CN101210174B - Nano oil displacement agent for thermodynamic oil extraction process - Google Patents

Nano oil displacement agent for thermodynamic oil extraction process Download PDF

Info

Publication number
CN101210174B
CN101210174B CN 200610170674 CN200610170674A CN101210174B CN 101210174 B CN101210174 B CN 101210174B CN 200610170674 CN200610170674 CN 200610170674 CN 200610170674 A CN200610170674 A CN 200610170674A CN 101210174 B CN101210174 B CN 101210174B
Authority
CN
China
Prior art keywords
oil
ethene
sodium
normal temperature
peroxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 200610170674
Other languages
Chinese (zh)
Other versions
CN101210174A (en
Inventor
李向东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PANJIN HESHENG DADI PETROLEUM TECHNOLOGY CO.,LTD.
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200610170674 priority Critical patent/CN101210174B/en
Publication of CN101210174A publication Critical patent/CN101210174A/en
Application granted granted Critical
Publication of CN101210174B publication Critical patent/CN101210174B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Liquid Carbonaceous Fuels (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Lubricants (AREA)

Abstract

A nano-type oil displacement agent for thermal recovery process consists of the following raw materials, by weight percentage, (1) biphenyl, polycyclic aromatic hydrocarbons or polycyclic aromatic hydrocarbon derivatives free of chlorine and sulfur elements; (2) liquid petroleum products containing arene larger than 5%, petroleum resin in liquid state at normal temperature or natural hydrocarbon aggregates in particle state at normal temperature; (3) surfactant; (4) fusel oil; (5) alcohol ethers with a closed cup flash point larger than 20 DEG C; (6) one of oil-soluble or water-soluble polymers respectively having a nonpolar section eutectic with paraffin molecule and a polar section for twisting crystal form of wax crystal on a main chain and/or a branch chain, or mixture of two or more oil-soluble or water-soluble polymers mixed together at arbitrary ratios; and (7) peroxides. The product of the invention can efficiently assist the prior various thermal recovery processes in exploring high pour-point oil and heavy oil reservoirs, with the advantages of greatly reduced exploitation cost, prolonged production cycle of the oil well, increased output of the oil well, and increased ultimate recovery of the oil reservoir.

Description

A kind of nano oil displacement agent for thermodynamic oil extraction process
Technical field
The present invention relates to a kind of oil production auxiliary agent, especially a kind of nano oil displacement agent for heating exploitation viscous crude, high solidifying oil.
Background technology
At present, thermodynamic oil extraction process is mainly used in viscous crude, high solidifying oil exploitation, generally uses the oil recovery auxiliary agent as auxiliary addition agent.Existing such oil recovery auxiliary agent is divided into water base oil recovery auxiliary agent and oil base oil recovery auxiliary agent two classes usually, wherein water base oil recovery auxiliary agent specifically is divided into again water-soluble oil recovery auxiliary agent, emulsion oil-in-water oil recovery auxiliary agent, oil base oil recovery auxiliary agent specifically is divided into again oil soluble oil recovery auxiliary agent, organic solvent type oil recovery auxiliary agent, and different defectives is all arranged.
Water-soluble oil recovery auxiliary agent mainly is comprised of tensio-active agent and water, is used for thermodynamic oil extraction process and has following defective: the one, and it mainly utilizes reducing viscosity by emulsifying principle viscosity reduction, and directly dissolved bitumen matter, colloid, wax crystalline substance are limited for the pour point depression effect; The 2nd, after injecting oil reservoir, oil well is difficult to automatically be diffused into crude oil; The 3rd, there are not when low effect or effect opposite when Crude Oil is moisture.
Emulsion oil-in-water oil recovery auxiliary agent mainly is comprised of tensio-active agent, water and organic solvent etc., be used for thermodynamic oil extraction process and have following defective: the one, it mainly utilizes reducing viscosity by emulsifying principle viscosity reduction, directly dissolving, broken bituminous matter, colloid, wax-crystal structure are limited in one's ability, and be limited for the pour point depression effect; The 2nd, after injecting oil reservoir, oil well is difficult to automatically be diffused into crude oil; The 3rd, when Crude Oil moisture when low effect extreme difference or effect opposite; The 4th, O/w emulsion immediately layering under the high temperature fluid heating can't realize that collaborative companion annotates construction technology.
Oil soluble oil recovery auxiliary agent mainly is comprised of oil soluble pour point depressant, organic solvent etc., there is following defective: the one, although oil soluble oil recovery auxiliary agent can suppress or dispersing wax crystalline substance, colloid, bituminous matter, but can't make it reach true sol particle granularity, the viscosity reduction pour point depression is limited in one's ability; The 2nd, oil soluble oil recovery auxiliary agent flash-point is lower, annotates with the high temperature fluid companion to have the construction safety problem; The 3rd, oil soluble oil recovery auxiliary agent is with strong points, and the shaker test workload is large; The 4th, oil soluble oil recovery auxiliary agent can't solve the emulsified particle blockage problem that exists in the oil reservoir; The 5th, there is ageing problem, namely its viscosity reduction pour point depression ability prolongs in time and constantly reduces; The 6th, cost is high, is difficult to heavy dose of application the in thermodynamic oil extraction process.
Organic solvent type oil recovery auxiliary agent mainly is comprised of hydrocarbon organic solvent, has following defective: the one, and organic solvent type oil recovery auxiliary agent is brilliant to wax, the colloid dissolving power is limited, and to stratiform bituminous matter dissolving power extreme difference, the viscosity reduction pour point depression is limited in one's ability; The 2nd, organic solvent type oil recovery auxiliary agent flash-point is lower, annotates with the high temperature fluid companion to have the construction safety problem; The 3rd, organic solvent type oil recovery auxiliary agent is difficult to suppress the geometrical dimension of bituminous matter, wax-crystal structure; The 4th, organic solvent type oil recovery auxiliary agent can't solve the emulsified particle blockage problem that exists in the oil reservoir; The 5th, there is ageing problem, namely its viscosity reduction pour point depression ability prolongs in time and constantly reduces; The 6th, add-on is too large, causes cost of winning significantly to improve, and is difficult in thermodynamic oil extraction process practical.
In a word, existing oil recovery auxiliary agent poor practicability in thermodynamic oil extraction process is difficult to large-scale application.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of nano oil displacement agent for thermodynamic oil extraction process.This nano oil displacement agent has the repertoire of water base oil recovery auxiliary agent and oil base oil recovery auxiliary agent concurrently, can use or common companion's notes with high temperature fluid is collaborative, can make bituminous matter, colloid, the wax-crystal structure micritization, can effectively solve oil reservoir emulsion plugging problem, can effectively solve the ageing problem of medicament, it is strong to have suitability, the pour-viscosity reduction ability is strong, and is safe and reliable, and field conduct is simple, the excellent characteristics such as consumption is few, can effectively assist existing various heating exploitation technique heavy crude producings, high solidifying oil reservoir significantly reduces cost of winning, prolongs the oil well production cycle, increase oil well output, improve the oil reservoir ultimate recovery factor.
For solving the problems of the technologies described above, a kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is comprised of the raw material of following weight per-cent:
1) mixture 4~34% a kind of or that two or more arbitrary proportion is mixed between them of the condensed ring aromatic hydrocarbon derivative of biphenyl, condensed ring aromatic hydrocarbon or not chloride element, element sulphur;
2) aromaticity content surpasses under 5% liquid petroleum product, the normal temperature for being the mixture 34~94.3% a kind of or that two or more arbitrary proportion is mixed between them in the hydro carbons nature aggregate of graininess under liquid petroleum resin or the normal temperature;
3) mixture 0.1~10% a kind of or that two or more arbitrary proportion is mixed between them of water soluble anionic surfactant, water soluble nonionic surfactant, oil soluble anion surfactant or oil soluble nonionogenic tenside;
4) potato spirit 0.5~5%;
5) close flash point is greater than the mixture 0.5~6% a kind of or that two or more arbitrary proportion is mixed between them of 20 ℃ alcohol ether;
6) on main chain and/or side chain, have respectively and the nonpolar part of paraffin molecule eutectic and make the mixture 0.5~9% a kind of or that two or more arbitrary proportion is mixed between them of oily molten or water-soluble polymers of the polar portion of wax Jingjing type distortion;
7) mixture a kind of or that two or more arbitrary proportion is mixed between them of superoxide
0.1~2%。
Described condensed ring aromatic hydrocarbon is: naphthalene, anthracene, phenanthrene, acenaphthene, tetracene, pyrene or benzo acenaphthene; The condensed ring aromatic hydrocarbon derivative of described not chloride element, element sulphur is: methylnaphthalene, dimethylnaphthalene, naphthols, naphthalenediol, methylphenanthrene or phenanthrol.
Described aromaticity content above 5% liquid petroleum product is: oils, emulsification oils or varsol; Under the described normal temperature for liquid petroleum resin be: under the normal temperature for being liquid modification hydrocarbon petroleum resin under liquid hydrocarbon petroleum resin or the normal temperature; Described aromaticity content surpass under 5% liquid petroleum product, the normal temperature be under liquid petroleum resin or the normal temperature in the natural aggregate of the hydro carbons of graininess, the content of its chlorine element and element sulphur is less than thousandth; Above-mentioned raw materials can directly be bought from the market.
Described oils is: diesel oil, solvent oil, heavy aromatics oil fuel or plastics, rubber cracking oil; The close flash point of described plastics, rubber cracking oil is greater than 40 ℃; Above-mentioned raw materials can directly be bought from the market.。
Described emulsification oils is: diesel oil emulsification, emulsification heavy aromatics oil fuel or oil-in-water type paraffin remover; Above-mentioned raw materials can directly be bought from the market.
Described varsol is: residue at the bottom of the still that mixed olefins, hybrid ring alkene, mixing aromatic olefin, mixing heavy benzene or petroleum resin production technique form; Above-mentioned raw materials can directly be bought from the market.
Described water soluble anionic surfactant is: described water soluble anionic surfactant is: alkyl sodium sulfonate, alkyltrimethyl ammonium chloride, polyethenoxy alkylphenols carboxylic acid sodium salt, polyoxyethylated alkyl alcohol carboxylic acid sodium salt, polyethenoxy alkylphenols sulfonate sodium, polyoxyethylated alkyl alcohol sulfonate sodium, polyoxyethylated alkyl alcohol sulfuric ester sodium salt, polyethenoxy alkylphenols sulfuric ester sodium salt, structural formula are C nF 2n+1The carboxylic acid sodium type fluorine surfactant of COONa, wherein n represents that 4~10 integer, structural formula are C 8F 17CONH (CH 2) 5The carboxylic acid sodium type fluorine surfactant of COONa, structural formula are R fOC 6H 4The carboxylic acid sodium type fluorine surfactant of COONa, structural formula are C nF 2n+1SO 3Na sodium sulfonate type fluorine surfactant, wherein n represents 5 or 7 or 9, structural formula is C 3F 7(CH 2) nSO 3The sodium sulfonate type fluorine surfactant of Na, wherein n represents 5 or 7 or 9, structural formula is C nF 2n+1C 6H 4SO 3The sodium sulfonate type fluorine surfactant of H, wherein n represents 5 or 7 or 9, structural formula is C 7F 15CH 2OSO 3The sulfuric acid type fluorine surfactant of Na, structural formula are (CF 3) 2CF 2(CH 2) 6OSO 3The sulfuric acid type fluorine surfactant of Na or structural formula are C 8F 17SO 2NH (CH 2) 3NH (CH 2) 3NHCH 2CH 2OSO 3The sulfuric acid type fluorine surfactant of Na;
Described water soluble nonionic surfactant: polyoxyethylated alkyl alcohol, polyethenoxy alkylphenols, polyoxyethylene octyl phenol ether, polyoxyethylene polyoxypropylene propylene glycol or sorbitan monocarboxylate Soxylat A 25-7;
Described oil soluble anion surfactant is: petroleum sodium sulfonate, oil carboxylic acid sodium, mahogany acid potassium or mahogany acid ammonium;
Described oil soluble nonionogenic tenside is: F (CF 2) m(CH 2) nH, wherein m=10 or 12, n=8 or 12 or 14 or 18 or 24, polyoxyethylene stearylamine-7, lauroyl ethylene glycol amine, fish oil acyl ethylene glycol amine, polyoxyethylene alkylamide, C 10F 19O (CH 2CH 2O) 23C 100F 19Or C 3FO (CF-CFO) nA r, wherein n represents 1 or 2, A rThe expression aryl.CF 3
Described close flash point is butyl glycol ether, diethylene glycol ether or Diethylene Glycol butyl ether greater than 20 ℃ alcohol ether.
Described potato spirit can directly be buied from market.
Described have respectively with the nonpolar part of paraffin molecule eutectic on main chain and/or side chain and make the oily molten or water-soluble polymers of the polar portion of wax Jingjing type distortion be: alkylphenol formaldehyde resin, polyacrylic ester, the poly carboxylic acid vinyl acetate, ethene and vinyl carboxylate copolymer, ethene and carboxylic acid propylene multipolymer, ethene and acrylate copolymer, ethene and alkylmethacrylate polymer, ethene and maleic acid ester copolymer, vinylbenzene and maleic acid ester copolymer, alpha-olefin and maleic acid ester copolymer, vinyl-acetic ester and acrylate copolymer, vinyl-acetic ester and maleic acid ester copolymer, ethene, vinyl alcohol and vinyl carboxylate copolymer, ethene, vinylformic acid and acrylate copolymer, ethene, vinyl methyl ether and maleic acid ester copolymer, ethene, vinyl-acetic ester and maleic acid ester copolymer, ethene, vinyl carboxylates and propene sulfonic acid salt copolymer, ethene, acrylate and propene sulfonic acid salt copolymer or acrylate, vinylpyridine and butyleneglycol double methacrylate multipolymer.
Described superoxide is organo-peroxide or inorganic peroxide, and described organo-peroxide is peroxyformic acid, dicumyl peroxide, dibenzoyl peroxide, methylethyl ketone peroxide, peroxidized t-butyl perbenzoate, cyclohexanone peroxide, tertbutanol peroxide or cumyl hydroperoxide; Described inorganic peroxide is hydrogen peroxide, sodium peroxide, carbamide peroxide, Sodium Persulfate or SPC-D.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is mixed by various raw material normal temperature and pressures.
The condensed ring aromatic hydrocarbon derivative of described biphenyl, condensed ring aromatic hydrocarbon and not chloride element, element sulphur can be its any one, also can be its arbitrary proportion mixture, has the ability of the brilliant wax nuclear of distortion wax;
Described aromaticity content surpasses under 5% liquid petroleum product, the normal temperature for having dissolving paraffin, bitum ability for the mixture a kind of or that two or more arbitrary proportion is mixed between them in the hydro carbons nature aggregate of graininess under liquid petroleum resin or the normal temperature;
Described water soluble anionic surfactant, water soluble nonionic surfactant, oil soluble anion surfactant or oil soluble nonionogenic tenside can be its any one, also can be its arbitrary proportion mixture, have reduce the profit surface tension, in the ability of the brilliant surface adsorption of wax;
Described potato spirit is the natural mixture from the multiple alcohol of brewing production process, has dispersion, the bitum ability of swelling;
Described close flash point can be its any one greater than 20 ℃ alcohol ether, also can be its arbitrary proportion mixture, has the ability of the mutual solubility that increases oil and water;
Having respectively with the nonpolar part of paraffin molecule eutectic and the oily molten or water-soluble polymers of the polar portion that makes the distortion of wax Jingjing type on described main chain and/or the side chain can be its any one, also can be its arbitrary proportion mixture, have with the paraffin molecule eutectic and and make the ability of wax Jingjing type distortion;
Mixture a kind of or that two or more arbitrary proportion is mixed between them in the described superoxide has the ability that can decomposes goes out oxyradical or active oxygen atom.
The present invention has following beneficial effect:
This nano oil displacement agent has the repertoire of water base oil recovery auxiliary agent and oil base oil recovery auxiliary agent concurrently, can use or common companion's notes with high temperature fluid is collaborative, can make bituminous matter, colloid, the wax-crystal structure micritization, can effectively solve oil reservoir emulsion plugging problem, can effectively solve the ageing problem of medicament, it is strong to have suitability, and the pour-viscosity reduction ability is strong, and is safe and reliable, field conduct is simple, the excellent characteristics such as consumption is few can effectively be assisted existing various heating exploitation technique heavy crude producings, high solidifying oil reservoir significantly reduces cost of winning, prolong the oil well production cycle, increase oil well output, improve the oil reservoir ultimate recovery factor, remarkable in economical benefits.
Embodiment
The invention will be further described below in conjunction with embodiment:
Embodiment 1
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 4%;
2) diesel oil 64%;
3) alkyl sodium sulfonate 10%;
4) potato spirit 5%;
5) butyl glycol ether 6%;
6) alkylphenol formaldehyde resin 9%;
7) peroxyformic acid 2%;
Chlorine element in the described diesel oil, the content of element sulphur are less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 2
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) naphthalene 34%;
2) under the normal temperature be the hydro carbons nature aggregate 64.3% of graininess;
3) alkyltrimethyl ammonium chloride 0.1%;
4) potato spirit 0.5%;
5) diethylene glycol ether 0.5%;
6) polyacrylic ester 0.5%;
7) dicumyl peroxide 0.1%;
Be that the content of chlorine element, element sulphur in the liquid hydro carbons nature aggregate is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 3
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) methylnaphthalene 34%;
2) diesel oil emulsification 34%;
3) the polyethenoxy alkylphenols carboxylic acid sodium salt 10%;
4) potato spirit 5%;
5) the Diethylene Glycol butyl ether 6%;
6) the poly carboxylic acid vinyl acetate 9%;
7) dibenzoyl peroxide 2%;
Chlorine element in the described diesel oil emulsification, the content of element sulphur are less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 4
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 10%,
Anthracene 10%,
Dimethylnaphthalene 10%;
2) under the normal temperature be liquid modification hydrocarbon petroleum resin 64.7%;
3) the polyoxyethylated alkyl alcohol carboxylic acid sodium salt 1%;
4) potato spirit 1%;
5) diethylene glycol ether 1%;
6) ethene and vinyl carboxylate copolymer 2%;
7) methylethyl ketone peroxide 0.3%;
Be that the content of chlorine element, element sulphur in the liquid modification hydrocarbon petroleum resin is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 5
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) phenanthrene 10%,
Naphthols 22%;
2) mixed olefins 29.5%,
Hybrid ring alkene 30%;
3) the polyethenoxy alkylphenols sulfonate sodium 1.2%;
4) potato spirit 1.2%;
5) butyl glycol ether 2%;
6) ethene and carboxylic acid propylene multipolymer 3.6%;
7) peroxidized t-butyl perbenzoate 0.5%;
Chlorine element in described mixed olefins and the hybrid ring alkene, the content of element sulphur are respectively less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 6
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) acenaphthene 3%,
Naphthalenediol 3%;
2) under the normal temperature be liquid hydrocarbon petroleum resin 84.3%;
3) the polyoxyethylated alkyl alcohol sulfonate sodium 1.4%;
4) potato spirit 1.4%;
5) diethylene glycol ether 3%;
6) ethene and acrylate copolymer 3.2%;
7) cyclohexanone peroxide 0.7%;
Be that the content of chlorine element, element sulphur in the liquid hydrocarbon petroleum resin is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 7
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 3%,
Tetracene 3%,
Methylphenanthrene 3%;
2) solvent oil 20%,
Heavy aromatics oil fuel 58.1;
3) polyoxyethylated alkyl alcohol sulfuric ester sodium salt 1.6%;
4) potato spirit 1.6%;
5) butyl glycol ether 4%;
6) alkylphenol formaldehyde resin 1%,
Poly carboxylic acid vinyl acetate 1%,
Ethene and vinyl carboxylate copolymer 1%,
Ethene and acrylate copolymer 1%,
Ethene and alkylmethacrylate polymer 0.8%;
7) tertbutanol peroxide 0.9%;
Chlorine element in described solvent oil, the heavy aromatics oil fuel, element sulphur at the content of petroleum resin less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 8
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) pyrene 15%;
2) under the normal temperature be the hydro carbons nature aggregate 59.9% of graininess;
3) polyethenoxy alkylphenols sulfuric ester sodium salt 8%;
4) potato spirit 4%;
5) butyl glycol ether 5%;
6) ethene and maleic acid ester copolymer 7%;
7) cumyl hydroperoxide 1.1%;
Be that the content of chlorine element, element sulphur in the hydro carbons nature aggregate of graininess is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 9
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 3%,
Benzo acenaphthene 3%,
Methylnaphthalene 3%,
Naphthols 3%,
Phenanthrol 3%;
2) diesel oil emulsification 30%;
Plastics, rubber cracking oil 43.7%;
3) alkyl sodium sulfonate 0.5%,
Polyoxyethylated alkyl alcohol 0.5%;
Petroleum sodium sulfonate 0.5%,
Polyoxyethylene stearylamine-7 0.5%;
4) potato spirit 1.5%;
5) diethylene glycol ether 4.5%;
6) vinylbenzene and maleic acid ester copolymer 2%;
7) hydrogen peroxide 1.3%;
Chlorine element in described diesel oil emulsification and plastics, the rubber cracking oil, the content of element sulphur is less than thousandth, and the close flash point of described plastics, rubber cracking oil is greater than 40 ℃.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 10
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 5%,
Naphthalene 5%,
Phenanthrene 5%,
Pyrene 5%,
Methylnaphthalene 5%,
Naphthols 5%;
2) under the normal temperature be liquid modification hydrocarbon petroleum resin 58.5%;
3) the polyethenoxy alkylphenols carboxylic acid sodium salt 0.5%,
Polyethenoxy alkylphenols 0.5%,
Oil carboxylic acid sodium 0.5%,
Lauroyl ethylene glycol amine 0.5%;
4) potato spirit 0.5%;
5) butyl glycol ether 1.5%;
6) the poly carboxylic acid vinyl acetate 1%,
Ethene and carboxylic acid propylene copolymer 1 %,
Ethene and alkylmethacrylate polymer 1%,
Vinylbenzene and maleate copolymer 1 %,
Alpha-olefin and maleic acid ester copolymer 2%;
7) sodium peroxide 1.5%;
Be that the content of chlorine element, element sulphur in the liquid modification hydrocarbon petroleum resin is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 11
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) phenanthrol 28%;
2) the oil-in-water type paraffin remover 62%;
3) polyethenoxy alkylphenols sulfuric ester sodium salt 0.5%,
Polyoxyethylene octyl phenol ether 0.5%,
Mahogany acid potassium 0.5%,
Fish oil acyl ethylene glycol amine 0.5%;
4) potato spirit 0.1%;
5) diethylene glycol ether 1.9%;
6) polyacrylic ester 1%,
Vinyl-acetic ester and acrylate copolymer 2%,
Acrylate, vinylpyridine and butyleneglycol double methacrylate multipolymer 2%;
7) SPC-D 1%;
Chlorine element in the described oil-in-water type paraffin remover, the content of element sulphur are less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 12
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) tetracene 5%,
Benzo acenaphthene 5%;
Methylnaphthalene 6%,
Naphthols 6%;
2) under the normal temperature be liquid hydrocarbon petroleum resin 19%;
It is liquid modification hydrocarbon petroleum resin 20% under the normal temperature;
It is the hydro carbons nature aggregate 20% of graininess under the normal temperature;
3) polyoxyethylated alkyl alcohol sulfuric ester sodium salt 0.5%,
Polyoxyethylene polyoxypropylene propylene glycol 0.5%;
Petroleum sodium sulfonate 0.1%,
Mahogany acid potassium 0.2%,
Mahogany acid ammonium 0.2%,
Polyoxyethylene alkylamide 0.5%.
4) potato spirit 1%;
5) butyl glycol ether 5%;
6) the poly carboxylic acid vinyl acetate 2%,
Vinyl-acetic ester and maleic acid ester copolymer 2%,
Ethene, vinyl alcohol and vinyl carboxylate copolymer 2%,
Ethene, vinyl carboxylates and propene sulfonic acid salt copolymer 2%,
Ethene, acrylate and propene sulfonic acid salt copolymer 2%;
7) carbamide peroxide 1%;
Under the described normal temperature be under liquid hydrocarbon petroleum resin, the normal temperature under liquid modification hydrocarbon petroleum resin and the normal temperature for the content of the chlorine element in the hydro carbons nature aggregate of graininess, element sulphur less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 13
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 2%,
Anthracene 3%,
Acenaphthene 3%,
Benzo acenaphthene 2%,
Methylnaphthalene 2%,
Naphthols 3%,
Menaphthyl phenanthrene 2%,
Phenanthrol 3%;
2) heavy aromatics oil fuel 10%,
Diesel oil emulsification 20%,
Mix aromatic olefin 10%,
Mix heavy benzene 10%,
Residue 15.5% at the bottom of the still that the petroleum resin production technique forms;
3) the polyoxyethylated alkyl alcohol carboxylic acid sodium salt 0.5%;
Sorbitan monocarboxylate Soxylat A 25-7 0.5%;
Sulfonated petro-leum 0.5%;
Lauroyl ethylene glycol amine 0.5%;
4) potato spirit 0.5%;
5) diethylene glycol ether 1%;
6) ethene, vinylformic acid and acrylate copolymer 3%,
Ethene, vinyl methyl ether and maleic acid ester copolymer 5%,
Ethene, vinyl-acetic ester and maleic acid ester copolymer 2%;
7) Sodium Persulfate 1%;
Chlorine element at the bottom of the still that described heavy aromatics oil fuel, diesel oil emulsification, mixing aromatic olefin, mixing heavy benzene and petroleum resin production technique form in the residue, element sulphur content are respectively less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 14
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) biphenyl 3%,
Anthracene 3%,
Acenaphthene 3%,
Benzo acenaphthene 3%,
Methylnaphthalene 3%,
Naphthols 3%,
Menaphthyl phenanthrene 4%,
Phenanthrol 4%;
2) heavy aromatics oil fuel 10%,
Diesel oil emulsification 10%,
Mix aromatic olefin 10%,
Mix heavy benzene 10%,
Residue 10% at the bottom of the still that the petroleum resin production technique forms;
3)
Structural formula is C 4F 9COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 5F 11COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 6F 13COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 7F 15COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 8F 17COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 9F 19COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 10F 21COO -The carboxylic acid sodium type fluorine surfactant 0.5% of Na,
Structural formula is C 8F 17CONH (CH 2) 5The carboxylic acid sodium type fluorine surfactant 0.5% of COONa,
Structural formula is R fOC 6H 4The carboxylic acid sodium type fluorine surfactant 0.5% of COONa,
Structural formula is C 5F 11SO 3The sodium sulfonate type fluorine surfactant 0.5% of Na,
Structural formula is C 7F 15SO 3The sodium sulfonate type fluorine surfactant 0.5% of Na,
Structural formula is C 9F 19SO 3The sodium sulfonate type fluorine surfactant 0.5% of Na,
Structural formula is C 3F 7(CH 2) 5SO 3The sodium sulfonate type fluorine surfactant 0.5% of Na,
Structural formula is C 3F 7(CH 2) 7SO 3Na) sodium sulfonate type fluorine surfactant 0.5%,
Structural formula is C 3F 7(CH 2) 9SO 3The sodium sulfonate type fluorine surfactant 0.5% of Na,
Structural formula is C 5F 11C 6H 4SO 3The sodium sulfonate type fluorine surfactant 0.5% of H;
Structural formula is C 7F 15C 6H 4SO 3The sodium sulfonate type fluorine surfactant 1% of H;
Structural formula is C 9F 19C 6H 4SO 3The sodium sulfonate type fluorine surfactant 1% of H;
4) potato spirit 1%;
5) the Diethylene Glycol butyl ether 1%;
6) ethene, vinylformic acid and acrylate copolymer 3%,
Ethene, vinyl methyl ether and maleic acid ester copolymer 5%,
Ethene, vinyl-acetic ester and maleic acid ester copolymer 2%;
7) SPC-D 2%;
Chlorine element at the bottom of the still that described heavy aromatics oil fuel, diesel oil emulsification, mixing aromatic olefin, mixing heavy benzene and petroleum resin production technique form in the residue, element sulphur content are respectively less than thousandth.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.
Embodiment 15
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention, it is comprised of the raw material of following weight per-cent:
1) pyrene 5%;
2) under the normal temperature be the hydro carbons nature aggregate 68% of graininess;
3)
C 10F 19O(CH 2CH 2O) 23C 100F 19 1%,
F(CF 2) 10(CH 2) 8H 1%,
F(CF 2) 12(CH 2) 12H 1%,
F(CF 2) 10(CH 2) 14H 1%,
F(CF 2) 12(CH 2) 18H 1%,
F(CF 2) 12(CH 2) 24H 1%,
C 3FO (CF-CFO) A r(A rRepresent aryl) 1%,
CF 3
C 3FO (CF-CFO) 2A r(A rRepresent aryl) 1%,
CF 3
4) potato spirit 2%;
5) butyl glycol ether 6%;
6) ethene and maleate copolymer 1 0%;
7) carbamide peroxide 1%;
Be that the content of chlorine element, element sulphur in the hydro carbons nature aggregate of graininess is less than thousandth under the described normal temperature.
A kind of nano oil displacement agent for thermodynamic oil extraction process of the present invention is to be mixed by the above-mentioned raw materials normal temperature and pressure.

Claims (8)

1. nano oil displacement agent that is used for thermodynamic oil extraction process, it is characterized in that: it is comprised of the raw material of following weight per-cent:
1) mixture 4~34% a kind of or that two or more arbitrary proportion is mixed between them of the condensed ring aromatic hydrocarbon derivative of biphenyl, condensed ring aromatic hydrocarbon or not chloride element, element sulphur;
2) aromaticity content surpasses under 5% liquid petroleum product, the normal temperature for being the mixture 34~94.3% a kind of or that two or more arbitrary proportion is mixed between them in the hydro carbons nature aggregate of graininess under liquid petroleum resin or the normal temperature;
3) mixture 0.1~10% a kind of or that two or more arbitrary proportion is mixed between them of water soluble anionic surfactant, water soluble nonionic surfactant, oil soluble anion surfactant or oil soluble nonionogenic tenside;
4) potato spirit 0.5~5%;
5) close flash point is greater than the mixture 0.5~6% a kind of or that two or more arbitrary proportion is mixed between them of 20 ℃ alcohol ether;
6) on main chain and/or side chain, have respectively and the nonpolar part of paraffin molecule eutectic and make the mixture 0.5~9% a kind of or that two or more arbitrary proportion is mixed between them of oily molten or water-soluble polymers of the polar portion of wax Jingjing type distortion;
7) mixture a kind of or that two or more arbitrary proportion is mixed between them of superoxide
0.1~2%。
2. oil-displacing agent as claimed in claim 1, it is characterized in that: described condensed ring aromatic hydrocarbon is: naphthalene, anthracene, phenanthrene, acenaphthene, tetracene, pyrene or benzo acenaphthene; The condensed ring aromatic hydrocarbon derivative of described not chloride element, element sulphur is: methylnaphthalene, dimethylnaphthalene, naphthols, naphthalenediol, methylphenanthrene or phenanthrol.
3. oil-displacing agent as claimed in claim 1 is characterized in that: described aromaticity content surpasses 5% liquid petroleum product and is: oils, emulsification oils or varsol; Under the described normal temperature for liquid petroleum resin be: under the normal temperature for being liquid modification hydrocarbon petroleum resin under liquid hydrocarbon petroleum resin or the normal temperature; Described aromaticity content surpass under 5% liquid petroleum product, the normal temperature be under liquid petroleum resin or the normal temperature in the natural aggregate of the hydro carbons of graininess, the content of its chlorine element and element sulphur is less than thousandth.
4. oil-displacing agent as claimed in claim 3 is characterized in that:
Described oils is: diesel oil, solvent oil, heavy aromatics oil fuel or plastics, rubber cracking oil; The close flash point of described plastics, rubber cracking oil is greater than 40 ℃;
Described emulsification oils is: diesel oil emulsification, emulsification heavy aromatics oil fuel or oil-in-water type paraffin remover;
Described varsol is: residue at the bottom of the still that mixed olefins, hybrid ring alkene, mixing aromatic olefin, mixing heavy benzene or petroleum resin production technique form.
5. oil-displacing agent as claimed in claim 1 is characterized in that:
Described water soluble anionic surfactant is: described water soluble anionic surfactant is: alkyl sodium sulfonate, alkyltrimethyl ammonium chloride, polyethenoxy alkylphenols carboxylic acid sodium salt, polyoxyethylated alkyl alcohol carboxylic acid sodium salt, polyethenoxy alkylphenols sulfonate sodium, polyoxyethylated alkyl alcohol sulfonate sodium, polyoxyethylated alkyl alcohol sulfuric ester sodium salt, polyethenoxy alkylphenols sulfuric ester sodium salt, structural formula are C nF 2n+1The carboxylic acid sodium type fluorine surfactant of COONa, wherein n represents that 4~10 integer, structural formula are C 8F 17CONH (CH 2) 5The carboxylic acid sodium type fluorine surfactant of COONa, structural formula are R fOC 6H 4The carboxylic acid sodium type fluorine surfactant of COONa, structural formula are C nF 2n+1SO 3Na sodium sulfonate type fluorine surfactant, wherein n represents 5 or 7 or 9, structural formula is C 3F 7(CH 2) nSO 3The sodium sulfonate type fluorine surfactant of Na, wherein n represents 5 or 7 or 9, structural formula is C nF 2n+1C 6H 4SO 3The sodium sulfonate type fluorine surfactant of H, wherein n represents 5 or 7 or 9, structural formula is C 7F 15CH 2OSO 3The sulfuric acid type fluorine surfactant of Na, structural formula are (CF 3) 2CF 2(CH 2) 6OSO 3The sulfuric acid type fluorine surfactant of Na or structural formula are C 8F 17SO 2NH (CH 2) 3NH (CH 2) 3NHCH 2CH 2OSO 3The sulfuric acid type fluorine surfactant of Na;
Described water soluble nonionic surfactant: polyoxyethylated alkyl alcohol, polyethenoxy alkylphenols, polyoxyethylene octyl phenol ether, polyoxyethylene polyoxypropylene propylene glycol or sorbitan monocarboxylate Soxylat A 25-7;
Described oil soluble anion surfactant is: petroleum sodium sulfonate, oil carboxylic acid sodium, mahogany acid potassium or mahogany acid ammonium;
Described oil soluble nonionogenic tenside is: F (CF 2) m(CH 2) nH, wherein m=10 or 12, n=8 or 12 or 14 or 18 or 24, polyoxyethylene stearylamine-7, lauroyl ethylene glycol amine, fish oil acyl ethylene glycol amine, polyoxyethylene alkylamide, C 10F 19O (CH 2CH 2O) 23C 100F 19Or Wherein n represents 1 or 2, A rThe expression aryl.
6. oil-displacing agent as claimed in claim 1, it is characterized in that: described close flash point is butyl glycol ether or diethylene glycol ether greater than 20 ℃ alcohol ether.
7. oil-displacing agent as claimed in claim 1, it is characterized in that: described have respectively with the nonpolar part of paraffin molecule eutectic on main chain and/or side chain and make the oily molten or water-soluble polymers of the polar portion of wax Jingjing type distortion be: alkylphenol formaldehyde resin, polyacrylic ester, the poly carboxylic acid vinyl acetate, ethene and vinyl carboxylate copolymer, ethene and carboxylic acid propylene multipolymer, ethene and acrylate copolymer, ethene and alkylmethacrylate polymer, ethene and maleic acid ester copolymer, vinylbenzene and maleic acid ester copolymer, alpha-olefin and maleic acid ester copolymer, vinyl-acetic ester and acrylate copolymer, vinyl-acetic ester and maleic acid ester copolymer, ethene, vinyl alcohol and vinyl carboxylate copolymer, ethene, vinylformic acid and acrylate copolymer, ethene, vinyl methyl ether and maleic acid ester copolymer, ethene, vinyl-acetic ester and maleic acid ester copolymer, ethene, vinyl carboxylates and propene sulfonic acid salt copolymer, ethene, acrylate and propene sulfonic acid salt copolymer or acrylate, vinylpyridine and butyleneglycol double methacrylate multipolymer.
8. oil-displacing agent as claimed in claim 1, it is characterized in that: described superoxide is organo-peroxide or inorganic peroxide, and described organo-peroxide is peroxyformic acid, dicumyl peroxide, dibenzoyl peroxide, methylethyl ketone peroxide, peroxidized t-butyl perbenzoate, cyclohexanone peroxide, tertbutanol peroxide or cumyl hydroperoxide; Described inorganic peroxide is hydrogen peroxide, sodium peroxide, carbamide peroxide, Sodium Persulfate or SPC-D.
CN 200610170674 2006-12-28 2006-12-28 Nano oil displacement agent for thermodynamic oil extraction process Active CN101210174B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610170674 CN101210174B (en) 2006-12-28 2006-12-28 Nano oil displacement agent for thermodynamic oil extraction process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610170674 CN101210174B (en) 2006-12-28 2006-12-28 Nano oil displacement agent for thermodynamic oil extraction process

Publications (2)

Publication Number Publication Date
CN101210174A CN101210174A (en) 2008-07-02
CN101210174B true CN101210174B (en) 2013-04-24

Family

ID=39610432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610170674 Active CN101210174B (en) 2006-12-28 2006-12-28 Nano oil displacement agent for thermodynamic oil extraction process

Country Status (1)

Country Link
CN (1) CN101210174B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10214683B2 (en) 2015-01-13 2019-02-26 Bp Corporation North America Inc Systems and methods for producing hydrocarbons from hydrocarbon bearing rock via combined treatment of the rock and subsequent waterflooding

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110982505B (en) 2019-11-20 2021-08-03 中国石油天然气股份有限公司 Compact oil reservoir permeability-increasing oil displacement system and preparation and application thereof
FR3121682A1 (en) * 2021-04-07 2022-10-14 Arkema France Composition comprising at least one aromatic peroxide and at least one compound having an ether group
EP4320098A1 (en) * 2021-04-07 2024-02-14 Arkema France Composition comprising at least one aromatic peroxide and at least one ketone peroxide
CN116943558B (en) * 2023-07-21 2024-02-02 大庆亿莱检验检测技术服务有限公司 Preparation process of composite nano oil displacement agent

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093099A (en) * 1994-03-25 1994-10-05 辽河石油勘探局钻采工艺研究院 Viscosity depressant for high-viscosity crude oil and preparation thereof, using method
CN1241609A (en) * 1998-07-14 2000-01-19 李家齐 Wax coagulation preventing agent and its compounding process
CN1472276A (en) * 2003-07-01 2004-02-04 中国石油天然气股份有限公司 High performance attenuant for thick oil and superthick oil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093099A (en) * 1994-03-25 1994-10-05 辽河石油勘探局钻采工艺研究院 Viscosity depressant for high-viscosity crude oil and preparation thereof, using method
CN1241609A (en) * 1998-07-14 2000-01-19 李家齐 Wax coagulation preventing agent and its compounding process
CN1472276A (en) * 2003-07-01 2004-02-04 中国石油天然气股份有限公司 High performance attenuant for thick oil and superthick oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10214683B2 (en) 2015-01-13 2019-02-26 Bp Corporation North America Inc Systems and methods for producing hydrocarbons from hydrocarbon bearing rock via combined treatment of the rock and subsequent waterflooding

Also Published As

Publication number Publication date
CN101210174A (en) 2008-07-02

Similar Documents

Publication Publication Date Title
CN101235279B (en) Highly effective viscosity-reducing agent for thermodynamic oil extraction process
CN101210173B (en) Highly effective pour depressant for thermodynamic oil extraction process
CN101265800B (en) Oil layer wax-condensing type oil reservoir mining method
CN101240702B (en) Oil layer coagulating type oil reservoir mining method
CN101210174B (en) Nano oil displacement agent for thermodynamic oil extraction process
CN101839123B (en) Exploitation method for wax precipitation oil reservoir
CA2816025C (en) Hybrid lpg frac
CN101240701B (en) Non-strong water-sensitive special oil reservoir heating power oil extraction method
CN102746838B (en) Blocking remover of gas well shaft
CN101839127A (en) Exploitation method of thick oil type oil deposit
CN103642477A (en) High-efficient environment-friendly composite antifreezing emulsion paraffin remover and inhibitor
CA2556919A1 (en) Polymeric nanoemulsion as drag reducer for multiphase flow
CN103589416A (en) Low-friction recyclable slickwater fracturing fluid suitable for compact oil and gas reservoirs and preparation method thereof
CN102191028B (en) Oil-soluble viscosity breaker composition
CN102492410A (en) Thick oil-soluble viscosity reducer and preparation method thereof
CA2807700C (en) Drilling fluid composition
CN111154475A (en) Oil displacement agent for reducing interfacial tension of high-wax-content crude oil and preparation method and application thereof
CN108003857A (en) A kind of efficiently emulsion-type oil well Wax removing agent and preparation method thereof
CN101735788B (en) Pour point depressant for crude oil
CN101948683A (en) Methylnaphthalene liquid-containing crude oil pour-point and viscosity reducer
CN1560178A (en) Anti-salt type thicking oil reducing viscosity agent and preparation process thereof
CN109181666B (en) Recyclable novel paraffin remover and preparation and recovery methods thereof
CN101121883A (en) Water soluble friction reducer used for thick oil well and preparation method thereof
CN101338185A (en) Oil-soluble drag reducer
Zhang et al. Main challenges in demulsifier research and application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: LI XIANGDONG

Free format text: FORMER OWNER: FUSHUN GROUP HOLDINGS CO., LTD.

Effective date: 20090605

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20090605

Address after: Room 1503, building A, Hua Hua building, building 4, Che Kung Avenue, Beijing, Xicheng District, China: 100044

Applicant after: Li Xiangdong

Address before: China Hongkong Tai Wai Road into No. 21-23 Arts crafts emporium 4 floor room 9-10 Qunli

Applicant before: FUSHUN GROUP HOLDING Co.,Ltd.

ASS Succession or assignment of patent right

Owner name: BEIJING ORIENTAL ASIAN PETROLEUM TECHNOLOGY SERVIC

Free format text: FORMER OWNER: LI XIANGDONG

Effective date: 20091127

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20091127

Address after: Room A322, Zhongxing Road 10, Changping District science and Technology Park, Beijing, China: 102200

Applicant after: Beijing Oriental Asia Petroleum Technology Service Co.,Ltd.

Address before: Room 1503, building A, Hua Hua building, building 4, Che Kung Avenue, Beijing, Xicheng District, China: 100044

Applicant before: Li Xiangdong

ASS Succession or assignment of patent right

Owner name: LI XIANGDONG

Free format text: FORMER OWNER: BEIJING ORIENT ASIA PETROLEUM TECHNOLOGY SERVICE CO., LTD.

Effective date: 20120321

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 102200 CHANGPING, BEIJING TO: 100044 XICHENG, BEIJING

TA01 Transfer of patent application right

Effective date of registration: 20120321

Address after: 100044, room A14503, Wuhua Building, building 4, car main street, Xicheng District, Beijing

Applicant after: Li Xiangdong

Address before: 102200, A322, Zhongxing Road, 10 Changping District science and Technology Park, Beijing

Applicant before: Beijing Oriental Asia Petroleum Technology Service Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: PANJIN HESHENG DADI PETROLEUM TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: LI XIANGDONG

Effective date: 20130917

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100044 XICHENG, BEIJING TO: 124010 PANJIN, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130917

Address after: 124010 room 232, office building, Panjin Economic Development Zone, Liaoning

Patentee after: PANJIN HESHENG DADI PETROLEUM TECHNOLOGY CO.,LTD.

Address before: 100044, room A14503, Wuhua Building, building 4, car main street, Xicheng District, Beijing

Patentee before: Li Xiangdong

TR01 Transfer of patent right

Effective date of registration: 20191010

Address after: 100044, room 1503, building A, Wuhua Building, building 4, car main street, Beijing, Xicheng District

Patentee after: Li Xiangdong

Address before: 124010 room 232, office building, Panjin Economic Development Zone, Liaoning

Patentee before: PANJIN HESHENG DADI PETROLEUM TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221118

Address after: 124010 room 232, management committee office building, Panjin Economic Development Zone, Liaoning Province

Patentee after: PANJIN HESHENG DADI PETROLEUM TECHNOLOGY CO.,LTD.

Address before: 100044, room 1503, building A, Wuhua Building, building 4, car main street, Beijing, Xicheng District

Patentee before: Li Xiangdong