Shell Haven Explained

Official Name:Shell Haven
Region:East of England
Country:England
Coordinates:51.5052°N 0.4902°W
Post Town:STANFORD-LE-HOPE
Postcode Area:SS
Postcode District:SS17
Dial Code:01375
Os Grid Reference:TQ728815

Shell Haven was a port on the north bank of the Thames Estuary at the eastern end of Thurrock, Essex, England and then an oil refinery. The refinery closed in 1999 and the site was purchased by DP World who received planning consent in May 2007 for the new London Gateway deep water container port at the site. The neighbouring Coryton Refinery remained in operation until 2012.

History

Shell Haven appears on the 1596 edition of Saxton's Map 'Essexiae Comitat' Nova vera ac absaluta descriptio' It was possibly mentioned earlier.[1] Shell Haven was mentioned in Samuel Pepys' Diary on 10 June 1667.[2]

The site, historically also referred to as Shellhaven was originally an inlet on the north bank of the Thames, about a mile to the west of Canvey Island. This was the mouth of Shell Haven Creek, which runs east and south of the village of Fobbing, and originally separated Corringham Marsh from Fobbing Marsh. To the east was Shell Haven House. Sources differ on when Shell Haven first became associated with the oil industry; the first edition Ordnance Survey map of the early 19th century shows Oil Mill Farm a mile or so up Shell Haven Creek. Shell Haven was for over 80 years the site of a large Shell oil refinery, but there seems to be no evidence for the company taking its name from the site.

In the 1850s, a branch line was constructed from the London Tilbury and Southend Railway (LT&SR) to a new port immediately to the east of Shell Haven, to be known as Thames Haven (sometimes written Thameshaven). The name of Shell Haven would probably have been eclipsed, but for the failure of Thames Haven to prosper, and the later arrival of the Shell oil company.

In 1895, the ammunition firm Kynochs purchased Borley Farm, to the east of Shell Haven Creek, to build an explosives factory. This opened in 1897, with a small estate called Kynochtown. Kynochs also built the Corringham Light Railway (CLR), with a passenger branch from the works to Corringham and a goods branch to the LT&SR at Thames Haven. The Kynoch works closed in 1919. The site and CLR were taken over by coal merchants Cory Brothers Ltd of Cardiff to build an oil storage depot, with Kynochtown being renamed Coryton. The oil depot eventually became Coryton Refinery (run from 1950 until recently by Mobil and its antecedents), which remains in production, between Shell Haven Creek and Hole Haven to the east.

Shell Oil first arrived in the form of the Asiatic Petroleum Company, a sales company formed by Royal Dutch Petroleum and the British company Shell Transport and Trading Company, prior to their merger as Royal Dutch Shell. A licence was obtained in 1912 to store petroleum at Shell Haven, in iron tanks, each containing not more than 4,000 tonnes. The maximum storage allowed for the whole site was 80,000 tonnes. Refinery operations began on a 40ha site in 1916 with a distillation plant which produced fuel oil for the Admiralty. In 1919, this unit was converted to manufacture road surfacing bitumen. In 1925, a bench still was erected for the manufacture of lubricating oils; the first high viscosity oils were produced in 1937. Other plants were erected before the outbreak of war, including a blending plant for producing horticultural chemical products.

During World War II the refineries and oil storage tanks at Thames Haven, Shell Haven and Coryton became a sitting target for air raids, notably in September 1940, during the Battle of Britain.

In 1946, a plant producing high grade Paraffin Wax for candles, paper, etc. was commissioned. In 1947, expansion began on a 400ha site west of the original refinery.

In 1948, financial sanction was approved by the Board of Shell Petroleum Co Ltd for the construction of a new large crude oil refinery, based primarily on the processing of Kuwait crude.

The facilities were to include:

In 1950, the Crude Distillation Unit, the Doctor Treater and MP Boilers 3, 5 and 6 were commissioned.

Subsequently, various units were added to produce valuable hydrocarbons from the distillation residue. In 1956, a catalytic reforming 'Platformer' was brought into service and in the same year, a petroleum chemicals unit to manufacture alkylbenzenes, the basis of household detergents. A second crude distillation unit was commissioned in 1959, and a second catalytic reformer in 1967. A kerosene hydrotreater was commissioned in 1972 and in 1977 a third reformer. In 1979, a hydrocracking unit was added to increase the proportion of light distillates. A new bitumen plant started production in 1981.

In 1992, a major capital investment was completed, adding a 'Naphtha Minus' complex which contained an isomerisation unit, benzene recovery and gas turbine power generation. A new Control Centre was added. By then the plant had a capacity of 4.6 million tonnes per annum, and covered 800ha, with a 27km (17miles) perimeter and its own generating plant, emergency and other services. It had five jetties, handling tankers of up to 300,000 tons capacity. The refinery delivered products by road and ship and UK oil pipeline network.

Incidents

In the period of 1970–1973, major fires broke out at the refinery three times.[3]

Closure and decommissioning

The Shell refinery closed in 1999. A team consisting of operations and engineering personnel were picked from the workforce to carry out decommissioning and oversee the demolition of the refinery. Shell Haven Refinery was decommissioned and demolished, apart from The Bitumen Plant and some Storage Tanks. The two reactors from the Hydrocracker Unit were transferred to the Shell Rhineland Refinery in Cologne, Germany in July 2004 and added to an already existing unit of four crackers of the same type. The two Shellhaven reactors continued operation in 2005 and are operational until today.

In 2006, the site was purchased by DP World, one of the largest marine terminal operators in the world, as part of the company's purchase of P&O. In May 2007, DP World received outline planning consent for a major new deepwater port on the site, known as London Gateway. In addition to the new port, the development will include one of Europe's largest logistics parks, providing access to London, the South East and the rest of the UK.

In May 2008, the Department for Transport issued a 'Harbour Empowerment Order' for London Gateway, which provided official and statutory powers for the new port and established London Gateway as a legally recognised authority. DP World is now set to invest over £1.5bn to develop the project over the next 10 to 15 years.

The Bitumen Unit was in the process of being decommissioned in 2010.

The site is currently being remediated by Hydrock as part of the redevelopment to an industrial and distribution park.

Shell Haven Refinery

The Refinery was used as a location in the film Quatermass 2.

Crude Oil Tanks
The Crude that was brought in by oil tankers was then pumped into 100,000 ton capacity tanks seen in the back of the photo.

The buildings in front of the tanks were the refinery Workshops and Stores.

Crude Distiller 1
Crude was brought in by oil tankers to the jetties, usually 'B Jetty'. This was then pumped into 100,000 ton capacity tanks.

Once the tanks had been checked for water it was then pumped to the Crude Distiller.

It was passed through a Desalter unit which washed out salt from the crude oil before it entered the distillation unit.

The distiller produced long residue, waxy distillate, butane, propane, kerosene, gas oil (Heavy and Medium)and naphtha.

methane and other waste gasses produced went to the refinery flare system to be recovered and burnt as fuel in the refinery furnaces.

Cooling Water Pumphouse
Abbreviated CWPH.The long thin building is the Cooling Water Pumphouse.Some of the process units used water from the Thames to cool the process streams through heat exchangers. The water passed through rotating screens prior to being pumped to the units.The pumps then fed the water into underground ducting which had offtakes to each of the process unit that used it. The more modern units had fin fan cooling.

The CWPH also provided water to a firemain, which was a pipeline that ran around the refinery to be used in the event of a fire.This had dedicated pumps, separate from the cooling water system.

External links

Notes and References

  1. Web site: Essexiae Comitat' Nova vera ac absaluta descriptio. www.raremaps.com.
  2. http://www.pepys.info/1667/1667jun.html Samuel Pepys' Diary
  3. Web site: Disasters and Accidents – Shell Haven Oil Refinery Fire – Thurrock. PA Images. 3 November 1973. 3 March 2021.