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Keywords: hcl acid
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Proceedings Papers

Paper presented at the SPE International Conference and Exhibition on Formation Damage Control, February 23–24, 2022
Paper Number: SPE-208824-MS
... option due to existing well parameters restricting treatment designs to matrix rate conditions. Acidizing treatments are typically based on HCl and organic acids and for the first time a multifunctional, low viscosity, retarded HCl acid is also available. Laboratory wormhole tests were conducted...
Proceedings Papers

Paper presented at the SPE International Symposium and Exhibition on Formation Damage Control, February 15–17, 2012
Paper Number: SPE-149997-MS
... Prepare a 15% HCI acid blank sample with fresh water. Prepare a 15% HCI acid (seawater) sample with synthetic Arabian Gulf seawater. Prepare a treated 15% HCl acid/seawater sample with synthetic Arabian Gulf seawater plus the recommended concentration of the chemical additive and 32% HCl...
Proceedings Papers

Paper presented at the SPE International Symposium and Exhibition on Formation Damage Control, February 10–12, 2010
Paper Number: SPE-126311-MS
... to remove the scale and Husky’s recent successes from treatment of SAGD wells in a sandstone reservoir in the Lloydminster heavy oil area. acid steam-assisted gravity drainage thermal method subcool acidizing production rate nozzle hcl acid spe 126311 sagd application upstream oil & gas...
Proceedings Papers

Paper presented at the SPE Formation Damage Control Conference, February 18–19, 1998
Paper Number: SPE-39418-MS
... downhole intervention core analysis acid cm 3 well-a experiment injection flow rate enhanced recovery hcl acid SPE 39418 Society of Petroleum Engineers Stimulation of Tight Carbonate Reservoirs Using Acid-in-Diesel Emulsions: Field Application H.A. AI-Anazi, SPE, H.A. Nasr-EI-Din, SPE, and S.K...
Proceedings Papers

Paper presented at the SPE Formation Damage Control Symposium, February 22–23, 1990
Paper Number: SPE-19422-MS
... Abstract Hydrochloric (HCl) acid is commonly used to acidize sandstone formations. Although much emphasis has been placed upon the dissolution and reprecipitation theories for acidization with hydrofluoric (HF) acid, little information is available concerning the effect of HCl acid on clay...
Proceedings Papers

Paper presented at the SPE Formation Damage Control Symposium, March 24–25, 1982
Paper Number: SPE-10668-MS
... sand reservoir gravel pack procedure acid sand control crossover tool packer hcl acid gravel pack screen blank pipe slurry pack INTRODUCTION A well was recently completed offshore Louisiana in three zones. ( Fig. 1 ). The top two zones (zones B and C) were gas reservoirs...

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