Well stimulation
AssigneeMaersk Olie Og Gas A/S
InventorJens Thorlak
Life of this patent
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Abstract
Methods of conducting matrix acidizing in a well in a formation by simultaneously or alternatingly injecting an acid and a diverter into the formation through tubing. The acid is injected into the formation through a first tubing and the diverter is injected into the formation through a second tubing. The second tubing may extend within said first tubing and the formation may be a chalk formation.
Claims8
A method of conducting matrix acidizing in a well in a formation by simultaneously or alternatingly injecting an acid and a diverter into the formation through tubing, said acid being injected into the formation through a first tubing and said diverter being injected into the formation through a second tubing.
A method of conducting matrix acidizing in a well in a formation by simultaneously or alternatingly injecting an acid and a diverter into the formation through tubing, said acid being injected into the formation through a first tubing and said diverter being injected into the formation through a second tubing, said second tubing extending within said first tubing.
Dependencies are inferred from the claim text.