ASTM D4520-18
Standard Practice for Determining Water Injectivity Through the Use of On-Site Floods
| Language: | English |
| Released: | 2018-06-06 |
| Pages: | 7 |
| Standards number: | ASTM D4520-18 |
| Standard number: | D4520-18 |
| Released: | 01.05.2018 |
| Status: | Active |
| Pages: | 7 |
| Section: | 11.02 |
| Keywords: | enhanced oil recovery; permeability; secondary recovery; water disposal; water injectivity; |
1.1 This practice covers a procedure for conducting on-site core flood tests to determine the filtration and chemical treatment requirements for subsurface injection of water.2, 3
1.2 This practice applies to water disposal, secondary recovery, and enhanced oil recovery projects and is applicable to injection waters with all ranges of total dissolved solids contents.
1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.