RE: EWT26 May 2021 13:59
Hi Rambo,
The way I view it is as below. (some of the steps are unknown)
Rig now on site, 1 week to rig up all equipment and commission. this includes the WT equipment which the lines will be flushed with water to check integrity of the pipes. normally this has to be signed off before commencing.
Recover kill string & tree, install BOP.
Possibly run a scraper assembly to clean up
Circulate out the kill fluid and turn well over to whatever completion fluid they are using.
Run the completion (not sure if any pump going to be within the completion BHA, could try to let it free flow first of all, then if not successful install a pump)
x-refencing the log on the RBD website looks like they need to perforate between 1700md - 1725md.
Another unknown here is what length they will perforate and what the SPF is (Shots per foot of the guns)
should then be some wellhead work to reinstall the tree / rig down the BOP
likely be some slickline work to pull barrier plugs
above should all be completed within a week - so roughly two weeks to starting the actual test, as only working day times until the test commences.
then on to perforating
then it will be on to the testing programme which will include an initial clean up and then monitoring the initial flow and pressure at the wellhead, then various shut ins for pressure build ups and applying various different choke sizes to try gain optimal flow.
no doubt they will have various contingency options if the well doesn't lift, not sure what thou could be thou, nitrogen, acid, pumps etc
I would like to see an RNS for that first initial flow rate and pressure at the wellhead. Not uncommon for operators to release these. Then it will likely be silence until the test is completed in 4 weeks time.
Above process is of course very rough as there's a lot of unknowns - testing on A site should take roughly the same time, however don't be surprised to see it take longer to clean up due to it being left a while.
WRT the B2 horizontal well, i personally cannot see that happening this year. if we get good flow rates for the initial test (i would like to see 4 figures but anything between 400-1000 will do) then we can expect up to 3x of that from the horizontal well.
Don't forget that the B2 well has already been paid for.