FIELD: associated gas production.
SUBSTANCE: invention relates to the production of associated gas in gas condensate and oil fields in areas with low seasonal temperatures, which is accompanied by the process of gas hydrate formation. The composition for inhibiting hydrate formation and corrosion includes, wt.%: methanol 5.0 - 20.0; potassium hexacyanoferrate 0.019 - 0.022; highly mineralized formation water with salt content above 300 g/l - the rest.
EFFECT: increase the efficiency of preventing the formation of hydrates and reduce the rate of corrosion.
1 cl, 5 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR INHIBITING HYDRATE FORMATION | 2020 |
|
RU2732900C1 |
COMPOUND INHIBITOR OF GAS HYDRATE FORMATION AND CALCIUM CARBONATE DEPOSITION DURING DEVELOPMENT AND OPERATION OF PETROLEUM AND GAS FIELDS | 2021 |
|
RU2787673C1 |
COMPOSITION FOR PREVENTION OF HYDRATE SALT DEPOSITIONS AND CORROSION | 2011 |
|
RU2504571C2 |
METHOD FOR OPERATION OF OBJECT WITH HYDROCARBON PRODUCT UNDER HYDRATE MODE CONDITIONS | 2003 |
|
RU2245992C1 |
METHOD OF HYDROCARBON GAS TREATMENT FOR TRANSPORTATION | 2012 |
|
RU2629845C2 |
METHOD FOR PREVENTING HYDRATE FORMATION IN A GAS COLLECTION SYSTEM OF GAS CONDENSATE FIELDS | 2021 |
|
RU2778763C1 |
AGENT FOR PREVENTING HYDRATE FORMATION IN PRODUCING,PREPARING AND CONVEYING FUEL GAS | 0 |
|
SU1275088A1 |
COMPOSITION FOR PREVENTING HYDRATE-PARAFFIN DEPOSITS | 1997 |
|
RU2135742C1 |
COMPLEX ACTION REAGENT - INHIBITOR OF HYDRATE FORMATION, CORROSION AND SALT DEPOSITION BASED ON WATER-SOLUBLE POLYURETHANES | 2023 |
|
RU2827166C1 |
METHOD FOR PREVENTION OF FORMATION OF GAS-HYDRATE PRECIPITATIONS IN OIL AND GAS WELLS | 1992 |
|
RU2100571C1 |
Authors
Dates
2022-08-12—Published
2022-01-26—Filed