Chelating agents for oilfield stimulation: Lessons learned and future outlook
Chelating agents were introduced because of the several issues associated with inorganic
acids during oilfield stimulation. Carbonate and sandstone rocks have been stimulated …
acids during oilfield stimulation. Carbonate and sandstone rocks have been stimulated …
Formation damage mechanisms in tight carbonate reservoirs: The typical illustrations in Qaidam Basin and Sichuan Basin, China
Q Tan, L You, Y Kang, C Xu - Journal of Natural Gas Science and …, 2021 - Elsevier
Formation damage has become a major obstacle to the efficient drilling and economic
development for tight carbonate reservoirs with multiscale pore system and plenty of …
development for tight carbonate reservoirs with multiscale pore system and plenty of …
Experimental study of the influence of the content of calcite and dolomite in the rock on the efficiency of acid treatment
DA Martyushev, SK Govindarajan, Y Li… - Journal of Petroleum …, 2022 - Elsevier
Injection of acidic formulations into a carbonate reservoir is commonly used in the oil
industry to enhance or restore well productivity. The purpose of this method is to create …
industry to enhance or restore well productivity. The purpose of this method is to create …
Chelating agent-introduced unconventional compound acid for enhancing coal permeability
S Chen, K Xie, Y Shi, Z Li, X Yang, J Cai - Journal of Petroleum Science …, 2021 - Elsevier
The low permeability of coalbed methane (CBM) reservoirs can be attributed to cementing
minerals, which make it difficult for water/gas to flow in the pores and fractures. Acid …
minerals, which make it difficult for water/gas to flow in the pores and fractures. Acid …
[HTML][HTML] Increasing iron use efficiency by controlling emitter clogging in drip irrigation systems
H Yuan, Y Wang, Z Sun, N Shi, B Li, C Ma… - Agricultural Water …, 2023 - Elsevier
Iron is one of the essential elements for crop growth. Traditional iron fertilizer application
method by injecting iron into soil results in low utilization efficiency of iron fertilizer and a …
method by injecting iron into soil results in low utilization efficiency of iron fertilizer and a …
Effect of sodium fluosilicate particles in acidification flowback fluid on emulsification stability of crude oil
Y Bai, G Cao, X Nan, S Li, H An, X Wang… - Journal of Petroleum …, 2021 - Elsevier
Emulsification in the flowback fluid after the acidification of oil wells is too severe to be
treated by electric dehydration. To study the emulsification mechanism of acidified flowback …
treated by electric dehydration. To study the emulsification mechanism of acidified flowback …
Self-Generated Organic Acid System for Acid Fracturing in an Ultrahigh-Temperature Carbonate Reservoir
Q Zhang, P Liu, Y Xiong, J Du - ACS omega, 2023 - ACS Publications
As an important part of acid fracturing technology for the carbonate reservoir, the
performance of the acid system directly affects the stimulation effect. In view of the current …
performance of the acid system directly affects the stimulation effect. In view of the current …
Acid treatment of carbonate reservoir with a new dual action microemulsion: Selection of optimal application conditions
RA Derendyaev, VA Novikov, DA Martyushev… - Journal of Petroleum …, 2022 - Elsevier
Complex emulsifying systems based on acid have been widely used in petroleum
production. The advantage of these agents is that the rock dissolution rate is slow and the …
production. The advantage of these agents is that the rock dissolution rate is slow and the …
A new approach for the demonstration of acidizing parameters of carbonates: experimental and field studies
VA Novikov, DA Martyushev, Y Li, Y Yang - Journal of Petroleum Science …, 2022 - Elsevier
Acid stimulation of carbonates is the most common method of production intensification in
practice of hydrocarbon field development. Injection of acid compositions improves …
practice of hydrocarbon field development. Injection of acid compositions improves …
Single-stage stimulation of anhydrite-rich carbonate rocks using chelating agent: an experimental and modeling investigation
Calcium sulfate (anhydrite) exists in most of the carbonate reservoirs, and its content can
reach more than 20%. The high content of anhydrite affects the efficiency of the acidizing …
reach more than 20%. The high content of anhydrite affects the efficiency of the acidizing …