Unirea-Orion oil wells at Tintea
Romania interwar oilfields. Maur & Co photos
Overview on oil industry in Romania in 1930
Offshore Romanian Oil Exploration & Extraction from the Black Sea
1976, April - the marine drilling platform "Gloria" was built - the first of the series - (flag: Romania, code: YQFG, shipowner: "Petromar" Constanţa, port of registration: Constanța, 8,763 tr., shape: rectangular, dimensions : length: 52.43 m, breadth: 40.83 m, height: 6.40 m, draft: 5.16 m, crew: 78 members, no. of decks: 1, surface: 2,500 sq m, height: 70 m, helipad size: 24.40 m x 24.40 m, engines: 2 x 6LDSR-28-H, 3 x 12LDSR-28-H, generators: 2 x 800 Kw., 400V, 50 Hz., 3 x 1,840 Kw., AC, 1 x 140 Kw., 220V, 50 Hz., boilers: 2CAUX-ACV-AZL of 1,000 kg/h at 7 atm., 2CAUX-ACV-GEV of 400 kg/h at 7 atm., fuel: 477 mc , drilling water: 477 m3, potable water: 80 m3, liquid drilling mud: 254 m3, mud and cement: 37 m3, anchoring: 2 "Hall" type anchors of 4,500 kg, loading installation: 2 cranes of 70 tons, equipment of radio communications: radiotelephone, radio station, leg characteristics: triangular network of bars, no. of legs: 4, length: 122.00 m, sis characteristics lifting tem: electro-hydraulic, no. hydraulic lifting cylinders: 6/foot, lifting capacity: 2,430 to./foot, lifting speed: 18.6 m/h, drilling equipment characteristics - drill bit type: TD320-34R at 320 to., drilling aggregate type: TFM38 at 1,700 Kw., mud pumps: 2 x 850 Kw., maximum drilling depth: 6,000 m, working conditions - average water depth: 90 m, maximum water depth in tidal conditions: 94 m, maximum height of wave height: 12 m, period between waves: 10 seconds, maximum wind speed: 161 km/h, builder: 1975, Galati Shipyard; was launched on November 9, 1975).
Marine drilling activity in the Black Sea began on August 19, 1976, when the "Gloria" platform came into operation, it being located at a distance of 72 Mm East from Cape Midia, at a maximum water depth of 90 m. The first placement was in place 1 Ovidiu Est, the final depth achieved being 5,006 meters.
The next drilled wells were 12 Midia, (depth: 4,226 m) and 8 Lebăda Est (depth: about 3,000 m).
The first discovery of hydrocarbons took place in 1980. Hundreds of drillings were carried out, so that on May 7, 1987, at 16:45, the marine oil field that was exploited by "Petromar" Constanţa was penetrated. This is how the first information on the existence of oil and gas hydrocarbons from the Cretaceous geological era was obtained (the Cretaceous or the Cretaceous period represents the last part of the Mesozoic era, which succeeds the Jurassic, characterized by massive limestone deposits; it began about 150 million years ago ago and ended about 65 million years ago).
According to the news published in the mass media, during 2008, S.C. "Petromar" S.A. Constanta has significantly reduced its oil extraction from the "Histria" block (it includes the "Lebăda Est", "Lebăda Vest", "Sinoe" and "Pescăruş" deposits), from 1,500 tons/day (in 1997-1998 ) to over 800 tons (in 2008), the cause of this decline being the gradual depletion of existing resources in the deposits; instead, in the same area, the amount of extracted natural gas increased, and by December 2008, "Petromar" was to start exploitation near the Gura Portiţei landmark, at the "Neptun" oil block ("IV Delta" field). , hoping to obtain from that area 200-400 tons of fuel per day; the specialists estimated that the Constanta company would reach a constant level of daily production of 1,000-1,200 tons of oil, which would allow maintaining an annual production of over 10 million barrels of crude oil equivalent.
Simultaneously with the digging of the wells on the Lebăda Est structure (exploitation wells), "Gloria" was transformed into an exploitation platform, a situation existing in December 2010 (ensuring the exploitation of the wells on the Sinoe structure).
In the fall of 1982, the "Horizon" platform was put into operation, with which it was possible to locate the first quantities of oil and gas of economic interest (from the Albian geological era - the first floor (age) of the Middle Cretaceous, considered the last floor of the Lower Cretaceous) .
The following offshore drilling rigs came into operation as follows: 1984 - "Prometeu", 1985 - "Fortuna" (currently - December 2010 - named "Oriental 1" (name changed after sale)), 1986 - "Atlas" , 1987 - "Jupiter", 1988 - "Saturn" (all seven Romanian platforms were built in the Galati Naval Shipyard, starting in 1975; at the end of 2005, being in the patrimony of the "Petrom" company, six of the seven platforms have were sold to the company "Grup Servicii Petroliere", at "Petrom" only the "Gloria" platform remained in operation; the other platforms ("Orizont" and "Atlas") were located in the Persian Gulf, "Saturn" was located along the coasts of Romania , and "Prometheus" was near the coasts of Turkey).
The commissioning of these platforms meant the continuation of the drilling activity in the continental plateau of the Black Sea (shore of our country), making wells with depths between 2,000 m and 4,500 m.
At the same time as the drilling of the first exploitation and injection wells, the directional drilling activity was carried out, which led to the creation of inclined wells (30° - 60°) and horizontal wells (still made today).
In 1993, the construction of wells for external partners began (with the "Prometeu" platform in the Şabla area - Bulgaria).
Wells were dug with the "Orizont" platform in the Sea of Marmara, in the Eastern Mediterranean, in the Persian Gulf, after which, in 2000, it was upgraded to a Cantilever type platform (in the Lamprell shipyard).
The "Fortuna" platform drilled in the Sea of Marmara, after which it was transported to the Lamprell shipyard and upgraded to a Cantilever type platform.
From the spring of 2001, these platforms were moved to areas in the Persian Gulf, where they operated until November 2004 ("Fortuna") and January 2005 ("Horizon") - currently (December 2010), the platforms "Horizon" and " Fortuna" operates for foreign beneficiaries.
The "Atlas" platform, after performing some services for a foreign partner, was taken to the Aegean Sea, where it also carried out soundings, going to the Persian Gulf, in order to be upgraded to a "Cantilever" type platform.
This intensification of the drilling activity for external partners was possible thanks to the efforts made to equip and modernize the platforms with high-performance equipment, worldwide (mud pumps, devices for screwing/unscrewing rods, drilling air compressors, equipment for tracking drilling parameters , performance tools and devices, gels, shock absorbers, milling cutters, knives for cutting columns, etc.).
Sister platforms: "Horizon" (1981 - Galati), "Fortuna" (March 1985 - Galati), "Prometheus" (October 1985 - Galati), "Atlas" (October 1985 - Galati), "Jupiter" (July 1987 - Galati ), "Saturn" (August 1988 - Galati).
Source: Constantin Cumpănă, Corina Apostoleanu, 2011, "Memories about a lost fleet", vol. I - "Romanian ships of the Danube and the Sea", vol. II - "Unfinished Voyages", Constanța, Publisher: "Telegraf Advertising".
The Wealth of a Nation. Romania, 1920
A view of one part of the oil fields of Roumania, the greatest oil producing country for its size in the world. These wells and thousands of others have been idle for almost three years. More than $300,000,000 worth of this property was destroyed to prevent it from falling into the hands of the invading armies during the war. While they occupied the oil district, the Germans took millions of dollars worth of petroleum from it. Many American investors lost heavily in the misfortune which overtook this field. The loss of this wealth to Roumania for three years produced a bad state of continued want and starvation. The American Red Cross had to feed and clothe thousands as a result of the shutdown in this greatest of Roumanian industries
The Campina District of Roumania, which produces more petroleum in comparison to its size than any other oil field in the world. It was Roumania's greatest national asset but during the war millions of dollars worth of property including many American holdings were destoyed. Due to the cessation of activities here thousands of people were left destitute. The American Red Cross cared for more than 4,500 women and children daily in this district.
History facts of drilling for oil and gas in Romania
- In 1883 was spud the first oil well in Romania at Solont, Bacau County - 11 Solont at 293 meters.
- In 1890 was spud the first well at Runcu-Telega, Prahova County – 11 Georgescu EL Runcu at 565 meters.
- In 1895 was spud the first well at Berca, Buzau County – 1 Simp Berca Sud at 244 meters.
- In 1896 was spud the first well at Campina, Prahova County – 2 SR Campina Draganeasa at 327 meters.
- In 1898 was spud the first well at :
- Bustenari, Prahova County – 10 Cerchez Runcu Bustenari at 224 meters
- Tintea-Baicoi, Prahova County – 22 COL Tintea at 450 meters
- Poiana Campina, Prahova County – 2 Hagianoff Campina Draganeasa at 465 meters
- Moinesti, Bacau County – 214 Moinesti at 603 meters
- In 1902 was spud the first well at Schela Mare, Moreni, Dambovita County – 1 CC Rucareanu at 280 meters.
- In 1908 was spud the first well at Bucsani, Dambovita County - 2 ASTRA Bucsani at 637 meters.
- In 1908 was spud the first well at Gura Vitioarei, Prahova County - 1 Breinstein Copaceni at 406 meters.
- In 1910 was spud the first well at Filipestii de Padure, Prahova County – 4 AR Silistea at 335 meters.
- In 1914 was spud the first well at Gura Ocnitei, Dambovita County – 1 AR Ochiuri Gorgota at 335 meters.
- In 1921 was spud the first well at Floresti, Prahova County – 1 PR Baicoi at 201 meters.
- In 1924 was spud the first well at Boldesti-Scaeni, Prahova County - 1 RA Boldesti at 1557 meters.
- In 1925 was spud the first well at Urlati, Prahova County - 4 AR Urlati at 1055 meters.
- In 1934 was spud the first well at Aninoasa, Dambovita County – 1 CC Viforata at 1380 meters.
- In 1953 was spud the first well at Ticleni, Gorj County – 80 Ticleni at 1774 meters.
- In 1959 was spud the first well at Suplacu de Barcau, Bihor County - 34 Suplacu de Barcau at 82 meters.
- In 1959 was spud the first well at Videle, Teleorman County - 91 Videle Vest at 820 meters.
- In 1966 was spud the first well at Sandra, Timis County – 50 Sandra at 2250 meters.
- In 1976 was spud the fist well on the Black Sea - 1 Ovidiu Est drilled in 1976 at 5006 meters.
- From
1883 until 2021 a number of 55.600 oil & gas wells were spud with a total
of 70.271.000 meters drilled. 5735 wells are in still in production
- The year with the most activity regarding drilling was 1984 – 1760 wells spud with a total of 2.179.875 meters drilled.
- The deepest well drilled in Romania is 7000 MP Tintea Baicoi Floresti Calinesti spud in 1980 at 7025 meters. 17 wells are drilled deeper then 6000 meters. 106 wells are drilled deeper then 5000 meters.
- The deepest well in production today is 5565 Bulbuceni spud in 1982 at 5421 meters. The production comes in natural flow from Sarmatian
- There are 456 wells with depths between 11 and 100 meters.None of these are still in production.
- The biggest number of wells drilled on a commercial field is on Gura Ocnitei-Moreni-Piscuri-Filipesti – 3686 oil and gas wells spud from 1902 until now.
- The deepest well drilled on Gura Ocnitei-Moreni-Piscuri-Filipesti commercial field is 5501 MP Piscuri Nord spud in 1975 at 5353 meters.
- Dambovita is the county with the biggest number of wells drilled – 8682.
- On UAT Moreni was spud the biggest number of wells - 2908.
- The first offshore well was 1 Ovidiu Est drilled in 1976 at 5006 meters.
- Well 114 Nord Comandau spud in Zabala, Covasna county in 1983 at 3483 meters has the highest elevation for a well in Romania - 1328 meters.
Companies and agencies that own wells in Romania nowdays :
1. Algoritm SA
2. Alpha Metal SA
3. Amromco Energy LLC
4. ANRM
5. Brent Oil SRL
6. Carpathian Energy Companie Petroliera SRL
7. Centaur Petroleum Ltd
8. Dacian Petroleum S.R.L
9. Europa Oil & Gas SRL
10. Expert Petroleum SRL
11. Fora Energy LTD
12. Foradex Drlg Co
13. Foraj Sonde Videle SA
14. Hemco Romania Ltd
15. Mazarine Energy Romania S.R.L
16. Midia Resources SRL
17. OMV Petrom - Hunt Oil
18. OMV Petrom S.A.
19. Romgaz SA
20. Rompetrol SA
21. Toreador Resources Corp
22. Transion SRL
23. Zeta Petroleum (Romania) SRL