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Keywords: conductivity
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Proceedings Papers
Multishell-Core Flexible Self-Healing Nonmetallic Electric Connector Concept and Evaluation
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35041-MS
...Literature Review of Materials The inner conductive core layer(s) in the connector can be constructed using a variety of materials, as briefly listed earlier. Metals like copper, gold, silver, steel, aluminum, and brass are some of the most common and best conductors of electricity. Each...
Proceedings Papers
Active Magnetic Ranging While Drilling: Performance Test
Available to PurchaseKarsten Husby, Arild Saasen, Jan David Ytrehus, Magnus Hjelstuen, Mostafa Koraei, Allesandro Liberale, Tor Jan Eriksen
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32475-MS
... drill pipe. Thus, all the tripping operations are avoided and the time to drill the relief well is significantly reduced. This tool is described in detail in the following. Focus will be given to performance tests conducted in the laboratory and in a research well in Norway. A drill pipe is placed...
Proceedings Papers
A Calculation Model for the Temperature Field of the Shallow Submarine Strata Considering the Heat of Hydration of Cement Slurry
Available to PurchaseHaoyu Diao, Honghai Fan, Bernt Johan Leira, Sigbjørn Sangesland, Yuguang Ye, Yuhan Liu, Fei Zhou, Bangchen wu, Lucas Cantinelli Sevillano, Changqing Yao
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31812-MS
... transfer model temperature field cement hydration conductivity denote strata production control reservoir surveillance upstream oil & gas hydrate layer saturation distribution heat transfer model thermal conductivity decomposition conductor casing shallow submarine strata Introduction...
Proceedings Papers
Lost Circulation Risk Mitigation in Deepwater Cementing Operations with a New Tailored Spacer System
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31091-MS
... conductivity operation drilling fluid selection and formulation fluid loss control upstream oil & gas spacer system conventional spacer system requirement tss offshore technology conference compatibility measurement new tailored spacer system Introduction Lost Circulation Reducing non...
Proceedings Papers
Calibrated Formation Water Resistivity Sensor
Available to PurchaseThomas Pfeiffer, Mahmut Sarili, Cong Wang, Koichi Naito, Yoko Morikami, Hua Chen, Hamed Shabibi, Daniela Frese
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30841-MS
... on the electrodes. Instead, the sensor induces an electric current through a nonconductive, neutrally wetting flowline tube that is proportional to the conductivity of the fluid column within the tube. The resulting current at the receiver coil is then converted into resistivity. A case study presents data from...
Proceedings Papers
New Generation Fracturing Fluid
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30712-MS
... in about 85% percent regain conductivity. While this may still be acceptable, the major limitation of these systems is the additional loss of needed fracture length. Often, with low viscosity fluids such as linear gels and friction reducers, fracture length may be established allowing breaks...
Proceedings Papers
Nano-Composite Resin Coated Proppant for Hydraulic Fracturing
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29572-MS
... Abstract Proppant such as sand and ceramics is used in keeping the fractures open for hydrocarbon production in hydraulic fracturing operations. Its ability to withstand reservoir closure stresses and provide high conductivity is one of its key selection criteria. Sand is preferred over...
Proceedings Papers
Real-Time Subsea Hydrate Management in the World's Longest Subsea Tieback
Available to PurchaseChristophe Vielliard, Keith C. Hester, Francesco Roccaforte, Alberto G. Di Lullo, Luca Assecondi, Hesham H. Elkhafif, Amr Ewis, Sameh Sabbagh, Harald Solheim, Alexandre Lupeau
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29232-MS
... wax remediation hydrate inhibitor dosage scale inhibition flow assurance conductivity concentration flow rate production chemistry paraffin remediation interpretation model meg concentration startup water analysis sensor hydrate inhibition aqueous phase real time system reservoir...
Proceedings Papers
Petro-Physically Driven Quality Control of Dielectric Logging
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27723-MS
... confidence level. The application of method is shown through few examples. inversion tool response log analysis conductivity noise criteria reservoir characterization information quality control criteria frequency confidence interval permittivity well logging standard deviation artificial...
Proceedings Papers
Optimizing Proppant Surface Properties to Improve Formation Flow in Offshore Frac-Packs
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27897-MS
... fluid flow back compared to using proppant in its native state. First oil breakthrough was earlier than other wells in the same area. offshore technology conference proppant neutral wettability lwc 30 50 fracturing materials lwc 30 50 proppant pack recovery permeability regain conductivity...
Proceedings Papers
A New Salinity Measurement System for Formation Water Detection - Test Results from the Qualification Process
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27872-MS
... timeconsuming and costly laboratory analysis. The design and technology elements of the salinity sensor include its ability to detect extremely small conductivity changes, with recent test results from the Colorado Experiment Engineering Station (CEESI) based on a qualification process prescribed...
Proceedings Papers
Technical Feasibility Study of Advanced Tomography Sensor for Inspection in Piggable Flowlines
Available to PurchaseA. Lehikoinen, J. P. Kaipio, A. Voutilainen, P. Laakkonen, A. Rivas-Griswold, L. Vreenegoor, V. Khosla, R. Varma, G. Broze
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27622-MS
... and mathematical models connect the electric fields to the permittivity and the conductivity. The estimation (computation) of the permittivity and conductivity based on alternating current/potential feeds and the measured potentials is mathematically called an (unstable) inverse problem. We construct a device...
Proceedings Papers
Impact of Ultrafiltration on Sulfate Removal Unit Recovery, Availability and Cleaning Frequency
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27554-MS
... Abstract In order to demonstrate the impact of ultrafiltration (UF) on the fouling rate and cleaning intervals of nanofiltration (NF) membranes in seawater sulfate removal application, GE conducted a two-year long demonstration in Singapore. GE's ZW700B UF and SWSR NF membranes were used...
Proceedings Papers
An Integrated Geomechanical Modeling and Completion Selection for Production Enhancement from Lower Tertiary Wells in GOM
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26968-MS
... Abstract An integrated study involving geological, geomechanical, reservoir and completion analyses were conducted to design a new completion system for optimizing production in Lower Tertiary play in deep-water Gulf of Mexico (GOM). Lower Tertiary reservoirs are generally characterized...
Proceedings Papers
Accurate New Solutions for Fluid Sample Contamination Quantification, With Special Focus on Water Sampling in Water-Base Mud
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27291-MS
... in oil-base mud (OBM) has been applied to water sampling in WBM, using live fluid density and resistivity measurements. First, a temperature correction is applied to the resistivity measurement and the data are converted to conductivity. Next, density- and temperature-corrected conductivity data...
Proceedings Papers
Application of Sand Control and Stimulation Technology with Fiber Fracturing on Unconsolidated Deepsea Sandstone Reservoir
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25713-MS
... reached to 20m 3 /d, and no sands were found in produced liquid. experiment fracturing materials fracturing fluid proppant application seawater conductivity sandstone reservoir operation fiber-proppant pack reservoir fracture geometry typical level combination evaluation index...
Proceedings Papers
Ultra-High Conductivity Umbilicals: Polymer Nanotube Umbilicals
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25744-MS
.... The resistivity of the carbon nanotube wire shall be equal to copper at one sixth the weight. Once the conductivity is achieved, the wire shall be jacketed with polymer. This material we have termed the polymer nanotube umbilical (PNU) cable. Since the wire is nonmetal, we anticipate minimal saltwater corrosion...
Proceedings Papers
Should Aluminum Conductors be Considered for my Subsea Power Cable Application?
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25866-MS
... cable power cable installation cable metals & mining aluminum wire offshore technology conference copper conductivity galvanic corrosion Presentation of OTC-25866-MS Presentation of OTC-25866-MS References References Kirkpatric , Larry ; Aluminum Electrical...
Proceedings Papers
Ultrahigh Conductivity Umbilicals: Polymer Nanotube Umbilicals
Available to PurchaseC. Dyke, H. Horton, D. Peake, J. Poole, Enrique Barrera, Liehui Ge, Santoshkumar Biradar, Travis Boyer, Luke Boyer, Adrian Yao, Eric Lange, Nicholas Semon, David Chan, Robert Vajtai, Pulickel Ajayan
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25340-MS
... overcome these difficulties. The technology under development is the continuous production of CNT wire with in-line post processing steps to form the bare conductor. The resistivity of the carbon nanotube wire shall be equal to copper at one sixth the weight. Once the conductivity is achieved, the wire...
Proceedings Papers
Ultra-High Strength Proppant Developed for Deep, Offshore Completions
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25321-MS
... the required conductivity at the 20, 000 psi closure stresses (and higher) anticipated in the formations such as those found in the Lower Tertiary of the deepwater Gulf of Mexico. With the development of these reservoirs, whether in the GOM or other offshore applications, there now exists a gap in downhole...
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