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Keywords: reaction
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Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35070-MS
... and downstream of the reactor. Notably, nitrogen shares similar thermal properties as hydrogen, and the reaction characteristics within such a reactor closely resemble the reaction in deoxo-reactors for deoxygenation hydrogen in Alkaline hydrogen production by electrolysis. Results from hydrogen deoxidizer...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35197-MS
...Model Development Governing Equations for Deposition Model The Navier-Stokes equations for fluid flow including continuity equation: In the domain of dissolution and deposition reactions in porous media and on mineral surfaces, the coupled advection-diffusion model has gained widespread...
Proceedings Papers
Ann Jie Lim, Abigail Lian De Cruz, Lakshmi Narayana Koyyalamudi, Mohd Syahezat Ismail, Azri Khairudin, Mohd Shakir Mohd Nawi, Izyan Haziqah Isrofeil, Luqman Hakim Zulkafli, M Syamil M Adib, Arsyamimi Mohamed
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32456-MS
... Table 1 RCFA table No Root Cause (RC), Unwanted Condition (UC), Unwanted Event (UE) Recommendation 1 (RC) Inadequate risk assessment to study the chemical and solvent reaction via chemical selection lab testing, as the focus is on the main function of the chemical/solvent i.e...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31128-MS
... the calcium ions. Another mechanism was proposed by Adegbite et al. (2018) that explains the wettability alteration phenomena in the absence of calcium and magnesium ions. They proposed a model that describes wettability alteration through an anionic exchange reaction between negatively charged sulfate ion...
Proceedings Papers
Syafiq Effendi Jalis, Intiran Raman, Al Ashraf Zharif Al Bakri, Anwaruddin Saidu Mohamed, Kumanan Sanmugam, Mohd Firdaus Samsudin
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31147-MS
... produced heat by exothermic reaction was bullheaded into the well with immediate communication established after injection. A standard operating procedure was then developed to manage the wells under this category and prevent future blockage. Culmination of the unique approach for wells with slim tubing...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31191-MS
... model, inaccessible pore volume, permeability reduction, polymer adsorption as well as salinity and shear rate effects on polymer viscosity. Regarding geochemistry, the presence of polymer in the aqueous phase was considered by adding a new solution specie and related chemical reactions to PHREEQC...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31178-MS
... efficiency. enhanced recovery modeling & simulation chemical flooding methods pvt measurement polymer relative permeability upstream oil & gas pressure drop curve salinity flow in porous media fluid dynamics concentration water management polymer adsorption waterflooding reaction...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31236-MS
... offshore technology conference pressurized consistometer initiator reaction high pressure Introduction Thermosetting resins undergo chemical reactions (polymerizations) that crosslink the polymer chains and connect the entire matrix into a three-dimensional network. Thermoset resins are usually...
Proceedings Papers
Anwarudin Saidu Mohamed, Syafiq Effendi Jalis, Intiran Raman, Kumanan Sanmugam, Dhanaraj Turunawarasu, Mohd Firdaus Samsudin, Al Ashraf Zharif Al Bakri, Kassim Selamat
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31232-MS
... and operations upstream oil & gas asphaltene inhibition dissociation condition restoring technical potential production tubing hydrate hydrate formation blockage scale remediation oilfield chemistry asphaltene remediation remediation of hydrates ctgl reaction injection thermal conductivity...
Proceedings Papers
Hugo Francisco Lisboa Santos, Eduardo André Perondi, André Viegas Wentz, Anselmo Luis Silva Júnior, Dante Augusto Couto Barone, Maurício Galassi, Bruno Barbosa de Castro, André Manoel Goja Ferreira, Ney Robinson Salvi dos Reis, Hardy Leonardo da Cunha Pereira Pinto, Lincoln Homero Thomé Ferreira
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30663-MS
... resistance, reaching more than 700 bar (10.000 psi). In addition, exhaustive integration tests validated the onboard electronics and the surface control system. Finally, factory tests validated the umbilical design. cable operation reaction pipe robot platform upstream oil & gas flow rate...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30772-MS
... compound hydrate inhibition metal surface water flooding agent production chemistry enhanced recovery formulation stainless steel reaction composition offshore technology conference scale inhibition efficiency concentration asphaltene remediation remediation of hydrates paraffin...
Proceedings Papers
Judith Maria Schicks, Erik Spangenberg, Ronny Giese, Manja Luzi-Helbing, Mike Priegnitz, Katja U. Heeschen, Bettina Strauch, Jörg Schrötter, Jochem Kück, Martin Töpfer, Jens Klump, Jan Thaler, Sven Abendroth
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29296-MS
...-exchange reactor. The reactor that Rudy Rogers, Professor Emeritus in Chemical Engineering at Mississippi State University, referred to as the "Schicks Combustor" is placed in a borehole in such way that the hot reaction zone is situated in the area of the hydrate layer. The counter-current heat-exchange...
Proceedings Papers
Romero Gomes da Silva Araújo, Julio Cezar de Oliveira Freitas, Bruno Leonardo de Sena Costa, Paulo Henrique Silva Santos Moreira, Fabrício Pereira Feitoza da Silva, Yvis Henrique de Oliveira
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29397-MS
...-strength retrogression agent even in weighted (15.0 ppg) or light weight (14.5 ppg) slurries. The sustainability of a renewable silica source makes the RHA an interesting alternative to the usual silica flour. rha compressive strength reaction upstream oil & gas cement slurry casing...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29393-MS
... simulation hydrate formation reaction experiment Boswell R , Collett TS . Current Perspectives on Gas Hydrate Resources . Energy & Environmental Science . 2011 ; 4 : 1206 – 15 . Konno Y , Yoneda J , Egawa K , Ito T , Jin Y , Kida M , et al...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27311-MS
... be deemed unsuitable to provide the required reactions for re-commissioning of the drilling structure or reinstallation of a modular drilling unit. 2 OTC-27311-MS Further, on smaller platforms that were drilled using a jack-up drilling rig with an offset well bay, there may not have been the structural...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26981-MS
... simulation model equation requirement iam optimization problem injection reaction simulator Presentation of OTC-26981-MS Presentation of OTC-26981-MS Michelsen , M. L. ( 1986 ). Simplified Flash Calculations for Cubic Equations of State . Fluid Phase Equilibria, 25 , 184...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27072-MS
.../DOE symposium on improved oil recovery , Tulsa, Oklahoma, USA . Parkhurst , D. L. , and Appelo , C. A. J. 1999 . User’s guide to PHREEQC (Version 2): A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations . Parkhurst...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25659-MS
... from carbonation. Numerous studies have been conducted by researchers globally to help understand the mechanism of carbonation in portland cement (Santra et al. 2009; Moroni et al. 2009; Duguid 2008). When cement hydrates, the major products formed during the hydration reaction are calcium hydroxide...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25326-MS
... for which a combination of distributed temperature sensing (DTS) and array-type RTD (Resistance Temperature Detector) was employed. For cement hydration, the chemical reactions are exothermic in nature so that a measureable temperature increase will be observed once the heat is released. With a typical...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23225-MS
... thishas been practiced by many analysts when implementing SNAME, this approach isformally adopted and referred to as Step 3a check in ISO. reaction platform design subsea system degree storm foundation assessment foundation capacity displacement windward leg lm 1 stability jackup...
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