1-20 of 702
Keywords: concentration
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal of Petroleum Technology 73 (05): 63–64.
Paper Number: SPE-0521-0063-JPT
Published: 01 May 2021
.... Society of Petroleum Engineers drilling fluid selection and formulation fluid loss control blank pill spiderweb-like network low shear rate drilling fluid property drilling fluid formulation mechanism diameter wellbore pressure management annular pressure drilling concentration optimal...
Journal Articles
Journal of Petroleum Technology 73 (04): 32–33.
Paper Number: SPE-0421-0032-JPT
Published: 01 April 2021
... is moving forward with the launch of its first one next year. Both are aiming to cover the lion’s share of oil and gas operations and measure the flow rate of the gas rather than concentrations in the atmosphere. They said they can do that far more accurately than was possible with the general...
Journal Articles
Journal of Petroleum Technology 73 (02): 40–43.
Paper Number: SPE-0221-0040-JPT
Published: 01 February 2021
..., both in-house and external, were com-pared to ensure accuracy. The results using the nano-enhanced scale inhibitor show concentrations higher than 1 mg/L of active polymer for over 7,000 pore volume of return in the sandpack experiment. Complete intact core experiments were also conducted with...
Journal Articles
Journal of Petroleum Technology 73 (01): 53–54.
Paper Number: SPE-0121-0053-JPT
Published: 01 January 2021
... expansion of propped fracturing further in this field and to other fields with an even higher risk of water. 1 1 2021 1 1 2021 1 1 2021 1 1 2021 2020. Society of Petroleum Engineers hydraulic fracturing pannonian basin concentration complete paper proppant stage...
Journal Articles
Journal of Petroleum Technology 72 (09): 78.
Paper Number: SPE-0920-0078-JPT
Published: 01 September 2020
... biological processes and the action of sulfate-reducing bacteria (e.g., during seawater flooding and contamination of the reservoir). The concentration range of H 2 S that occurs can vary from a few parts per million (ppm) to many tens of percent of the raw gas production. The range of concentrations that...
Journal Articles
Journal of Petroleum Technology 72 (09): 81–82.
Paper Number: SPE-0920-0081-JPT
Published: 01 September 2020
... transition from a passive to an active surface. This transition is a complicated function of acid gas concentration [carbon dioxide (CO 2 ) and H 2 S] and amine adsorption, which are likely different for different systems. Several possible mechanisms exist by which cracking can be induced. First, a reduction...
Journal Articles
Journal of Petroleum Technology 72 (06): 74–75.
Paper Number: SPE-0620-0074-JPT
Published: 01 June 2020
... concentration of approximately 2,500 ppm. HPAM is mixed with source water to create a mother solution of 15,000-ppm concentration at a central polymer facility and is distributed through a pipeline network to 15 well pads, where it is diluted with IW to achieve a viscosity of approximately 30 cp for injection...
Journal Articles
Journal of Petroleum Technology 72 (03): 67–68.
Paper Number: SPE-0320-0067-JPT
Published: 01 March 2020
... intended to result in crystallization of the excess solute, relieving the supersaturation and resulting in a solution containing equilibrium concentration of the mineral under the chosen conditions. However, the rate of the dissolution and precipitation processes can vary considerably for a given mineral...
Journal Articles
Journal of Petroleum Technology 72 (01): 49–50.
Paper Number: SPE-0120-0049-JPT
Published: 01 January 2020
... waterflooding better. The authors determine that lowering magnesium-ion (Mg 2+ ) concentration results in lower additional oil recovery, and that lowering calcium-ion (Ca 2+ ) concentration leads to higher additional oil recovery. Introduction “Smart water” (SW) can be defined as a water engineered by...
Journal Articles
Journal of Petroleum Technology 71 (11): 54–56.
Paper Number: SPE-1119-0054-JPT
Published: 01 November 2019
.... 1 11 2019 1 11 2019 1 11 2019 1 11 2019 2019. International Petroleum Technology Conference drilling fluid drilling fluid formulation concentration lcm additive drilling fluid chemistry drilling fluids and materials basic drilling fluid water-based drilling fluid...
Journal Articles
Journal of Petroleum Technology 71 (10): 70–72.
Paper Number: SPE-1019-0070-JPT
Published: 01 October 2019
... considers pack quality and sand production (particle size, type, and concentration) and allows an operator to maximize well economics by optimizing the production profile for rate, reserves recovery, and service life. Conventional screen erosion models, on the other hand, do not consider a sand-control...
Journal Articles
Journal of Petroleum Technology 71 (10): 59–60.
Paper Number: SPE-1019-0059-JPT
Published: 01 October 2019
... concentration, and fracturing-fluid selection. The complete paper addresses the importance of aggressive design, its evolution, and its enabling technologies. Trends in Development of Unconventional Resources Although completion practices and production numbers vary from basin to basin and from play to play...
Journal Articles
Journal of Petroleum Technology 71 (09): 75–76.
Paper Number: SPE-0919-0075-JPT
Published: 01 September 2019
... efficiency and sand-duning effects can cause fluid and proppant to be distributed nonuniformly within the fracture network. 1 9 2019 1 9 2019 1 9 2019 1 9 2019 2019. Society of Petroleum Engineers chemical tracer concentration contribution flowback sample fracture stage...
Journal Articles
Journal of Petroleum Technology 71 (09): 98–100.
Paper Number: SPE-0919-0098-JPT
Published: 01 September 2019
... 9 2019 1 9 2019 1 9 2019 2018. Offshore Technology Conference chemistry relative torque hydrate flow assurance autoclave baseline fraction upstream oil & gas acommon hydrate-management experimental procedure torque mass fraction concentration cohesive force...
Journal Articles
Journal of Petroleum Technology 71 (06): 72–73.
Paper Number: SPE-0619-0072-JPT
Published: 01 June 2019
... of a phosphonate-based scale inhibitor on a mixture of hypersaline Arabian Gulf seawater and formation water under high-temperature/high-pressure conditions. The objective was to identify the minimum scale-inhibitor concentration required at various temperatures to achieve a cost-effective solution...
Journal Articles
Journal of Petroleum Technology 71 (02): 76–77.
Paper Number: SPE-0219-0076-JPT
Published: 01 February 2019
... fines migration may be caused by salinity change following flow rate that causes the fines to bridge at the pore throat. Generally, a decrease in salinity or an increased rate of salinity change leads to particle mobilization. This decrease in permeability caused by decreasing salt concentration has...
Journal Articles
Journal of Petroleum Technology 71 (02): 71–72.
Paper Number: SPE-0219-0071-JPT
Published: 01 February 2019
... then third sections. These results indicate that the permeability reduction of sandpacks depends on the droplet size rather than on oil concentration even if the kinetics of the permeability decline depend on the oil concentration. For the same mean droplet size of 2 µm, the permeability decreases more...
Journal Articles
Journal of Petroleum Technology 70 (12): 72–74.
Paper Number: SPE-1218-0072-JPT
Published: 01 December 2018
... moved across ion-exchange membranes, desalting one stream while concentrating a smaller volume discharge. The TDS in the produced water can be desalted to any concentration that provides optimal performance specific to the reservoir. Depending on the presence of scaling ions, the concentrated stream can...
Journal Articles
Journal of Petroleum Technology 70 (12): 18–21.
Paper Number: SPE-1218-0018-JPT
Published: 01 December 2018
... interaction. 1 12 2018 1 12 2018 1 12 2018 1 12 2018 2018. Copyright is retained by the author. This document is distributed by SPE with the permission of the author. Contact the author for permission to use material from this document. Wellbore Design concentration drilling...
Journal Articles
Journal of Petroleum Technology 70 (11): 74–75.
Paper Number: SPE-1118-0074-JPT
Published: 01 November 2018
... Petroleum Institute Recommended Practice 13B were conducted to evaluate the mud properties with various concentrations of additives. Four samples—Samples A, B, C, and D—were prepared and submitted to the same test procedure to understand the mud rheological behavior upon exposure to the HT environment...

Product(s) added to cart

Close Modal