| 摘要 |
The present invention relates to a method of treating a subterranean formation. The present invention also relates to a method of delivering an acid to a subterranean formation. The methods include obtaining or providing a composition that includes filter cake breaker, viscosifier, corrosion inhibitor, and pH buffering agent. The methods also include contacting the composition with a subterranean material downhole. The present invention also relates to a composition for the treatment of a subterranean formation. The composition includes: filter cake breaker, viscosifier, corrosion inhibitor, pH buffering agent, and at least one of drilling fluid, stimulation fluid, fracturing fluid, spotting fluid, clean-up fluid, production fluid, completion fluid, remedial treatment fluid, abandonment fluid, pill, acidizing fluid, cementing fluid, and packer fluid. |
