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Downhole power generation

WebI worked at XOOS for several years. XOOS is a specialized company for downhole motor manufacturing, seamless steel pipe distribution & oilfield material supplies, mainly serving the worldwide contractors, stockists, drilling companies, as well as trading companies related to the field of Oil & Gas, power generation, CNG storage & transportation, ship … WebMay 1, 2024 · Wang et al. [15] investigated the downhole power generation with a 200-m thermoelectric modules installed on the outside of tubing of an oil well. This method used the temperature difference between injected water in the casing-tubing annulus and produced reservoir fluid in the tubing to produce approximately 8.5 kW of electric power. In their ...

EP2307665B1 - Downhole power generation - Google Patents

WebThere is provided downhole power generation apparatus with a first electrode, a second electrode and an electrolyte, wherein the first electrode comprises a casing within a borehole. The first electrode and the second electrode are formed from dissimilar metals and by appropriate selection of the two dissimilar metals, the casing functions as the cathode. landmanufaktur leipzig https://lgfcomunication.com

NONDESTRUCTIVE DOWNHOLE SEISMIC VIBRATOR SOURCE …

Webproposes a new design of downhole power generation to extend the application of thermoelectric generation to horizontal wells which have enlarged contact area with high temperature formation and better heat transfer and conversion efficiency. In the design, we retrofit the horizontal wellbore to circulate cold water inside the tubing so that ... WebProject. A binary cycle power plant for geothermal power generation has two major advantages as compared to the conventional geothermal power generation. That is, a binary cycle power plant can utilize untapped geothermal energy such as great volume of geothermal hot water reinjected into underground in the conventional geothermal power … WebA nondestructive downhole seismic source (10) capable of generating SV-waves, SH-waves, and P-waves alone or in combination to determine information about a surrounding geologic formation. The invention also includes processes of performing crosswell tomography and reverse vertical seismic profiling. The invention also includes a means … landman \u0026 beatty

IGA Geothermal Papers Online Database

Category:Case Studies on Small-Scale Power Generation with the …

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Downhole power generation

Downhole Power Generation and Wireless Communications for

WebWhat is claimed is:1. A downhole seismic source for the simultaneous generation of elliptically polarized shear wave seismic energy and compression wave seismic energy in a borehole comprising:a substantially cylindrical housing having a central axis and two ends;an orbital vibrating means disposed within said housing and energizable to impart … WebOct 15, 2024 · 5.1. Basic information of case study. A basic case in Xujiaweizi area in Daqing Oilfield in China is study to demonstrate the downhole geothermal power generation potential in a multistage hydraulic fractured horizontal well. The studied area is in the northeast China with a geothermal gradients of 4.8 °C/100 m.

Downhole power generation

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WebA Novel Approach for Downhole Power Generation in Geothermal Wells Using Thermoelectric Generator (TEG) Authors: Jainish SHINGALA, Manan SHAH. Key Words: Geothermal power generation, Down-hole power generation, Thermoelectric generator (TEG). Conference: Stanford Geothermal Workshop. Year: 2024. Session: Production … WebReport Title: Downhole Power Generation and Wireless Communications for Intelligent Completions Applications Type of Report: Final Report Project Report Period: Start Date …

WebDownhole electrical power generation apparatus and methods using stored pressurised gas and/or ambient downhole pressure. One example apparatus comprises first and second fluid receiving chambers (21a, 21b), a fluid communication path (24a) for allowing flow of fluid from the first chamber (21a) via the fluid communication path (24a) to the … WebFeb 13, 2024 · Issued October 20, 2015United States9,166,352. To enable e.g. wireline, coiled tubing or carbon cable/rod replaceable downhole …

WebDownhole electrical power generation apparatus and meth (51) Int. Cl. ods of using stored pressurized gas and/or ambient down H04B I3/02 (2006.01) hole pressure. One example comprises first and second fluid GOI/3/00 (2006.01) receiving chambers, a fluid communication path for allow FI6D 3L/00 (2006.01) ing flow of fluid from the first … WebDec 9, 2024 · S e c o n d, c l o s e d-l o o p s y s t e m s c a n p r o d u c e power from previously unproductive geothermal wells and from played out oil and gas wells in hot …

WebWhat is claimed is: 1. A downhole power generation assembly, comprising: a downhole tool string component comprising a bore; a first collar rotatably supported within the bore and comprising a centralized fluid passageway and a plurality of fluid engaging blades; the first collar being connected to a power generation element such that rotation of the first …

http://www.greatnorthtech.com/uploads/2/9/4/2/2942984/cda__generators.pdf land map bihar darbhangaWebFeb 1, 2007 · The objective of this project as originally outlined has been to achieve a viable downhole direct current (DC) power source for extreme high pressure, high temperature (HPHT) environments of >25,000 psi and >250 C. The Phase I investigation posed and answered specific questions about the power requirements, mode of delivery and form … land map bihar by khasra numberWebNov 10, 2014 · There is a critical need for robust and reliable downhole power generation and storage technologies to push the boundaries of downhole sensing and control. This paper provides an analysis of ... land map maharashtraWebrequired for electrical generation from geothermal energy in stable continental areas of moderate to low heat flow. Because it is not economically feasible to drill this deep for … land map ukraineWebMWD run and with the downhole power generator, also eliminating the need for batteries. drillASSAY will include advanced LWD sensors such as nuclear magnetic resonance and neutron induced GR spectroscopy. The power requirements for these additional sensors will be met through a downhole power generation system. landmark 1850 barWebThe present invention relates to an improved downhole seismic source with an epicyclic eccentric weight system for the simultaneous generation of elliptically polarized shear wave seismic energy and compression wave seismic energy coupled into a borehole. The apparatus includes a cylindrical housing and a drive means or electric motor disposed ... landmarc ukWebApr 1, 2024 · Abstract. Downhole heat exchanger is a device to extract heat from geothermal fluid. While it is widely used for heating purposes, its use for power generation has not been reported. The aim of ... landmark2 part8