... waterflood huff-and-puff technology effectiveness productivity petroleum exploration Introduction Against the backdrop of the sustained global economic development, energy demand has shown a steady growth trend, while the depletion of traditional oil and gas resources has become increasingly...

... reservoir development bedding fracture permeability shale oil petroleum exploration hydraulic fracturing bedding fracture and hydraulic fracture china Introduction It is well recognized that the shale spatial structure consists of organic matter, kerogen, inorganic minerals and natural...

... simulation waterflooding history matching log analysis hsse standard oil company miscible method hydraulic fracturing oil production directional drilling recovery factor gas lift upstream oil & gas operator spe-205753-m collaboration petroleum exploration regulation subsea processing...

... multi-fractured horizontal well science & engineering basin petroleum exploration horizontal well modeling & simulation complex reservoir structural geology oil reservoir productivity china Introduction China is rich in tight oil reservoirs, which are mainly distributed...

... withdrawal period petroleum exploration water production underground gas storage Gas injection-withdrawal volume analysis; Liquid production volume analysis; Operating pressure analysis; Reservoir connectivity analysis; Trap sealing analysis; Well-patten analysis. Introduction...

... Abstract In early 2016, oil price has fallen to its lowest level (30.32 US$/bbl) over the last 12 years. Since then, petroleum exploration and exploitation activities are decreasing worldwide due to high production cost and low oil prices. As of December 2017, there were 431 Projects or PODs...

... production Petroleum Exploration Daqing Oilfield project valuation oilfield brown oilfield exploration changyuan water flooding China damage well society of petroleum engineers flooding water flooding east china Introduction There are 10 onshore oilfields in East China. Among them...

... oil field synchronous motor pmsm drive pcp protector PetroChina Institute workover Petroleum Exploration Espcp ESPCP Technology stator progressing cavity pump high efficiency pump efficiency wide range downhole permanent magnet society of petroleum engineers Introduction...

... layers [J] . 4. Liu he , Pei xiaohan , Jia deli , . Connotation, application and proSPEct of the fourth-generation separated layer water injection technology [J] . Petroleum exploration and development , 2017 , ( 04 ): 1 - 8 . 5. Liu He , Pei Xiaohan , Luo Kai...

... workflow and poor rheology of the working fluid, the proppant feeding stability is limited and so is the quantity of injected proppants. Moreover the operation is prone to sand plugging, and in severe cases fracturing fails. The Research Institute of Petroleum Exploration and Development, and the Jilin...

... pup fishing tool separate layer synchronous testing Upstream Oil & Gas main technical parameter swing-rod flowmeter water regulator oilfield Petroleum Exploration low-permeability reservoir sensor society of petroleum engineers nozzle electronic control separate layer flooding...

... be increased. Upstream Oil & Gas Modeling & Simulation water injection pressure injection well enhanced recovery dynamic fracture model formation pressure Petroleum Exploration stress direction production well waterflooding numerical simulation dynamic fracture low permeability...

... & Gas porosity determination well logging reservoir fractured Lithology identification log analysis primary porosity identification petrophysical evaluation xujiaweizi area saturation reservoir rhyolite fracture porosity petroleum exploration gas saturation development electrofacies...

... petroleum exploration viscosity reservoir geomechanics liquid nitrogen wellbore study Introduction In north china exploration zones and caves, there are many ultra-deep gas wells which must be hydraulically fractured in order to evaluate reservoir characteristics more precisely. However, many...

... 37008 geochemistry geochemical characterization basin Society of Petroleum Engineers SPE 37008 Application of chemostratigraphy to petroleum exploration and field appraisal: An example from the Surat Basin A.S. Andrew, D.J. Whitford, and P.J. Hamilton, SPE, Australian Petroleum Co-operative...

... decisions in E&P operations. Although uncertainties exist in many different areas – technical, environmental, political, corporate, – only those in technical project evaluations will be discussed. operation spe 29254 petroleum exploration decline rate decision analysis epv risk management...

... spe 19475 petroleum exploration project valuation timor sea upstream oil & gas artificial intelligence wombat prospect commercial oil reserve reserves evaluation expectation curve asset and portfolio management united states government drilling operation reservoir characterization...