 20; % MPa
cpor = 1.0e-5;% ,MPa
%
valid_grids = ones(nx*ny*nz, 1);
invalid_layer = []; %
for i = 1:length(invalid_layer)
grid_numbering_range = ((invalid_layer(i)-1)*nx*ny+1:invalid_layer(i)*nx*ny)';
valid_grids(grid_numbering_range,1) = 0;
end
% SRV区域定义
% % % base_x=23:78; nx_SRV=length(base_x);
% % % base_y=15:36; ny_SRV=length(base_y);
% % % base_z=1:1;nz_SRV=length(base_z);
% % % SRV=[];
% % % for k=1:nz_SRV
% % % for j=1:ny_SRV
% % % for i=1:nx_SRV
% % % SRV=[SRV;(base_z(k)-1)*nx*ny+(base_y(j)-1)*nx+base_x(i)];
% % % end
% % % end
% % % end
% % % % SRV渗透率赋值
% % % kx(SRV)=0.001*1e-3 * ones(length(SRV), 1);
% % % ky(SRV)=0.001*1e-3 * ones(length(SRV), 1);
% % % kz(SRV)=0.001*1e-3 * ones(length(SRV), 1);
%
Kf = 10000*1e-3*ones(1,nf);%
Wf = 1e-2*ones(1,nf);%
Porf = 0.30*ones(1,nf);%
prporf = 20;%
cporf = 1.0e-5;%
%
stress_factor_fracture = 0.000; % 1/MPa 0.001
stress_factor_matrix = 0.000; % 1/MPa
stress_factor_ref_pressure = 20; % MPa
%
Rpt = 2;cf = 1;ca = 1;
%%
% r = GridProp(modelflag, nx, ny, nz, dx, dy, dz, kx, ky, kz, f, fellip, Kf, Wf, pori, prpor, cpor, Porf, prporf, cporf, cf, ca,co, NTG);
r = GridProp_new(modelflag, r, kx, ky, kz, f, frac_information, fellip, Kf, Wf, pori, prpor, cpor, Porf, prporf, cporf, cf, ca, valid_grids);
r.density_rock = density_rock;
r.valid_grids = valid_grids;
r.stress_factor_fracture = stress_factor_fracture;
r.stress_factor_matrix = stress_factor_matrix;
r.stress_factor_ref_pressure = stress_factor_ref_pressure;
end
@@ -0,0 +1,196 @@
function [ r, Times, OutputRs, Wellpara, trun ] = main1()
%% ==================================PART 1: ========================================
% 1-- classical EDFM
modelflag = 1;% 1
%% ==================================PART 2: =====================================
dx=[10*ones(1,100) ];nx=size(dx,2);
dy=[10*ones(1,50) ];ny=size(dy,2);
dz=[10*ones(1,2)];nz=size(dz,2);
NTG= 1*ones(nx*ny*nz,1);
r = GridProp_pre(dx, dy,dz,nx,ny,nz,NTG);
%% ==================================PART 3: =====================================
% : 1234.fab文件读取
input_style = 1;
%% 1
%
% 123456127
if input_style==1
input_content={
[255,255,5],90,90,0,200,10,1;
[305,255,5],90,90,0,200,10,1;
[355,255,5],90,90,0,200,10,1;
[405,255,5],90,90,0,200,10,1;
[455,255,5],90,90,0,200,10,1;
[505,255,5],90,90,0,200,10,1;
[555,255,15],90,90,0,200,10,1;
[605,255,15],90,90,0,200,10,1;
[655,255,15],90,90,0,200,10,1;
[705,255,15],90,90,0,200,10,1;
[755,255,15],90,90,0,200,10,1;
};
[f,fellip] = sort_fracture(input_content);
flowBarrierFlags = [];
m=size(f,1);n=size(fellip,1);nf=(m+n)/5;
frac_information = fractureInformation_input_engineering_vector(f,fellip,flowBarrierFlags);
end
%% 2
%
%5
%
%
%
if input_style==2
f=[
0,1200,0;10,-20,0;0,0,10;0,60,0;0,3,0;
0,1200,0;10,20,0;0,0,10;0,15,0;0,3,0;
150,1500,0;20,-10,0;0,0,10;0,20,0;0,3,0;
550,1300,0;10,10,0;0,0,10;0,10,0;0,3,0;
650,1400,0;10,-20,0;0,0,10;0,55,0;0,3,0;
605,705,0;10,0,0;0,0,10;-20,20,0;0,3,0;
];
%
% fellip=[320,210,10;10,2,0;0,0,2;0,0,8;0,0,5;
% 280,300,10;10,2,0;0,0,2;0,0,10;0,0,4;];
% 300,205,10;10,0,0;0,0,2;0,0,10;0,0,5];
fellip=[];
m=size(f,1);n=size(fellip,1);nf=(m+n)/5;%
frac_information = fractureInformation_input_engineering_vector(f,fellip);
end
%% 3
% load('fractures_generated.mat');
% fractureLines = fractures_generated;
if input_style==3
fractureLines = [
105,150;105,350;
205,150;205,350;
305,150;305,350;
405,150;405,350;
505,150;505,350;
605,150;605,350;
705,150;705,350;
805,150;805,350;
905,150;905,350;
];
fellip=[]; %
fractureHeights = [
10;10;10;10;10;10;10;10;10];
%
fellip=[];
flowBarrierFlags = [];% flowBarrierFlags = [1;2;3;4];
[f,frac_information] = input_fracture_2D(fractureLines,fractureHeights,flowBarrierFlags);
m=size(f,1);n=size(fellip,1);nf=(m+n)/5;%
end
%% 4.fab文件读取 Frac_PT
if input_style==4
end
%% ==================================PART 4: =====================================
% 1--
% 2--
grid_model = 1;
if grid_model == 1
r = grid_discretization_SP_model(modelflag, r, f, frac_information, fellip, nf);
end
if grid_model == 2
r = grid_discretization_DP_model(modelflag, r, f, frac_information, fellip, nf);
end
%%
os = OperatorRS(r.N, r.nex, r.nc);
%% ==================================PART 5: =========================================
% 1--
% 2--
flow_model = 2;
if flow_model == 1
[f,state0] = gas_water_flow(r);
end
if flow_model == 2
[f,state0] = oil_water_flow(r);
end
if flow_model == 3
[f,state0] = multi_component_flow(r);
end
%% ==================================PART 6: schedule设定================================================
%
%%
% Wellcpara: wellname(1) nperf(2) index(3) rw(4) skin(5) welltype(6)
% welltype=1 welltype=2 沿x方向welltype=3 沿y方向 welltype=4
%
% eclipse一致的方式
% px,py,pz确定x方向y方向的网格编号z反方向上的网格编号
well1={
'w1', 2, [20 10 1;20 10 2;], 0.178/2, 0, 1;
'w2', 2, [80 10 1;80 10 2;], 0.178/2, 0, 1;
'w3', 1, [20 40 1;], 0.178/2, 0, 1;
'w4', 1, [80 40 1;], 0.178/2, 0, 1;
};
well1 = handle_well1(well1,r);
%%
%
num_fracture_wells = 1;
welloc = cell(num_fracture_wells,1);
perfnum = cell(num_fracture_wells,1);
welloc{1,1}=[
255,255,5;
305,255,5;
355,255,5;
405,255,5;
455,255,5;
505,255,5;
555,255,15;
605,255,15;
655,255,15;
705,255,15;
755,255,15;
];
for i = 1:num_fracture_wells
perfnum{i,1} = findWelloc(r, welloc{i,1});%Wellc0之中
end
% perfnum2 = findWelloc(r, welloc2);
well2={
'w1', length(perfnum{1,1}), perfnum{1,1}, 0.178/2, 0,4;
};
Wellc = handle_well1_well2(well1,well2,welloc,r); %
%% /便
number_phases = 1;
well_schedules = cell(number_phases,1);
time = zeros(number_phases,1);
%
% dtmaxdtmin都需要小一些
dtmax = zeros(number_phases,1);
dtmin = zeros(number_phases,1);
% (1)well state: 'open''close''open'0
% (2)well type: 'pro''inj';
% (3)protype'const_q''const_pwf'
% (4)value
% (5)value3
time(1) = 200; dtmax(1) = 2; dtmin(1) = 0.001;
well_schedules{1,1} = {
'w1','open','inj','const_pwf',35,35;
'w2','open','inj','const_pwf',35,35;
'w3','open','inj','const_pwf',35,35;
'w4','open','inj','const_pwf',35,35;
'w5','open','pro','const_pwf',10,10;
% 'w2','open','pro','const_pwf',10,10;
};
%% ======================================PART 7: Solver设置===========================================
yitap = 5; % 50-500psi
yitas = 0.04; % 0.05-0.5
omega = 0.5; % 0-1
Nmax = 50;
epsave = 1e-6;
epsmax = 1e-6;
% dtmin = 0.001;
% dtmax = 10;
% dtmin = 0.000001;
% dtmax = 0.0001;
%% ======================================PART 8: ===========================================
[Times, OutputRs, Wellpara, trun] = solver_NR(r, flow_model, f, os, state0, yitap,yitas,omega,Nmax,epsave,epsmax,dtmin,dtmax,Wellc,time,well_schedules);
run_time=toc;
trun.run_time=run_time;
end
@@ -0,0 +1,126 @@
function [f,state0] = oil_water_flow(r)
% ======================================================
density_o_sc = 800; % kg/m3
%
oil_model =1;
if oil_model == 1
pro = 30; % reference pressure, MPa
Boi = 1.1; % gas phase volume factor
co = 1e-3 ;% gas phase compressibility, 1/MPa
voi = 10; % gas viscosity, cp
cvo = 0; % 线cp/MPa
[Ppr,BO,MUO] = cal_oil_prop(pro,Boi,co,voi,cvo);
end
if oil_model == 2
Ppr = [ 0.1013
2.0946
4.0878
6.0811
8.0743
10.0676
12.0608
14.0540
16.0473
18.0405
20.0338
22.0270
24.0203
26.0135
28.0068
30.0000
];
% BO = 0.01*ones(size(Ppr,1),1);
BO = [ 1.18297
0.0557041
0.0278168
0.0182594
0.0134665
0.0106154
0.00874829
0.00744907
0.00650639
0.0058006
0.0052587
0.0048336
0.00449378
0.00421751
0.0039895
0.00379871
];
% MUG = 0.01*ones(size(Ppr,1),1);
MUO = [0.0127683
0.0130191
0.0133973
0.013872
0.014437
0.015088
0.0158182
0.0166173
0.0174719
0.0183671
0.0192882
0.0202219
0.0211575
0.0220865
0.0230024
0.0239008
];
end
% =======================================================
density_w_sc = 1000; % kg/m3
prw = 30; % reference pressure, MPa
Bwi = 1.000; % water phase volume factor,
cw = 4.0e-4 ;% water phase compressibility, 1/MPa
vwi = 1; % water viscosity, cp
cvw = 0; % 线cp/MPa
% ============================================================
ifpcow = 0; %
PRM=[
0.0000 0.0000 1.0000 3.8916
0.2000 0.0000 1.0000 3.8916
0.3160 0.0002 0.6784 0.5796
0.4350 0.0004 0.6215 0.3724
0.5620 0.0010 0.5456 0.2425
0.6140 0.0020 0.3939 0.0608
0.7020 0.0280 0.1399 0.0372
0.8120 0.1721 0.0515 0.0137
0.8750 0.3395 0.0297 0.0104
0.9060 0.4395 0.0 0.0090
1.0 0.4395 0.0 0.0090
];
SW=PRM(:,1);KRW=PRM(:,2);KRO=PRM(:,3);PCOW=PRM(:,4);
% ============================================================
PRF=[
0.0000 0.0000 1.0000 3.8916
0.2000 0.0000 1.0000 3.8916
0.3160 0.0002 0.6784 0.5796
0.4350 0.0004 0.6215 0.3724
0.5620 0.0010 0.5456 0.2425
0.6140 0.0020 0.3939 0.0608
0.7020 0.0280 0.1399 0.0372
0.8120 0.1721 0.0515 0.0137
0.8750 0.3395 0.0297 0.0104
0.9060 0.4395 0.0 0.0090
1.0 0.4395 0.0 0.0090
];
SWF = PRF(:,1);KRWF = PRF(:,2);KROF = PRF(:,3);PCOWF=PRF(:,4);
%%
% ===================== 西 Forchheimer ====================
beta_non_Darcy_flow = 0; % 1e-8
% ===================== ====================
p_grad_threshold = 0.00; % MPa/m
%%
f = fluidPVT_oil_water_flow(Ppr, BO, MUO, Bwi, prw, cw, vwi, cvw, SW, KRO, KRW, PCOW, SWF, KROF, KRWF, PCOWF, density_o_sc, ifpcow, r.rpt);
f.beta_non_Darcy_flow = beta_non_Darcy_flow;
f.Dwsi = density_w_sc;
f.Dosi = density_o_sc;
f.p_grad_threshold = p_grad_threshold;
%% Initial Condition Section
% ======================================================== %
%
P = [20 * ones(r.nmc, 1); 20 * ones(r.nfc, 1)];
% plow=25; % P =plow-1e-6*800*9.8*r.z;
Sw = [0.2 * ones(r.nmc, 1); 0.2 * ones(r.nfc, 1)];
state0 = initialRS_oil_water_flow(P, Sw);
end
@@ -0,0 +1,55 @@
function [] = plotWellResponse(Times,Wellpara)
%
wellNumber = 1; %
dataType = 'dPWF'; % GPR OPR, WPR BHP dPWF
%
t = Times;
n= size(Times,1);
% para = cell2mat(Wellpara);
nw = wellNumber;%
% n = length(para);
data = zeros(n,1);
if strcmp(dataType, 'GPR')
for i = 1 : n
data(i) = Wellpara{i}{1,nw}.qg;
figureYlegend = 'Gas production rate, m^3/d';
end
plot(t,data,'k^-');hold off; xlabel('Time, day');ylabel(figureYlegend);
end
if strcmp(dataType, 'OPR')
for i = 1 : n
data(i) = Wellpara{i}{1,nw}.qo;
figureYlegend = 'Oil production rate, m^3/d';
end
plot(t,data,'k^-');hold off; xlabel('Time, day');ylabel(figureYlegend);
end
if strcmp(dataType, 'WPR')
for i = 1 : n
data(i) = Wellpara{i}{1,nw}.qw;
figureYlegend = 'Water production rate, m^3/d';
end
plot(t,data,'k^-');hold off; xlabel('Time, day');ylabel(figureYlegend);
end
if strcmp(dataType, 'BHP')
for i = 1 : n
data(i) = Wellpara{i}{1,nw}.pwf;
figureYlegend = 'BHP, MPa';
end
plot(t,data,'k^-');hold off; xlabel('Time, day');ylabel(figureYlegend);
end
if strcmp(dataType, 'dPWF') % dpwf/dlnt = t*dpwf/dt
for i = 1 : n
if i == 1
data(i) = (Wellpara{i+1}{1,nw}.pwf-Wellpara{i}{1,nw}.pwf)/(log(t(i+1))-log(t(i)));
elseif i == n
data(i) = (Wellpara{i}{1,nw}.pwf-Wellpara{i-1}{1,nw}.pwf)/(log(t(i))-log(t(i-1)));
else
data(i) = (Wellpara{i+1}{1,nw}.pwf-Wellpara{i-1}{1,nw}.pwf)/(log(t(i+1))-log(t(i-1)));
end
figureYlegend = 'Pressure derivative, MPa';
end
plot(t,data,'k^-');hold off; xlabel('Time, day');ylabel(figureYlegend);
set(gca, 'XScale', 'log');
set(gca, 'YScale', 'log');
end
end
@@ -0,0 +1,50 @@
function plot_2D_layer(i, k, r, OutputRs, type)
coordinate=r.coordinates;
nodes=r.nodes;
nz=r.nz;
nx=r.nx;
ny=r.ny;
nmc = size(nodes,1);
% nel = size(nodes,2);
nel = 4;
if type == 1
% v = r.kx;
v = OutputRs{i}.p;
else
v = 1-OutputRs{i}.sw;%º¬Æø±¥ºÍÈ
end
dis = zeros(nel, nx*ny);
x = zeros(nel, nx*ny);
y = zeros(nel, nx*ny);
for i = 1 :nx*ny
for j = 1 :nel
grid_numbering = i+(nz-k)*nx*ny;
x(j, i) = coordinate(nodes(grid_numbering,j), 1);
y(j, i) = coordinate(nodes(grid_numbering,j), 2);
if j == 3
x(j, i) = coordinate(nodes(grid_numbering,4), 1);
y(j, i) = coordinate(nodes(grid_numbering,4), 2);
end
if j == 4
x(j, i) = coordinate(nodes(grid_numbering,3), 1);
y(j, i) = coordinate(nodes(grid_numbering,3), 2);
end
dis(j, i) = v(grid_numbering);
end
end
% fill(x,y,dis,'EdgeAlpha',1);
figure('color','w');
fill(x,y,dis,'EdgeColor','interp');
xlabel('x, m','FontSize',14);
ylabel('y, m','FontSize',14);
ax = gca;
ax.FontSize = 14;
axis equal;
axis tight
% xlim([0,60]);
% ylim([0,60]);
% clim([10,15]);
colorbar
colormap jet
% fill(x,y,dis);
% axis off
@@ -0,0 +1,144 @@
function plot_3D_dis(i, r,OutputRs, type)
%便
figure('color','w')
[ downgrid, frontgrid ,leftgrid, rightgrid, backgrid, upgrid ] = preplot_dis( r );
coordinate=r.coordinates;
nodes=r.nodes;
% nmc = size(nodes,1);%
% % nel = size(nodes,2);%
% order=[1,2,4,3,1,5,6,8,7,3,4,8,6,2,1];%fill函数作图
% nel=size(order,2);
if type == 1
v = OutputRs{i}.p;
elseif type == 2
v = 1-OutputRs{i}.sw;%
elseif type == 3
v = OutputRs{i}.sg;%
else
v = OutputRs{i}.sw;%
end
%
order=[1,2,4,3,1];
nel=size(order,2);
nmc=size(downgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(downgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(downgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(downgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(downgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
hold on
%
order=[1,5,7,3,1];
nel=size(order,2);
nmc=size(leftgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(leftgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(leftgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(leftgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(leftgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
%
order=[2,4,8,6,2];
nel=size(order,2);
nmc=size(rightgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(rightgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(rightgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(rightgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(rightgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
%
order=[1,2,6,5,1];
nel=size(order,2);
nmc=size(frontgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(frontgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(frontgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(frontgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(frontgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
%
order=[3,4,8,7,3];
nel=size(order,2);
nmc=size(backgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(backgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(backgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(backgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(backgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
%
order=[5,6,8,7,5];
nel=size(order,2);
nmc=size(upgrid,2);
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
z = zeros(nel, nmc);
for i = 1 : nmc
for j = 1 : nel
x(j, i) = coordinate(nodes(upgrid(i),order(j)), 1);
y(j, i) = coordinate(nodes(upgrid(i),order(j)), 2);
z(j, i) = coordinate(nodes(upgrid(i),order(j)), 3)-max(coordinate(:,3))-2000;
dis(j, i) = v(upgrid(i));
end
end
fill3(x,y,z,dis,'edgeColor','interp');
set(gca,'FontName','Times New Roman','FontSize',10,'FontWeight','bold');
xlabel('x, m');
ylabel('y, m');
zlabel('z, m');
view(3);
%
% plotframe( r );
alpha(1)
% caxis([0.2,0.8]);
caxis([10,13]);
% caxis([12,22]);
colormap jet
colorbar
% zlim([-2020,-2000]);
% axis equal
axis tight