The device is designed to continously measure roadway or runway friction and at the same time, as a function thereof, to operate a road gritting apparatus (23) mounted on the vehicle.
For a period of five years (which could be extended by two years), Ringway will maintain roads, lighting and pavements as well as cleaning drains, gritting roads and carrying out emergency repairs.
single surface dressing with double chipping
Due to their generous dimensions, they provide maximum coverage and effective protection of the engine compartment against chipping.
They offer 12 energy efficient colors for metal buildings to reduce cooling costs and come with a 40-year warranty against chipping, cracking, peeling or blistering.
Set of the packer secures the gravel pack body to the well casing and seals the casing annulus around the gravel pack assembly.
A gravel packing method and apparatus are described where to set the packer; a ball (46') is dropped to a seat (16') that it isolated from the effects of formation pressures when trying to set the packer (14').
well completion with screen and gravel pack
Method and apparatus for gravel packing wells are provided.
A gravel pack is formed using a mixture of a solid deformable material and conventional gravel pack gravel.
The apparatus includes a gravel pack assembly comprising a gravel pack body and a crossover tool (50).
The apparatus comprises a packing shroud (34) having a small number of packing ports (50) and a large number of production ports (48).
There is also a method for gravel packing a subterranean formation.
Gravel packing can also be performed with the bottom hole assembly.
The fluid has particular applicability in gravel packing a horizontal well.
A gravel pack slurry containing gravel and a viscosified carrier fluid is introduced into the wellbore to facilitate gravel packing of the uncased section.
After gravel packing, the lower packer is set.
A gravel packing method combining fracturing is described.
A method is disclosed for low damage gravel packing.
The flow restrictor can be used on a transport tube to avoid a need for a packing tube in an alternative path system to deliver gravel packing slurry.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод