ClassID:

104329

C09K8/601 - CPC Classification

Classification description:

Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Compositions for stimulating production by acting on the underground formation using spacer compositions

Recent Application in this class:
#1
20250043671
2025-02-06

Method for Generating Self-Propped Hydraulic Fractures

#2
20230313657
2023-10-05

Method for generating self-propped hydraulic fractures

#3
20230313022
2023-10-05

Oxidizing gasses for carbon dioxide-based fracturing fluids

#4
20220290040
2022-09-15

Using acidic balls for acid stimulation in carbonate reservoirs

#5
20220213376
2022-07-07

Oxidizing gasses for carbon dioxide-based fracturing fluids

#6
20220127523
2022-04-28

POLYMERIC SYSTEMS HAVING ENHANCED VISCOSITY AND PROPPANT TRANSPORT PROPERTIES

#7
20210403798
2021-12-30

PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS

#8
20210269705
2021-09-02

Enhancing propped fracture conductivity in subterranean wells

#9
20210189223
2021-06-24

Breaking a fracturing fluid to prop a fracture in a subterranean formation

#10
20210130678
2021-05-06

Compositions useful for diverting or stopping fluids in subterranean operations

#11
20210062077
2021-03-04

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#12
20210040381
2021-02-11

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#13
20210024808
2021-01-28

Oxidizing gasses for carbon dioxide-based fracturing fluids

#14
20200339867
2020-10-29

Altering wettability in subterranean formations

#15
20200270509
2020-08-27

SOLVENT SYSTEMS HAVING A HIGH FLASH POINT AND METHODS OF USE THEREOF

#16
20200116001
2020-04-16

Methods for delivering in-situ generated acids for stimulation of downhole structures

#17
20200056083
2020-02-20

GEOPOLYMER COMPOSITIONS AS INORGANIC BINDING MATERIAL FOR FORMING PROPPANT AGGREGATES

#18
20190264095
2019-08-29

In situ formed inorganic solids in fracture networks

#19
20190195068
2019-06-27

Predicting properties of well bore treatment fluids

#20
20190136123
2019-05-09

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#21
20190106619
2019-04-11

Enhanced propped fracture conductivity in subterranean wells

#22
20190016948
2019-01-17

Multifunctional solid particulate diverting agent

#23
20180320498
2018-11-08

Enhancing propped complex fracture networks

#24
20180298275
2018-10-18

Use of Food Grade Particulates to Form Fractures Having Increased Porosity and Conductivity

#25
20180298272
2018-10-18

POLYMERIC AND ELASTOMERIC PROPPANT PLACEMENT IN HYDRAULIC FRACTURE NETWORK

#26
20180298271
2018-10-18

In situ solid organic pillar placement in fracture networks

#27
20180274348
2018-09-27

Method of acidizing of subterranean formations in well operations

#28
20180258747
2018-09-13

Method of fracturing a formation using a combination of spacer fluid and proppant slurry

#29
20180238160
2018-08-23

Enhancing complex fracture networks in subterranean formations

#30
20180134948
2018-05-17

Vertical proppant suspension in hydraulic fractures

#31
20170369758
2017-12-28

Methods of using lost circulation treatment materials comprising brown mud

#32
20170369757
2017-12-28

Lost circulation materials comprising cane ash

#33
20170342786
2017-11-30

Lost circulation materials comprising red mud

#34
20170218756
2017-08-03

Predicting properties of well bore treatment fluids

#35
20170166801
2017-06-15

Solvent systems having a high flash point and methods of use thereof

#36
20160312112
2016-10-27

Propping subterranean formation fractures using memory particulates

#37
20160237336
2016-08-18

Dual breaker system for reducing formation damage during fracturing

#38
20150247383
2015-09-03

Consolidating spacer fluids and methods of use

#39
20150080272
2015-03-19

Alkyl polyglycoside derivative as biodegradable spacer surfactant

#40
20150024976
2015-01-22

Predicting properties of well bore treatment fluids

#41
20150011441
2015-01-08

Mutual Solvent for Downhole Use

#42
20140262294
2014-09-18

Methods of treating a subterranean formation with one-step furan resin compositions

#43
20140256603
2014-09-11

Alkyl polyglycoside derivative as biodegradable spacer surfactant

#44
20130210685
2013-08-15

Consolidating spacer fluids and methods of use

#45
20130112405
2013-05-09

Consolidating spacer fluids and methods of use

#46
20120309653
2012-12-06

Method of fluid slug consolidation within a fluid system in downhole applications

#47
20070087940
2007-04-19

Method of using viscoelastic vesicular fluids to enhance productivity of formations

#48
20060258545
2006-11-16

Well completion spacer fluids containing fibers

#49
20060162928
2006-07-27

Process for treating a formation

#50
20050037928
2005-02-17

Method of using viscoelastic vesicular fluids to enhance productivity of formations