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Keywords: agent
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210275-MS
... experiments, for scale inhibition and adsorption of chelating agents (static bottle, dynamic filter tube tests) and simulation studies, a novel experimental setup (coreflooding experiments) was proposed to study the inhibitor adsorption. Broad concentrations of high-pH aminocarboxylic acids...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210277-MS
... method was applied to find optimum well control strategies to maximize cumulative production while minimizing the negative impact of slugging on the system integrity, allowing for economical, safe, and reliable operation of wells and flowlines. Actor-critic reinforcement learning agents were trained...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-209976-MS
.... See Fig. 2 perforation erosion stimulated perforation erosion sand entry coefficient completion installation and operations coefficient upstream oil & gas frac efficiency sed deviation hydraulic fracturing sand entry distribution operator agent well erosion coefficient...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-209995-MS
...Introduction Abstract This study discusses the development of a diverting agent (DA) performance prediction model for simultaneous hydraulic fracture propagation based on numerical and machine learning approaches. The filtrate capacity of a particulate DA plug was quantified by the filtrate...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210117-MS
... or water relative permeability using selective agents; Application of modified completion and workover fluid treatment before the shut-in. Conformance gel squeeze treatment that can involve one or a combination of the following gel squeeze variations: Non-selective gel squeeze Selective gel...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201254-MS
... randomly sampled realizations of our reservoir model, well location, type and control sequences of a drilling plan. From all the possible decisions involved in a FDP, we focus here only on finding optimal adaptive well drilling schedules (locations of vertical wells and well types). The RL agent learns...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187122-MS
... such as HCl, formic, citric, and acetic acids, as well as the barite has low solubility in chelating agent such as Ethylene Diamine Tetra Acetic Acid (EDTA). The present study introduces a new formulation to dissolve the barite filter cake using converters and catalysts. Barite can be converted to barium...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187125-MS
... chelating agent that has the abilities of a cross-linker, breaker, biocide, clay stabilizer, replacing those constituents in one simple fluid, GLDA is also a low IFT fluid which will reduce the IFT eliminating the water blockage problems due to the capillarity effect in tight reservoirs. It is also stable...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181504-MS
... of replacing several different cement additives. This slowly-hydrating, hydrophilic biopolymer is capable of performing as a fluid loss agent, suspending agent, free water control agent, and extender for use in wells up to 225°F and in some conditions up to 250 °F. The single, new cement additive effectively...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174779-MS
... System Automation Workshop driller agent automation contractor interface communication Implementation provider society of petroleum engineers sensor Introduction The Drilling Systems Automation Technical Section (DSATS) of SPE was organized to facilitate drilling automation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174783-MS
... diverting agent. Since then, many particulate diverting agents have been used commercially such as cellophane flakes, naphthalenes, crushed limestone, sodium tetraborate, oyster shells, gilsonite, paraformaldehyde, perlite, oil-soluble resins, rock salt, benzoic acid, and most recently phthalic anhydride...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170753-MS
... to reduce the hydrostatic pressure or by increasing the viscosity of the fluid to enable lifting of the solids at lower velocity with a corresponding reduction in frictional losses. Another option is to introduce a bridging agent to minimize fluid losses to the reservoir by enabling higher bottomhole...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170818-MS
... Abstract Reliable detection of propping agents in fractures has been a challenge for the petroleum industry. Researchers are currently investigating the application of nanoparticles as contrast agents for reservoir characterization and advanced reservoir surveillance. This paper demonstrates...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166335-MS
... costs from logistics, handling and failure to meet performance targets. The use of a novel low corrosive chelating agent, glutamic acid N, N-diacetic acid (GLDA), instead of hydrochloric acid, was evaluated to remove calcium carbonate and iron scale depositions found in Well A's downhole electrical...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166404-MS
.... The strong organic acid surfactant, dodecyl benzene sulfonic acid (DBSA), has been shown to completely dissolve asphaltenes via acid-base chemistry reactions at heteroatomic sites on the asphaltene molecules. We investigate the use of DBSA as an efficient removal agent, injecting it in a mixture of petroleum...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124926-MS
... for correcting problems and responding to threats; and explaining their recommendations. The performance of the system has met initial expectations and provided additional unforeseen benefits. This paper sites specific cases which compare agent predictions to expert diagnoses and quantify the benefits of taking...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-115712-MS
... It should be noted that Russian EOR classification is close to the system recognized all over the world and at the same time it has some differences. Several groups of techniques are determined by the type of oil recovery and working agents applied: so called "hydrodynamic", chemical, gas...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-114323-MS
...Characterization of Chemical Blocking Agents A laboratory study can be used to characterize the performance of chemical blocking agents and answer the following questions: Thach et al 11 reported that polymer-foams showed high co-injection pressure, and strong resistance to gas flow...

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