1、Application of rhamnolipid biosurfactant in heavy oil viscosity reduction
2、Shanjiasi oil field is a deep buried heavy oil field with active edge and bottom water.
3、In exploiting heavy oil, water blending is one of the most important methods to lower viscosity of heavy oil and increase its flow property for enhancing oil recovery.
4、The technology has been a kind of daily maintenance measure in the large-scale development of Taobao heavy oil reservoir by cold heavy oil production with sand technology.
5、Steamflooding is the main important stage in the thermal recovery of heavy oil reservoir, which can further enhance the recovery of heavy oil.
6、To improve the heavy oil atomization situation of FCC feed stock and decrease the yield of carbon and dry gas, the feed stock, heavy oil, is emulsified.
7、On these concepts, oil & gas migration regularities in heavy oil reservoir and its numerical simulation are performed accurately.
8、Fault block of east Shan 6 in Shanjiasi oilfield is a typical super heavy oil reservoir.
9、China is abundant in unconventional oil and gas resources, such as heavy oil, tight sandstone oil and gas, shale gas, coalbed methane, nature gas hydrate and etc.
10、Kansai I is a necessary link in the steam stimulation of heavy oil reservoirs.
11、After hydrothermal catalytic pyrolysis reaction of heavy oil, the stability of asphaltene became worse.
12、Kendong 32 fault block is a typical heavy oil reservoir with loose sandstone.
13、This paper fully and systematically analyses the reasons for low oil yield of numbers of heavy oil, super-heavy oil, loose sand reservoir and low permeability layers in Shengli oilfield.
14、The density of crude oil in place can be calculated by this equation. The equation provides a reliable basis for heavy oil classification and reasonable development.
15、Method To eliminate steam coning and water coning in production Wells of heavy oil reservoirs, Shengli oil province, HBC98 1 plugging agent for thermal production is developed.
16、The high temperature well-logging optic fiber cable for heavy oil well is a new special cable for oil field testing.
17、The characteristics of heavy oil reservoirs are deep burial, thin bed, active edge water and high viscosity in Shengli Oilfield.
18、High temperature profile control is studied according to reservoir petrophysical properties and super heavy oil properties in Shu1 area.
19、Setting up an energy balance analysis model of heavy oil gathering system and gives evaluation index and calculation formula.
20、A laughing gull coated in heavy oil is seen in the water on East Grand Terre Island, Louisiana.
21、Diesel oils price is more and more high, by reconstructing fuel oil supply system of asphalt concrete mixing equipment, we take heavy oil place of diesel oil, it would economize much project cost.
22、Method From steam soaking characteristics of super heavy oil in Shu 1 area, fluid producing profiles during flowing is tested with high temperature profile tester.
23、The research in this article play an active assistant role to the study of modeling of anode baking heavy oil transportation, presents real worthy reference to productivity.
24、With the riser height increases, the mass fraction of heavy oil reduces, while the weight of gasoline, LPG, gas and coke has been increasing.
25、The dramatic rescue of the ship's 22 crew members was captured on video, along with the spills' aftermath, which showed penguins soaked in heavy oil.
26、In order to improve quality and optimize refinery heavy oil hydrotreating unit operation, the paper developed hydrogenation process model for predicting product quality under certain conditions.
27、And there's no shortage of oil spills for it to work on. The latest is underway in New Zealand, as a stranded cargo ship leaks heavy oil onto a coral reef and local beaches.
28、This paper analyzed laboratory experiment results of oil displacement efficiencies of both water and steam drive in heavy oil reservoir by using basic knowledge and method of reservoir engineering.
29、The development effectiveness of water flooding for the heavy oil reservoir with edge water is poor because of the high oil viscosity, high mobility ratio and the invasion of edge water.
30、The amount of gas used means that a barrel of Californian heavy oil gives the stuff from Canada's tar sands a run for its money in terms of associated greenhouse-gas emissions.
31、The density of crude oil in place can be calculated by this equation. The equation provides a reliable basis for heavy oil classification and reasonable development.
32、The reclamation and reuse technology for effluent from heavy oil recovery has been applied successfully in Liaohe oil Field with remarkable economic, environmental and social benefits obtained.
33、According to different types of heavy oil reservoirs in Liaohe oil province, numerical modelling was carried out by choosing typical huff and puff Wells.
34、A brown pelican coated in heavy oil wallows in the surf on East Grand Terre Island, Louisiana.
35、The FCC catalyst which took HAY zeolite as active component got a good result in the heavy oil cracking test.
36、Allocation threshold study for the horizontal well in block heavy oil reservoir with edge and bottom water
37、Mineral and lithological feature of Dalinghe heavy oil reservoir and the effects on development in the Block Du212, Shuguang Oilfield
38、Cold production has been successfully applied to the heavy oil recovery in uncemented sandstones taking as a new production technology.
39、Diesel oils price is more and more high, by reconstructing fuel oil supply system of asphalt concrete mixing equipment, we take heavy oil place of diesel oil, it would economize much project cost.
40、Similarly, to take advantage of the split between light and heavy crude prices as well as deep conversion of crude to more valuable light products, heavy oil conversion technologies are indispensable.
41、Effect of start-up pressure gradient on steam channeling within heat condensate zones in the Bingham and monoclinal heavy oil reservoirs
42、According to the mathematical models of current field, pressurefield and temperature field, two test wells using electrical heating to enhance heavy oil recovery are simulated.
43、Through research on gas stations with heavy oil loss, inaccurate report, careless checks on charging and lack of management on facilities are accounted for the loss.
44、Presently, there are two methods of desanding of heavy oil at home and abroad, i. e. gravitational settling desanding and hydrocyclone desanding.
45、The corrosion causes of the catalysis and desulfurization system for heavy oil were analysed through the performance comparison between MDEA and DIPA, and some countermeasures were proposed.
46、For the high oil-water viscosity ratio of common heavy oil reservoir, the development effect becomes worse and worse with the reservoir coming into the high water production phase.
47、While in China, shale oil is a kind of heavy oil in the continental shale and it is characterized by small distribution area, low maturity, high density, high wax content and high viscosity.
48、The viscosity reducing rate will reach over 99% or more when augmenting light oil mass of water-free heavy oil well, lower temperature will lead to better performance of viscosity decrease.
49、The development effectiveness of water flooding for the heavy oil reservoir with edge water is poor because of the high oil viscosity, high mobility ratio and the invasion of edge water.
50、It has the advantages of low cost and simple technical process and can fill the depleted reservoirs. It is suitable for sand control in thermal recovery heavy oil Wells in high - cycle huff and puff.
51、The catalyst of the invention is used for catalytic cracking of heavy oil, the conversion rate is high, the yield of gasoline is high and the coke yield is low.
52、The paper bring forward the scheme of calefaction to heavy oil by the cooling water of diesel engine according to the actual condition of locomotive, so that the viscosity be controlled.
53、In the following soak (shut-in) phase, the well is shut in for days to allow the heat to dissipate in the reservoir and the heavy oil to heat up and become less viscous.
54、The experiments in the heavy oil gathering station of Henan Oilfield showed that the water cut of oily sludge treated by this equipment can be reduced from 99% to 30%.
55、Nearly all provinces throughout the country, not to mention that pasta has eaten more than 100 kinds, at least dozens of kinds still exist, the most favorite is Yibin burning noodles, burning noodles, because of the heavy oil, ignition is ignited, so the name burning noodles.
56、Based on a great quantity of domestic and foreign data, this paper summarizes the experience of predecessors in developing conventional heavy oil reservoirs, studies the basic law of water flooding in such reservoirs, and is helpful for improving water flooding effectiveness.
