CN105567214A - Ultralow-density petroleum fracturing propping agent and preparation method thereof - Google Patents
Ultralow-density petroleum fracturing propping agent and preparation method thereof Download PDFInfo
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- CN105567214A CN105567214A CN201610102506.2A CN201610102506A CN105567214A CN 105567214 A CN105567214 A CN 105567214A CN 201610102506 A CN201610102506 A CN 201610102506A CN 105567214 A CN105567214 A CN 105567214A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
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Abstract
The invention belongs to the technical field of petroleum fracturing propping agents and preparation methods thereof, and particularly relates to an ultralow-density petroleum fracturing propping agent and a preparation method thereof. The technical problems that an existing petroleum fracturing propping agent is low in strength, poor in anti-corrosion capacity and weak in flow guiding capacity are mainly solved. The ultralow-density petroleum fracturing propping agent is prepared by taking multiple raw materials such as bauxite waste tailings, leftover materials and manganese powder as raw materials through multiple processes such as breaking, grinding, granulating and high-temperature sintering and has the advantages of resisting high temperature and high pressure, being high in strength and flow guiding capacity, resisting corrosion and the like.
Description
Technical field
The invention belongs to petroleum fracturing propping agent and preparation method thereof technical field, be specifically related to a kind of extremely-low density petroleum fracturing propping agent and preparation method thereof.
Background technology
When oil and gas deep mining, high locking pressure deposits of low permeability is after fracture treatment, Oil gas-containing rock layer is split, oil gas collects from the passage of cracking initiation, petroleum fracturing propping agent is now needed to inject rock basic unit, to exceed the pressure of formation fracture intensity, make generation crack in rock stratum around pit shaft, form the passage that has high laminar flow ability.For the crack formed after maintenance pressure break is opened, oil gas product can smooth and easyly pass through, there is very high requirement in market to the circularity of petroleum fracturing propping agent, sphericity, turbidity and flow conductivity and antiacid degree, and existing petroleum fracturing propping agent exists the technical problem that intensity is low, corrosion resistance is poor and flow conductivity is weak.
Summary of the invention
The object of the invention is to solve existing petroleum fracturing propping agent and there is the technical problem that intensity is low, corrosion resistance is poor and flow conductivity is weak, a kind of extremely-low density petroleum fracturing propping agent and preparation method thereof is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of extremely-low density petroleum fracturing propping agent, it is made up of the raw material of following weight part: bauxitic clay 70-75 part, flyash 6-10 part, manganese 3-6 part, clay 8-10 part and rhombspar 2-4 part.
Described bauxitic clay is discarded bauxitic clay tailing or bauxitic clay scrap stock.
Prepare a method for described extremely-low density petroleum fracturing propping agent, it is made up of following steps:
1) broken: bauxitic clay, flyash, manganese, clay and rhombspar to be sent in crushing system respectively and carries out fragmentation, and bauxitic clay, flyash, manganese, clay and rhombspar be broken into granularity be the≤particle of 8mm;
2) grinding: be the bauxitic clay of 70-75 part by weight part, the particulate material of the rhombspar of the flyash of 6-10 part, the manganese of 3-6 part, the clay of 8-10 part and 2-4 part mixes and send in ball mill and carry out grinding and dry and make raw meal powder;
3) ball processed: raw meal powder to be sent in disc type apparatus for making pearl ball and add water and make pellet, and filter out the pellet of qualified particle diameter by screening plant; The weight ratio of described raw meal powder and water is 10:1;
4) calcine: sent in rotary kiln by pellet and be sintered into ceramsite sand, described rotary kiln baking zone temperature is 380-420 DEG C, and calcining zone temperature is 1300-1400 DEG C;
5) cool: the ceramsite sand be sintered into is sent in rotary cooler and is cooled to normal temperature;
6) sieve: the ceramsite sand of cooling is sent in multi-stage oscillating screen and sieves, be divided into the ceramsite sand of multiple particle diameter grade namely to make petroleum fracturing propping agent on request.
The present invention adopts above technical scheme, the multiple starting material such as tailing, scrap stock, manganese powder are discarded for raw material with bauxitic clay, be made through multiple tracks techniques such as fragmentation, grinding, granulation and high temperature sinterings, have high temperature resistant, high pressure, intensity are high, flow conductivity is strong and the advantage such as corrosion-resistant, be mainly used in oil field well to support, to increase the output of oil and gas.Facts have proved, can output 30-50% be improved, the Oil/gas Well length of service can also be extended, be the critical material of oil, the exploitation of Sweet natural gas low-permeability oil gas well, construction, belong to environmentfriendly products.Be the substitute of the Medium and low intensity propping agents such as natural siliceous sand, glass sphere, Metal Ball, have good result to stimulating oil Sweet natural gas.
Embodiment
Embodiment 1
A kind of extremely-low density petroleum fracturing propping agent in the present embodiment, it is made up of the raw material of following weight part: bauxitic clay 70 parts, 6 parts, flyash, 3 parts, manganese, clay 8 parts and rhombspar 2 parts, and described bauxitic clay is discarded bauxitic clay tailing.
Prepare a method for extremely-low density petroleum fracturing propping agent described in the present embodiment, it is made up of following steps:
1) broken: bauxitic clay tailing, flyash, manganese, clay and rhombspar to be sent in crushing system respectively and carries out fragmentation, and bauxitic clay tailing and scrap stock, flyash, manganese, clay and rhombspar be broken into granularity be the≤particle of 8mm;
2) grinding: be the bauxitic clay tailing of 70 parts by weight part, the particulate material of the rhombspar of the flyash of 6 parts, the manganese of 3 parts, the clay of 8 parts and 2 parts mixes and send in ball mill and carry out grinding and dry and make raw meal powder;
3) ball processed: to be sent into by raw meal powder in disc type apparatus for making pearl ball and add water and make pellet, filtered out the pellet of qualified particle diameter by screening plant, underproof pellet turns back to grinding step grinding again; The weight ratio of described raw meal powder and water is 10:1;
4) calcine: sent in rotary kiln by the pellet of qualified particle diameter and be sintered into ceramsite sand, described rotary kiln baking zone temperature is 380 DEG C, and calcining zone temperature is 1300 DEG C;
5) cool: the ceramsite sand be sintered into is sent in rotary cooler and is cooled to normal temperature;
6) sieve: sent in multi-stage oscillating screen by the ceramsite sand of cooling and sieve, be divided into the ceramsite sand of multiple particle diameter grade namely to make petroleum fracturing propping agent on request, particle diameter grade is as follows:
I type 0.45-0.9mm (20 order-40 order)
II type 0.9-1.25mm (16 order-20 order)
III type 1.0-1.70mm (12 order-18 order)
IV type 0.224-0.65mm (40 order-60 order);
Underproof material returns raw material crushing flow process, and finished product is packed.
Embodiment 2
A kind of extremely-low density petroleum fracturing propping agent in the present embodiment, it is made up of the raw material of following weight part: bauxitic clay 80 parts, 10 parts, flyash, 6 parts, manganese, clay 10 parts and rhombspar 4 parts, and described bauxitic clay is discarded bauxitic clay tailing.
Prepare a method for extremely-low density petroleum fracturing propping agent described in the present embodiment, it is made up of following steps:
1) broken: bauxitic clay tailing, flyash, manganese, clay and rhombspar to be sent in crushing system respectively and carries out fragmentation, and bauxitic clay tailing and scrap stock, flyash, manganese, clay and rhombspar be broken into granularity be the≤particle of 8mm;
2) grinding: be the bauxitic clay tailing of 80 parts by weight part, the particulate material of the rhombspar of the flyash of 10 parts, the manganese of 6 parts, the clay of 10 parts and 4 parts mixes and send in ball mill and carry out grinding and dry and make raw meal powder;
3) ball processed: to be sent into by raw meal powder in disc type apparatus for making pearl ball and add water and make pellet, filtered out the pellet of qualified particle diameter by screening plant, underproof pellet turns back to grinding step grinding again; The weight ratio of described raw meal powder and water is 10:1;
4) calcine: sent in rotary kiln by the pellet of qualified particle diameter and be sintered into ceramsite sand, described rotary kiln baking zone temperature is 420 DEG C, and calcining zone temperature is 1400 DEG C;
5) cool: the ceramsite sand be sintered into is sent in rotary cooler and is cooled to normal temperature;
6) sieve: sent in multi-stage oscillating screen by the ceramsite sand of cooling and sieve, be divided into the ceramsite sand of multiple particle diameter grade namely to make petroleum fracturing propping agent on request, particle diameter grade is as follows:
I type 0.45-0.9mm (20 order-40 order)
II type 0.9-1.25mm (16 order-20 order)
III type 1.0-1.70mm (12 order-18 order)
IV type 0.224-0.65mm (40 order-60 order);
Underproof material returns raw material crushing flow process, and finished product is packed.
Embodiment 3
A kind of extremely-low density petroleum fracturing propping agent in the present embodiment, it is made up of the raw material of following weight part: bauxitic clay 75 parts, 8 parts, flyash, 5 parts, manganese, clay 9 parts and rhombspar 3 parts, and described bauxitic clay is discarded bauxitic clay tailing.
Prepare a method for extremely-low density petroleum fracturing propping agent described in the present embodiment, it is made up of following steps:
1) broken: bauxitic clay tailing, flyash, manganese, clay and rhombspar to be sent in crushing system respectively and carries out fragmentation, and bauxitic clay tailing and scrap stock, flyash, manganese, clay and rhombspar be broken into granularity be the≤particle of 8mm;
2) grinding: be the bauxitic clay tailing of 75 parts by weight part, the particulate material of the rhombspar of the flyash of 8 parts, the manganese of 5 parts, the clay of 9 parts and 3 parts mixes and send in ball mill and carry out grinding and dry and make raw meal powder;
3) ball processed: to be sent into by raw meal powder in disc type apparatus for making pearl ball and add water and make pellet, filtered out the pellet of qualified particle diameter by screening plant, underproof pellet turns back to grinding step grinding again; The weight ratio of described raw meal powder and water is 10:1;
4) calcine: sent in rotary kiln by the pellet of qualified particle diameter and be sintered into ceramsite sand, described rotary kiln baking zone temperature is 400 DEG C, and calcining zone temperature is 1350 DEG C;
5) cool: the ceramsite sand be sintered into is sent in rotary cooler and is cooled to normal temperature;
6) sieve: sent in multi-stage oscillating screen by the ceramsite sand of cooling and sieve, be divided into the ceramsite sand of multiple particle diameter grade namely to make petroleum fracturing propping agent on request, particle diameter grade is as follows:
I type 0.45-0.9mm (20 order-40 order)
II type 0.9-1.25mm (16 order-20 order)
III type 1.0-1.70mm (12 order-18 order)
IV type 0.224-0.65mm (40 order-60 order);
Underproof material returns raw material crushing flow process, and finished product is packed.
Bauxitic clay tailing in above-described embodiment can also replace with bauxitic clay scrap stock.
Crushing system in above-described embodiment is the two-stage crushing system of jaw crusher and hammer mill composition.
Claims (3)
1. an extremely-low density petroleum fracturing propping agent, is characterized in that: it is made up of the raw material of following weight part: bauxitic clay 70-75 part, flyash 6-10 part, manganese 3-6 part, clay 8-10 part and rhombspar 2-4 part.
2. extremely-low density petroleum fracturing propping agent according to claim 1, is characterized in that: described bauxitic clay is discarded bauxitic clay tailing or bauxitic clay scrap stock.
3. prepare a method for extremely-low density petroleum fracturing propping agent described in claim 1, it is characterized in that: be made up of following steps:
1) broken: bauxitic clay, flyash, manganese, clay and rhombspar to be sent in crushing system respectively and carries out fragmentation, and bauxitic clay, flyash, manganese, clay and rhombspar be broken into granularity be the≤particle of 8mm;
2) grinding: be the bauxitic clay of 70-75 part by weight part, the particulate material of the rhombspar of the flyash of 6-10 part, the manganese of 3-6 part, the clay of 8-10 part and 2-4 part mixes and send in ball mill and carry out grinding and dry and make raw meal powder;
3) ball processed: raw meal powder to be sent in disc type apparatus for making pearl ball and add water and make pellet, filtered out the pellet of qualified particle diameter by screening plant; The weight ratio of described raw meal powder and water is 10:1;
4) calcine: sent in rotary kiln by pellet and be sintered into ceramsite sand, described rotary kiln baking zone temperature is 380-420 DEG C, and calcining zone temperature is 1300-1400 DEG C;
5) cool: the ceramsite sand be sintered into is sent in rotary cooler and is cooled to normal temperature;
6) sieve: the ceramsite sand of cooling is sent in multi-stage oscillating screen and sieves, be divided into the ceramsite sand of multiple particle diameter grade namely to make petroleum fracturing propping agent on request.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610102506.2A CN105567214A (en) | 2016-02-23 | 2016-02-23 | Ultralow-density petroleum fracturing propping agent and preparation method thereof |
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| CN201610102506.2A CN105567214A (en) | 2016-02-23 | 2016-02-23 | Ultralow-density petroleum fracturing propping agent and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497543A (en) * | 2016-10-09 | 2017-03-15 | 常州亚环环保科技有限公司 | A kind of preparation method of composite petroleum fracturing propping agents |
| WO2019032316A1 (en) * | 2017-08-09 | 2019-02-14 | First Bauxite Corporation | Ultra high strength proppant and method of preparing the same |
| CN111362718A (en) * | 2020-04-24 | 2020-07-03 | 郑州市熔盛耐材助剂有限公司 | Preparation method of low-density high-strength ceramsite proppant |
| CN111618234A (en) * | 2020-06-17 | 2020-09-04 | 丹阳市丹水铸造新材有限公司 | Preparation method of heat-resistant steel sand for double flow channels |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060258546A1 (en) * | 2005-05-12 | 2006-11-16 | Bj Services Company | Structured composite compositions for treatment of subterranean wells |
| CN102899015A (en) * | 2012-09-20 | 2013-01-30 | 宜兴市腾飞陶粒制造有限公司 | Low-density ceramic proppant prepared from fly ash and preparation method thereof |
| CN102942916A (en) * | 2012-11-13 | 2013-02-27 | 垣曲县刚玉陶粒有限责任公司 | Ultra-low density ceramsite proppant and preparation method thereof |
| CN103194206A (en) * | 2013-04-25 | 2013-07-10 | 鹤壁天瑞石油支撑剂有限公司 | Fly ash oil fracturing proppant and preparation method thereof |
| CN103288428A (en) * | 2013-05-16 | 2013-09-11 | 陕西科技大学 | Method for preparing fracturing propping agent specially used for shale gas from poor bauxite |
| CN103497757A (en) * | 2013-09-23 | 2014-01-08 | 铜川恒晟科技材料有限公司 | Petroleum fracturing propping agent containing fly ash in raw materials and preparation method thereof |
| CN105198390A (en) * | 2015-10-26 | 2015-12-30 | 铜川恒晟科技材料有限公司 | Ceramic material and preparation method and application thereof |
-
2016
- 2016-02-23 CN CN201610102506.2A patent/CN105567214A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060258546A1 (en) * | 2005-05-12 | 2006-11-16 | Bj Services Company | Structured composite compositions for treatment of subterranean wells |
| CN102899015A (en) * | 2012-09-20 | 2013-01-30 | 宜兴市腾飞陶粒制造有限公司 | Low-density ceramic proppant prepared from fly ash and preparation method thereof |
| CN102942916A (en) * | 2012-11-13 | 2013-02-27 | 垣曲县刚玉陶粒有限责任公司 | Ultra-low density ceramsite proppant and preparation method thereof |
| CN103194206A (en) * | 2013-04-25 | 2013-07-10 | 鹤壁天瑞石油支撑剂有限公司 | Fly ash oil fracturing proppant and preparation method thereof |
| CN103288428A (en) * | 2013-05-16 | 2013-09-11 | 陕西科技大学 | Method for preparing fracturing propping agent specially used for shale gas from poor bauxite |
| CN103497757A (en) * | 2013-09-23 | 2014-01-08 | 铜川恒晟科技材料有限公司 | Petroleum fracturing propping agent containing fly ash in raw materials and preparation method thereof |
| CN105198390A (en) * | 2015-10-26 | 2015-12-30 | 铜川恒晟科技材料有限公司 | Ceramic material and preparation method and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497543A (en) * | 2016-10-09 | 2017-03-15 | 常州亚环环保科技有限公司 | A kind of preparation method of composite petroleum fracturing propping agents |
| WO2019032316A1 (en) * | 2017-08-09 | 2019-02-14 | First Bauxite Corporation | Ultra high strength proppant and method of preparing the same |
| US11053432B2 (en) | 2017-08-09 | 2021-07-06 | First Bauxite Llc | Ultra high strength proppant and method of preparing the same |
| CN111362718A (en) * | 2020-04-24 | 2020-07-03 | 郑州市熔盛耐材助剂有限公司 | Preparation method of low-density high-strength ceramsite proppant |
| CN111618234A (en) * | 2020-06-17 | 2020-09-04 | 丹阳市丹水铸造新材有限公司 | Preparation method of heat-resistant steel sand for double flow channels |
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Application publication date: 20160511 |
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