‘Upon review of the available data to date, we believe the topography and soil conditions are favourable for Jet Trenching operations with the use of Pharos Offshores’
“In the specifications provided by Mr. Shaw (Pharos) on21 December 2021 , Pharos indicated that the Tool had a trenching speed (i.e. a burial rate) of "up to 300m/hr (120 m/h in <50 kPa based on previous performance)". Subsequently, Pharos indicated in the Initial Draft Method Statement that the Tool had a burial rate of 250m/hr (e.g. 4.2 m/min). In any event, KML, in attempting to be prudent, wanted to allow for contingencies in its own internal cost modelling and project planning (e.g. KML wanted to calculate the expected timeframe on a conservative basis, to allow for some contingency time). Accordingly, KML determined that, even if KML allowed for a burial rate of 0.5 m/min (i.e. only 10% of that indicated in the initial specifications, or about 12% of that subsequently indicated) and assumed that the Tool could only operate for 60% of a 24-hour day (e.g. just over 14 hours, instead of 24-hour operations), it would take the Tool up to 6 days to complete the cable burial scope of 2,360m (as shown in the screenshot below). Together with 2 days for mobilisation, 1 day for calibration and 1 day for demobilisation, this was the basis upon which it was agreed that KML would pay Pharos for 10 unweathered days for hire of the Tool, equipment and Pharos' personnel.”
“We believe that the sandwaves are likely to give a depth variation of c.2.5m on the seabed. Robin, our surveyor, is confirming the pitch of these waves and we will share this information with you as soon as it is available. Please could you confirm that your unit can manage this incline and trench successfully to the depth that we require?”
‘As discussed we have some extra procurement to be done for the project which needs to be done by CoB tomorrow at latest to meet project timelines as well as start extra fabrication for the trencher for survey equipment to be fitted. Can you confirm we can invoice against original PO for these works please and can you send an amended PO to cover all the extra works please?’
‘Further to our discussions and your email below, please find attached an uplifted PO to reflect the additional items discussed.’
“Unfortunately I don’t have anything on the tensile joint of these couplings, which are a bit of a late entry into the equation due to supply issues with our favoured option. The lay flat-hose to which they attach is rated to 37,000kg, internally we were hoping to get a load test performed, but we are still awaiting delivery and suspect there will be insufficient time pre-project to complete this scope.”
“The court's task is to ascertain the objective meaning of the language which the parties have chosen in which to express their agreement. The court must consider the language used and ascertain what a reasonable person, that is a person who has all the background knowledge which would reasonably have been available to the parties in the situation in which they were at the time of the contract, would have understood the parties to have meant. The court must consider the contract as a whole and, depending on the nature, formality and quality of drafting of the contract, give more or less weight to elements of the wider context in reaching its view as to the objective meaning of the language used. If there are two possible constructions, the court is entitled to prefer the construction which is consistent with business common sense and to reject the other. Interpretation is a unitary exercise; in striking a balance between the indications given by the language and the implications of the competing constructions, the court must consider the quality of drafting of the clause and it must also be alive to the possibility that one side may have agreed to something which with hindsight did not serve his interest; similarly, the court must not lose sight of the possibility that a provision may be a negotiated compromise or that the negotiators were not able to agree more precise terms. This unitary exercise involves an iterative process by which each suggested interpretation is checked against the provisions of the contract and its commercial consequences are investigated. It does not matter whether the more detailed analysis commences with the factual background and the implications of rival constructions or a close examination of the relevant language in the contract, so long as the court balances the indications given by each.”
‘The trenching work was to take 10 days. This was calculated using a progress rate of 50m/hr (which was significantly lower than the 250-300m/hr which the Claimant represented was possible, allowing 3 days mobilisation and 1 day demobilisation plus an additional margin [of] about 1.3 days.’
“I would observe, in the first place, that there is of course no such thing as a reasonable time in the abstract. It must always depend upon the circumstances. Upon “the ordinary circumstances” say the learned counsel for the appellant. But what may without impropriety be termed the ordinary circumstances differ in particular ports at different times of the year. As regards the practicability of discharging a vessel they may differ in summer and winter. Again, weather increasing the difficulty of, though not preventing, the discharge of a vessel may continue for so long a period that it may justly be termed extraordinary. Could it be contended that in so far as it lasted beyond the ordinary period the delay caused by it was to be excluded in determining whether the cargo had been discharged within a reasonable time? It appears to be that the appellant’s contention would involve constant difficulty and dispute, and that the only sound principle is that the “reasonable time” should depend on the circumstances which actually exist.”
“The parties were aware that the original time frame for completion and the price set out in the Purchase Order contained risk allowances associated with weather. This can be seen from table 8.2 of document PPL17017-IE-S-058 dated 10 May which preceded the Purchase Order, and which was co-authored by the Claimant. The Purchase Order was revised to reflect this, i.e. the reference to weather downtime was deleted because an allowance for weather down time had already been taken into account. The 10 days provided for in the Purchase Order included 3 days for mobilisation, 1 day for demobilisation and 4 days operational/ working time (which based on table 8.2 was 78 hours/ 20 hour working day) thereby allowing for 2 days of weather risk. Thus, there was no proposal by one party to the other, rather an acknowledgement weather down time had already been priced in and therefore the term relating to weather downtime was to be taken out. The parties agreed verbally that the variation to the purchase order was warranted. This will be a matter for witness evidence in due course.”
“Further to telephone conversations with Mr. Taylor (Pharos), on25 May 2022 , I circulated [07/102] a revised version of the Purchase Order which incorporated the additional items agreed (including, for example, an extension to the jetting sword to allow the Tool to reach the required cable burial depth of 2m) [02/49]. Mr. Taylor acknowledged receipt of the Purchase Order and provided no feedback on the Purchase Order save to request a variation of the terms of payments from 60-days to 30-days, in light of the fact that the cable burial works were only expected to last 10 days [23/369]. Save for the payment terms, Pharos raised no issue with – or otherwise indicated that they did not agree to – the variations set out in the Purchase Order circulated on25 May 2022 .”
“I recall discussing the idea of changing the sequence of the works with Jimmy Down (KML’s marine supervisor). We were told that this was not possible —- my understanding was that the Marine Warranty Surveyor required the MBES survey to be completed before it would issue a license for us to operate the Tool anywhere (even further offshore where the MBES survey had already been carried out) because that is what the method statement said. The Marine Warranty Surveyor was ABL, an independent third party who was responsible for assessing the risks associated with the project (e.g. risks of property damage, and health and safety risks) and certifying that these risks were at an acceptable level. Compliance with the instructions of the Marine Warranty Surveyor is usually a requirement of the insurers. Because the method statement required the MBES survey to be completed in its entirety before works commenced (and because the Marine Warranty Surveyor would not issue a licence until this was done), KML did not permit Pharos to change the sequence of the works and start trenching from the offshore area, even though the MBES data for this area was already available and the Tool was on site and ready to go.”