Commit Graph

1302 Commits

Author SHA1 Message Date
Tor Harald Sandve
969dff4ede
Merge pull request #3864 from totto82/regMSW
regularize MSW equation when iter > strict_inner_iter
2022-04-21 09:15:15 +02:00
Tor Harald Sandve
03c1884533
Merge pull request #3873 from totto82/aprox_thp
tighten approximated solution bhpFromThpLimit from 3 to 0.1 bar
2022-04-21 08:56:57 +02:00
Tor Harald Sandve
fd6cf1ccbd regularize MSW equation when iter > strict_inner_iter 2022-04-21 08:44:50 +02:00
Håkon Hægland
9d04895ddb Fix assertion error for 2p oil water
VFP calculations for two phase gas lift does not work unless the
rates are adpated to include a zero gas rate.
2022-04-20 21:47:15 +02:00
Håkon Hægland
11907495c1 Well testing of gas lift wells
Assign a maximum ALQ value to each GLIFT producer when doing well testing
in beginTimeStep(). This allows the well to be considered open. Then,
later in the timestep, when assemble() is called, the full gas lift
optimization procedure can adjust the ALQ to its correct value.

It is also observed that in some cases when gas lift is switched off by
setting ALQ to zero, and later in the schedule is switched back on again,
it might not be possible to determine bhp from thp for low small ALQ values.
Instead of aborting the gas lift optimization, we should try increasing
ALQ until we get convergence or until the maximum ALQ for the well is
reached.
2022-04-20 10:51:34 +02:00
Tor Harald Sandve
a1d11540a6 tighten approximated solution bhpFromThpLimit from 3 to 0.1 bar 2022-04-19 14:21:20 +02:00
Tor Harald Sandve
edf8786a58 avoid throw for nan residuals instead return well as unconverged 2022-04-11 09:52:25 +02:00
Markus Blatt
ff410d268a
Merge pull request #3863 from totto82/unsolvable_fix
fix to --shut-unsolvable-wells=true option
2022-04-11 07:33:46 +02:00
Tor Harald Sandve
6f29bf715c
Merge pull request #3778 from GitPaean/always_inner
[testing] always using inner iterations for testing purpose.
2022-04-08 15:44:33 +02:00
Tor Harald Sandve
e501a84958 support item 4 wvfpexp 2022-04-08 08:43:13 +02:00
Tor Harald Sandve
e2e0ec9dd9 fix to --shut-unsolvable-wells=true option 2022-04-05 14:42:27 +02:00
Tor Harald Sandve
fba9046201 Some more clean-up based on review 2022-04-04 11:37:31 +02:00
Tor Harald Sandve
69ffed06de Address comments from review
1) Add debug messages
2) Fix bug of missing else in the code
2022-04-04 08:24:32 +02:00
Tor Harald Sandve
5b53fcd8a6 guard against d = 0 2022-04-04 08:24:32 +02:00
Tor Harald Sandve
2e91d2f353 Do not throw when d = 0 instead continue with rs/rv = 0 2022-04-04 08:24:32 +02:00
Atgeirr Flø Rasmussen
245a87e296
Merge pull request #3851 from totto82/doublecheckecon
Avoid premature closing of wells due to econ limits
2022-04-01 10:01:47 +02:00
Kai Bao
aa633ff98f reconstructing the if structure for has_energy
in StandardWell<TypeTag>::
    calculateSinglePerf()
2022-03-31 22:38:55 +02:00
Tor Harald Sandve
8909b259d0 don't shut wells due to ratio when rate is negative 2022-03-28 10:50:15 +02:00
Tor Harald Sandve
71acf4e056 Double check econ potential limits
Sometimes the potentials are inaccurate as a safty measure we
also check that the rates are violated.
The rates are supposed to be less or equal to the potentials.
2022-03-28 10:50:15 +02:00
Bård Skaflestad
0cd2ce6589
Merge pull request #3824 from totto82/notswitchthp
Avoid switching to thp control if production is decreasing or injection is increasing
2022-03-25 14:34:30 +01:00
Tor Harald Sandve
f4d81e33f1 Avoid switching to thp control if it results in higher rates 2022-03-25 09:12:15 +01:00
Tor Harald Sandve
2d6794f077
Merge pull request #3849 from hakonhagland/glift_debug_rank
Cleanup gaslift debugging output code
2022-03-24 14:13:33 +01:00
Håkon Hægland
a3c131955f Omit one redundant debugging message 2022-03-24 13:47:57 +01:00
Håkon Hægland
fbd6c03dd6 Cleanup glift debugging output code 2022-03-24 12:42:46 +01:00
Tor Harald Sandve
32dfdc6198 improve initialization msw new wells 2022-03-24 09:53:46 +01:00
Tor Harald Sandve
519b5dd8cc
Merge pull request #3810 from totto82/refactor_bhpFromThpLimit_1
Refactor bhp from thp limit
2022-03-22 13:57:52 +01:00
Tor Harald Sandve
c067e5fafd
Merge pull request #3834 from totto82/avoid_closing
Handle case where bhp target is violated
2022-03-22 11:56:21 +01:00
Tor Harald Sandve
7d5a0a74eb Handle case where bhp target is violated 2022-03-21 09:52:41 +01:00
Kai Bao
e05a0b276e fixing the scaling of segment rates
when initial segment rate is zero.
2022-03-14 14:01:24 +01:00
Kai Bao
ccfd4152d3 using addition to update segment pressure
when bhp is changed. It is much safer and more reasonable.

using multiplication is more likely to result in dramatic values.
2022-03-09 14:23:59 +01:00
Håkon Hægland
3cf181b2ee Throw exception instead of using assert
Throw an exception if two-phase gas lift optimization is used for
other phases than oil and water.
2022-03-07 15:58:11 +01:00
Håkon Hægland
438a712e54 Gas lift optimization for two-phase oil-water.
Add gas lift optimization support for two-phase oil-water flow.
2022-03-07 15:19:43 +01:00
Tor Harald Sandve
8cfbe1d791
Merge pull request #3816 from totto82/control_well_testing
Set well control to thp or bhp in well testing
2022-02-23 10:36:17 +01:00
Markus Blatt
1d44a4beac
Merge pull request #3817 from bska/fix-pedantic-warning
Remove Extraneous Semicolon
2022-02-18 10:10:44 +01:00
Bård Skaflestad
e1d55d4017 Remove Extraneous Semicolon
This generates warnings when using GCC's "-Wpedantic" option.
2022-02-17 23:13:31 +01:00
Tor Harald Sandve
b931c5ef97 Check if guiderate is violated
If guiderate is violated change to group controll.
Note that a factor 1.01 is added to minimize oscilations.
Fix missing  multiplication with group efficiency when accumulating guiderates
2022-02-17 10:41:43 +01:00
Tor Harald Sandve
d8934ea7a9 Set well control to thp or bhp in well testing 2022-02-17 09:01:32 +01:00
Tor Harald Sandve
418880730e cleanup2 2022-02-15 12:43:58 +01:00
Tor Harald Sandve
cb99a2fc74 check also the validity of the iterated solution 2022-02-15 12:39:42 +01:00
Tor Harald Sandve
650416c647 cleanup 2022-02-15 12:39:42 +01:00
Tor Harald Sandve
e0573e99b1 iterate in computeBhpAtThpLimitProdWithAlq if no solution or potentials are negative 2022-02-15 12:39:42 +01:00
Tor Harald Sandve
ec08f80405 Refactor out the solving algorithm of bhp from thp via VFP to make it usable for injectors 2022-02-15 12:39:42 +01:00
Tor Harald Sandve
1001d35418 Move computeBhpAtThpLimitProd MSW code to common and apply it for both MSW and STW
The computeBhpAtThpLimitProd for MSW is faster and sufficiently robust and should also be used by STW
2022-02-15 12:39:42 +01:00
Håkon Hægland
c7aa43a82b Rename some methods and variables.
Renames some methods and variables to reflect that the well is no
longer necessarily a StandardWell. It can be either a MultisegmentWell
or a StandardWell. This should avoid confusion about the nature of
the variable.
2022-02-15 10:21:09 +01:00
Håkon Hægland
54160827de Add gaslift optimization support for MSW.
Implements gas lift optimization support for multisegmented wells (MSW).
2022-02-14 21:38:50 +01:00
Tor Harald Sandve
0c8d0764d6 update well potensials in well state along with alq and update guide rates accordingly 2022-02-08 15:46:08 +01:00
Tor Harald Sandve
bb99d1437b reduce alq when alq + gas production target is violated 2022-02-03 12:11:03 +01:00
Tor Harald Sandve
0b923e505a Add support for maximum total gas (alq + gas rate) in GLIFTOPT
Dont increase gaslift if the groups alq + gas production rate is above the given target
2022-02-02 10:54:32 +01:00
Tor Harald Sandve
009134d037 Limit well rates to honor group rates
If a well is under a group that is limited by a target, it should use as little gaslift as possible.
The reduction algorithm will reduce the gaslift of the well as long as the groups potential is above the groups target.
2022-02-02 10:30:48 +01:00
Håkon Hægland
65c323e1a4 Replace assert with warning.
Replace assert with warning when group rates exceeds target.
2022-01-31 01:52:36 +01:00