Hassi R'Mel ( ar, حاسي الرمل,

Berber language The Berber languages, also known as the Amazigh languages or Tamazight,, ber, label=Tuareg Tifinagh, ⵜⵎⵣⵗⵜ, ) are a branch of the Afroasiatic language family. They comprise a group of closely related languages spoken by Berber commun ...

: Ḥasi Eṛṛmel) is a town in

Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...

located near the 18th largest gas field worldwide. Hassi R'Mel is located in

Laghouat Province Laghouat ( ar, ولاية الأغواط) is one of the forty-eight provinces (''wilaya'') of Algeria. It is located in the north central part of Algeria. The province borders Tiaret Province to the north, El Bayadh Province to the west, Ghardai ...

northwest of

Ghardaïa Ghardaïa ( ar, غرداية, Mzab-Berber: ''Taɣerdayt'') is the capital city of Ghardaïa Province, Algeria. The commune of Ghardaïa has a population of 93,423 according to the 2008 census, up from 87,599 in 1998, with an annual growth rate ...

. It is the capital of Hassi R'Mel District. Hassi R'Mel has an

airport An airport is an aerodrome with extended facilities, mostly for commercial air transport. Airports usually consists of a landing area, which comprises an aerially accessible open space including at least one operationally active surface ...

. Hassi R'Mel is a hub for natural gas and oil pipelines running to coastal cities of

Arzew Arzew or Arzeu ( ar, أرزيو Berber; ) is a port city in Algeria, 25 miles (40 km) from Oran. It is the capital of Arzew District, Oran Province. History Antiquity Like the rest of North Africa, the site of modern-day Arzew was orig ...

Algiers Algiers ( ; ar, الجزائر, al-Jazāʾir; ber, Dzayer, script=Latn; french: Alger, ) is the capital and largest city of Algeria. The city's population at the 2008 Census was 2,988,145Census 14 April 2008: Office National des Statistiques ...

, and

Skikda Skikda ( ar, سكيكدة; formerly Philippeville from 1838 to 1962 and Rusicade in ancient times) is a city in northeastern Algeria and a port on the Mediterranean. It is the capital of Skikda Province and Skikda District. History The Phoenic ...

. The National Centre For Dispatching Gas is also the starting point for the Maghreb-Europe, Trans-Mediterranean,

Medgaz Medgaz is a submarine natural gas pipeline between Algeria and Spain. History The idea of building a direct gas pipeline between Algeria and Europe arose in the 1970s. However, the technical limitations at that time prevented the construction ...

and Galsi gas export pipelines supplying Southern Europe. The town is the planned final destination of the

Trans-Saharan gas pipeline The Trans-Saharan gas pipeline (TSGP; also known as NIGAL pipeline and Trans-African gas pipeline) is a planned natural gas pipeline from Nigeria to Algeria. It is seen as an opportunity to diversify the European Union's gas supplies. History T ...

. Hassi R'Mel is also home to an integrated solar combined cycle power station, the first of its kind in Algeria.

Geology

The

Hassi R'Mel gas field The Hassi R'Mel Gas Field is the largest gas field in Algeria and one of the largest gas fields in the world. It is located in the vicinity of Hassi R'Mel village, south of Algiers. The gas field extends from north to south and from east to wes ...

is a

Triassic The Triassic ( ) is a geologic period and system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.36 Mya. The Triassic is the first and shortest period ...

gas field discovered in 1956 with the HR-1 well and located in a

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of th ...

anticline In structural geology, an anticline is a type of fold that is an arch-like shape and has its oldest beds at its core, whereas a syncline is the inverse of an anticline. A typical anticline is convex up in which the hinge or crest is the ...

of the M'zab dorsal structure separating the Western Org

Paleozoic The Paleozoic (or Palaeozoic) Era is the earliest of three geologic eras of the Phanerozoic Eon. The name ''Paleozoic'' ( ;) was coined by the British geologist Adam Sedgwick in 1838 by combining the Greek words ''palaiós'' (, "old") and ' ...

basin to the west and the Oued Mya basin to the east.

Cambrian The Cambrian Period ( ; sometimes symbolized C with bar, Ꞓ) was the first geological period of the Paleozoic Era, and of the Phanerozoic Eon. The Cambrian lasted 53.4 million years from the end of the preceding Ediacaran Period 538.8 million ...

rhyolite Rhyolite ( ) is the most silica-rich of volcanic rocks. It is generally glassy or fine-grained (aphanitic) in texture, but may be porphyritic, containing larger mineral crystals (phenocrysts) in an otherwise fine-grained groundmass. The mineral ...

forms the basement which is overlain by the Tassili Cambro-

Ordovician The Ordovician ( ) is a geologic period and System (geology), system, the second of six periods of the Paleozoic Era (geology), Era. The Ordovician spans 41.6 million years from the end of the Cambrian Period million years ago (Mya) to the start ...

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

group, a Siluro-

Devonian The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya. It is named after Devon, England, whe ...

shale Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especial ...

and then

Mesozoic The Mesozoic Era ( ), also called the Age of Reptiles, the Age of Conifers, and colloquially as the Age of the Dinosaurs is the second-to-last era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Cretaceo ...

sediment Sediment is a naturally occurring material that is broken down by processes of weathering and erosion, and is subsequently transported by the action of wind, water, or ice or by the force of gravity acting on the particles. For example, sand an ...

s. The A, B and C reservoir sandstones are Permo-

with a total thickness of about 115 m and sealed by

Late Triassic The Late Triassic is the third and final epoch (geology), epoch of the Triassic geologic time scale, Period in the geologic time scale, spanning the time between annum, Ma and Ma (million years ago). It is preceded by the Middle Triassic Epoch ...

salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quantitie ...

and shale.Magloire, P. R., 1970, Triassic Gas Field of Hassi er R'Mel, Algeria, AAPG Memoir 14: Geology of Giant Petroleum Fields, Tulsa: AAPG, pp. 495-497.

References

{{DEFAULTSORT:Hassi R'mel Communes of Laghouat Province