fully corrected to metric 03

7/30/2019 Fully Corrected to Metric 03

1/13

--fully corrected to metric 03.04.13

--gas incl in Runspec section 04.04.13

--reducing no of cells for out-of-memory problem

--GRID section converted to radial block centred.

--GOC and OWC reconfigured 26.04.13

--radial block centred 48 x 48 ON 26.04.13

--modified time step 27.04.13

--RPTRST FREQ changed to 1 from 6

--DATES keyword demobilised in SCHEDULE section

--wt rel-perm table horiz scaling

--imported SCAL data from Eclipse tutorial example3 scal data

--OUTRAD changed to 740.17

--Reservoir pressure @ datum, GOC - PDD changed to 3814 to equal Pbub

RUNSPEC ==============================================================

-- Title is used as header on output, to identify run

TITLE

Rim tank model buildup

-- Specify dimension of model, NX, NY, NZ

DIMENS

-- Nr Ntheta Nz

48 1 48 /

RADIAL

-- Phases included (oil, gas and water, i.e. 3-phase run)

OIL

WATER


2/13

GAS

DISGAS

-- Units to use, alternatives are METRIC, FIELD or LAB

FIELD

-- Specify maximum values for well data (# means max number of)

WELLDIMS

-- #wells #cell-connections Next three values are defaulted

4 5 3* /

--Keyword for horizontal scaling inserted.

ENDSCALE

--Increase NStack solver size to 25 to increase speed maybe

NSTACK

50/

-- Start date, i.e. Day 0 in simulation

START

1 'JAN' 2004 /

GRID ===========================================================

-- Turn off writing of data to report file

NOECHO

-- Definition of grid cells. From DIMENS keyword above, we have:

--

--


3/13

--

--

INRAD

0.22 /

OUTRAD

740.17 /

DTHETAV

360. /

DZ

1152*26.24 576*3.28 576*26.24/

--BOX

-- 1 100 1 100 51 52 /

--DZ

-- 200000*10 /

--ENDBOX

-- So far the grid shape has been defined, but we also need to define at

-- which depth (measured from sea level) the cell tops are. We assume a

-- horizontal reservoir, and input depths which are consistent with the

-- DZ-values we defined above.

--BOX


4/13

-- 1 50 1 50 1 1 /

TOPS

48*9186.4 /

--ENDBOX

-- Permeabilities are constant, so define 90 equal values.

PERMR

2304*200 /

PERMTHT

2304*200 /

PERMZ

2304*20 /

-- Porosity is constant in each layer, so define 30 values in layer 1,

-- 30 in layer 2, and 30 in layer 3. Each layer contains 30 cells.

PORO

691*0.3

922*0.23

691*0.18 /

-- Request to write an INIT (initial) file. Contains all data used to

-- initialize the model

INIT

-- Turn report writing back on

ECHO


5/13

PROPS ===============================================================

PVDG

1214.70 13.9470 0.01240

1414.70 7.02800 0.01250

1614.70 4.65700 0.01280

1814.70 3.45300 0.01300

2214.70 2.24000 0.01390

2614.70 1.63800 0.01480

3014.70 1.28200 0.01610

3414.70 1.05200 0.01730

3814.70 0.89000 0.01870

/

PVTO

-- Rs Pbub(Rs) FVF(Pbub?) OilVisc(Pbub?)

--Mscf/stb psia rb/stb cP

0.13700 1214.70 1.17200 1.97000 /

0.19500 1414.70 1.20000 1.55600 /

0.24100 1614.70 1.22100 1.39700 /

0.28800 1814.70 1.24200 1.28000 /

0.37500 2214.70 1.27800 1.09500 /

0.46500 2614.70 1.32000 0.96700 /

0.55800 3014.70 1.36000 0.84800 /

0.66100 3414.70 1.40200 0.76200 /

0.77000 3814.70 1.44700 0.69100

4214.70 1.44050 0.69400


6/13

4614.70 1.43400 0.69700 /

/

PVTW

Pref Bw(Pref)

3814.7000 1.02310 3.10E-06 0.94000 0.00E+00 /

GRAVITY

35.0000 1.00960 0.75000 /

ROCK

3214.70 0.40E-05 /

SWOF

--

-- Water/Oil Saturation Functions

--

-- (Table 1)

--

-- Sw Krw Kro Pc

-- -----------------------------------------------

0.15 0 1 1

0.216667 0.000617284 0.624295 0.528479

0.283333 0.00493827 0.36595 0.435765

0.35 0.0166667 0.197531 0.38216

0.416667 0.0395062 0.0952598 0.347229

0.483333 0.0771605 0.0390184 0.315025


7/13

0.55 0.133333 0.0123457 0.282821

0.616667 0.211728 0.00243865 0.250617

0.683333 0.316049 0.000152416 0.218418

0.75 0.45 0 0.186255

1 1 0 0

/

--

SGOF

--

-- Gas/Oil Saturation Functions

--

-- (Table 1)

--

-- Sg Krg Kro Pc

-- -----------------------------------------------

0 0 1 0

0.05 0 0.593292 0.0523257

0.111111 0.000823045 0.292653 0.0696509

0.172222 0.00658436 0.131341 0.0845766

0.233333 0.0222222 0.052086 0.099687

0.294444 0.0526749 0.0174435 0.114797

0.355556 0.102881 0.00457271 0.129908

0.416667 0.177778 0.000813843 0.148709

0.477778 0.282305 7.14484e-005 0.167694

0.538889 0.421399 1.11638e-006 0.190079

0.6 0.6 0 0.22096

/


8/13

--BOX

-- 50 50 50 50 50 50 /

--SWCR

-- 0.45 /

--SGCR

-- 0.30 /

--SWCR

--2304*0.35 /

--SGCR

--2304*0.25 /

RPTPROPS

1 1 1 1 1 1 1 0 1 1 /

SOLUTION

RSVD

6000.0 0.7700

8000.0 0.7700

/

SOLUTION =============================================================

EQUIL

-- DD = Datum depth, the depth to which all reports will be referenced.

-- DD Pressure@DD OWC Pcow(OWC) Default rest of data items

-- (summarily taking OWC as DD - 3012 below, for now, pressure at 4800psi -- =332 bars


9/13

-- DD PDD OWC POWC GOC PGOC

-- 9816.16 4815 9855.52 0 9816.16 0 4* /

--PDD @ GOC as specified above is probably wrong in relation with the PVTO specified now

--for model saturated reservoir? with a gas cap. specified PDD @GOC should be around

--Pbub of 3814psi (check PVTO above)

-- DD PDD OWC POWC GOC PGOC

9816.16 3814 9855.52 0 9816.16 0 4* /

RPTRST

BASIC=2 /

SUMMARY ==============================================================

-- List data vectors which we want stored for graphics post-processing

-- Field Oil Production Rate

FOPR

-- Field Oil Production Total

FOPT

-- Field Water Cut

FWCT

-- Field Pressure (averaged reservoir pressure)

FPR

-- Field Oil In Place

FOIP

-- Field Water Production Rate

FWPR


10/13

-- Field Water Injection Rate

FWIR

FWIR

FGPT

FGPR

FWPR

FWPT

FWIP

FGIP

FOIP

FOE

--BLOCK OIL SATURATION

--BOSAT

BSGCR

BSWCR

-- Well Water Cut for all wells

WWCT

'WP1' /

--Well Bottom Hole Pressure for all wells

WBHP

'WP1' /

--Total CPU usage

TCPU


11/13

/

SCHEDULE ==============================================================

-- Specify output of graphics result files for cell data, and times which

-- to write these. (Details to come later)

--RPTRST

--BASIC=5 NORST=1 FREQ=6 /

RPTRST

BASIC=2 /

DRSDT

0.0003 /

-- Well specification: Give names, positions (i, j) and main phase of wells

WELSPECS

--wname group i j Z(bhp) prefPhase

'WP1' 'G' 1 1 1* 'OIL' /

/

-- (Note two slashes, one terminates each well, one terminates the keyword)

-- Completion data, the well is open to the reservoir in cells in layers

-- from k_hi to k_lo.

COMPDAT

--wname ic jc k_hi k_lo open/shut 2*DontCare well_diam Default...

-- Q1. What det d size of the well diam? in this case 0.3m = ?"

-- WELL PERFORATED AT K15, Rw of 0.2


12/13

'WP1' 1 1 30 30 'OPEN' 2* 0.44 4* /

/

-- Production data, specify producing rate and constraints

-- Well WP1 will produce with an oil rate of 2000 STB/day constrained by

-- that wells flowing bottomhole pressure is minimum 3350 psi.

-- (Details to come later)

WCONPROD

--wname open/shut ctrlmode orat 4*Default bhpmin Rest default...

'WP1' 'OPEN' 'ORAT' 80 4* 3365 /

/

-- Milestone dates, e.g. to write results

--DATES

--1 'JUL' 2004 /

--1 'JAN' 2005 /

/

-- Change production rate to 4000 STB/day

--WCONPROD

--wname open/shut ctrlmode orat 4*Default bhpmin Rest default...

--'WP1' 'OPEN' 'ORAT' 4000 4* 3365 /

--/

--DATES

--1 'JUL' 2005 /

--/

-- Number and size (days) of timesteps

TSTEP

400*30 /


13/13

END

fully corrected to metric 03

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