Anton Oilfield Services Group · HKEX:3337
Anton Oilfield Services — Technical Presentation (August 2023)
50 slides from Anton Oilfield Services's technical presentation, Aug 16, 2023
Slide 1: Introduction to Oilfield Chemicals
INTRODUCTION TO OILFIELD CHEMICALS
Slide 2: Contents
Contents ➢ Introduction 1. Drilling Chemicals 2. Cementing Chemicals 3. Stimulation Chemicals 4. EOR & Production Chemicals 2
Slide 3: Introduction
Introduction Chemical Products and Technologies Anton provides chemical products and technologies that solve the issues of oil and gas production to gathering and transportation, and thus help clients to achieve safe and speed-up drilling operations, improved oil and gas recovery, reduced production
Slide 4: Introduction
Introduction The mission of Anton Chemical Technology： Help clients to solve the problems occurred in oil and gas production, and achieve continuous production cost reduction. Dedicated to providing： Low-cost drilling and completion fluids, cementing Chemicals, stimulation chemicals, EOR and product
Slide 5: Contents
Contents ➢ Introduction 1. Drilling Chemicals ① Low Cost Drilling Chemicals ② Specialized Drilling Chemicals 2. Cementing Chemicals 3. Stimulation Chemicals 4. EOR & Production Chemicals 5
Slide 6: Drilling Chemicals: Challenges
1. Drilling Chemicals Challenges: HP/HT Drilling: • Changes in performance of drilling and completion fluids； • High density of drilling and completion fluids; Difficulties in managing rheological properties; • Complex pressure system; Frequent occurrence of leakage and overflow; • Wellbore collapse
Slide 7: Drilling Chemicals – Solutions to your Challenges
1. Drilling Chemicals Drilling Chemicals – Solutions to your Challenges ① Low-Cost Drilling and Completion Fluid ② HP/HT Drilling and Nano Plugging Agent for High-Density Micronized Hole Conditioner Shale Control Weighting Agent Completion Fluid ③ Seepage Control Additives Wetting Agent Used in Oil-
Slide 8: Low-Cost Drilling Chemicals
1. Drilling Chemicals ① Low-Cost Drilling Chemiclas ➢ Low-Cost Water-Based Drilling Fluid 1 Mud Additives Products We make every effort to 2 Viscosifier Macro-Molecule Polyacrylamide Emulsions; KPAM; FA367 Modified Starch；Polyanionic Cellulose (PAC)；Carboxymethyl minimize your cost with 3 Filtration
Slide 9: HP/HT Drilling & Completion Fluid
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid Professional, Individualized and Specialized Products, Services and Solutions to All Kinds of Problems!!! ➢ HT Salt Resistant Filtration Control Agent ➢ Nano-Plugging Agent ➢ Micronized Barite ➢ HT Anti-Collapse Plugging Agent ➢ Wetting Agent
Slide 10: HT Salt Resistant Filtration Control Agent — ATJQ-2
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ HT Salt Resistant Filtration Control Agent —— ATJQ-2 • Challenge：A large amount of sulfonated agents must be added when normal polymers cannot tolerant the downhole temperature that over 180 ℃, which will cause the drilling fluids to turn y
Slide 11: HT Salt Resistant Filtration Control Agent — SPNH
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ HT Salt Resistant Filtration Control Agent—— SPNH • Challenge：Brine-based drilling fluids and other systems can lead to gradually increased HP/HT filtration loss, thickening mud cake and worse performance when the downhole temperature excee
Slide 12: Nano-Plugging Agent for Shale Control — FN-O-C800
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ Nano-Plugging Agent for Shale Control——FN-O-C800 • Challenge：Collapse occurs frequently when drilling through shale layers. In some regions, chipping and collapse will still occur even if oil-based drilling fluids are used. • Solution：Nanom
Slide 13: Micronized Barite
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ Micronized Barite • Challenge：It is difficult to control the rheological property of drilling and completion fluids when drilling through high-yield clay and the density of the liquids ＞2.3g/cm3. • Solution：Apply a blend of micronized barit
Slide 14: High Temperature-Resistant Anti-Collapse Plugging Agent — ATFT-1
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ High Temperature-Resistant Anti-Collapse Plugging Agent —— ATFT-1 • Challenge：Hole instability, chipping, collapse and other accidents may caused by deep drilling operations in vulnerable and thick layers such as mudstone/shale formations,
Slide 15: Wetting Agent Used in Oil-Based Mud — ATWET
1. Drilling Chemicals ② HP/HT Drilling & Completion Fluid ➢ Wetting Agent Used in Oil-Based Mud——ATWET • Challenge：Weighting agents that added to the oil-based drilling fluids and drilling cuttings will precipitate and agglomerate because of their hydrophile properties. It influences the sedimentati
Slide 16: Plugging Agent Used in Drilling Fluid
1. Drilling Chemicals ③ Plugging Agent Used in Drilling Fluid ➢ Wellbore Coating Agent——AT-3T ➢ Gel Plugging Agent——AT-GEL ➢ Dewatering Plugging Agent——AT-HF ➢ Solidified Plugging Agent——AT-SK 16
Slide 17: Wellbore Coating Agent — AT-3T
1. Drilling Chemicals ③ Plugging Agent Used in Drilling Fluid ➢ Wellbore Coating Agent——AT-3T • Challenge：When drilling in high porosity and permeability unconsolidated sandstone formation, pressure depletion formation, micro fracture development formation, broken formation and multiple pressure for
Slide 18: Gel Plugging Agent — AT-GEL
1. Drilling Chemicals ③ Plugging Agent Used in Drilling Fluid ➢ Gel Plugging Agent——AT-GEL • Challenge：It is difficult to plug the wellbore and stop leakage while facing large cracks, total loss in karst affected areas and other problem. It can greatly influence drilling efficiency. • Solution：No cr
Slide 19: Dewatering Plugging Agent — AT-HFL
1. Drilling Chemicals ③ Plugging Agent Used in Drilling Fluid ➢ Dewatering Plugging Agent——AT-HFL • Challenge：When drilling in high porosity and permeability unconsolidated sandstone formation, pressure depletion formation, micro fracture development formation, broken formation and multiple pressure
Slide 20: Solidified Plugging Agent — AT-SK
1. Drilling Chemicals ③ Plugging Agent Used in Drilling Fluid ➢ Solidified Plugging Agent——AT-SK • Challenge：Bridging Agents can hardly stop the leakage when total loss, rapid leakage and growth of leakage formation in drilling operations. It is difficult to stop the leakage because liquid cement te
Slide 21: Contents
Contents ➢ Introduction 1. Drilling Chemicals 2. Cementing Chemicals ① Low-Cost Cementing Chemicals ② Specialized Cementing Chemicals 3. Stimulation Chemicals 4. EOR & Production Chemicals 21
Slide 22: Cementing Chemicals: Challenges
2. Cementing Chemicals Challenges: HP/HT Well-Cementing: • High temperature tolerant in HP/HT environment; • High requirement of integrity of cement sheath; • High requirements for cement slurry stability in long horizontal wells; • High requirements for anti-corrosion in high sulfur wells; Well-Cem
Slide 23: Well-Cementing Chemicals – Solutions to Your Challenges
2. Cementing Chemicals Well-Cementing Chemicals – Solutions to Your Challenges ① Low-Cost Cementing Chemicals ② HP/HT Well-Cementing ③ Well-Cementing in Leakage Area 23
Slide 24: Low-Cost Cementing Chemicals
2. Cementing Chemicals ① Low-Cost Cementing Chemicals Commonly-Used Cementing Chemicals and Additives No. Product Characteristics Density can be reduced to 0.6g/cm3，strength can reach 40MPa，the 24h top compressive strength is 1 Density Reducing Addictive greater than 7MPa 2 Ultra-Fine Cement Finenes
Slide 25: Specialized Cementing Chemicals
2. Cementing Chemicals ② Specialized Cementing Chemicals No. Product Characteristics Efficient Low-Foam Oil-Displacement Low-foam and oleophilic flush additive that can be used in cementing in tight oil reservoirs and shale gas formations to 1 Flush Additive improve surface conditions and enhance su
Slide 26: Efficient Low-Foam Oil-Displacement Flush Additive
2. Cementing Chemicals ② Specialized Cementing Chemicals ➢ Efficient Low-Foam Oil-Displacement Flush Additive • Challenge : Oil-displacement Flush Additive foam heavily and seriously stratified • Solution: Optimized material selection and improved manufacturing techniques • Efficacy: Predictable and
Slide 27: Oil Well Cement Elasticator
2. Cementing Chemicals ② Specialized Cementing Chemicals ➢ Oil Well Cement Elasticator • Challenge: Micro crack or circular seam are likely to occur during acidizing or fracturing because of the fragility of cement stone. • Solution: Optimized usage of flexibilizers and polypropylene granules (PP) o
Slide 28: Oil Well HT Cement Retarder
2. Cementing Chemicals ② Specialized Cementing Chemicals ➢ Oil Well HT Cement Retarder • Challenge: Large temperature difference will cause super-retardation, and therefore lead to slow or stagnant strength development in top of cement. • Solution: A co-polymer of acrylamide and carboxylic acid, and
Slide 29: Fiber Plugging Agent
2. Cementing Chemicals ② Specialized Cementing Chemicals ➢ Fiber Plugging Agent • Challenge: In some sections where lost circulations occur frequently, the loading capacity of the layers of formations is low, which can lead to lost circulations during well-cementing operations, inadequate depth of c
Slide 30: Contents
Contents ➢ Introduction 1. Drilling Chemicals 2. Cementing Chemicals 3. Stimulation Chemicals ① Low-Cost Stimulation Chemicals ② Specialized Stimulation Chemicals 4. EOR & Production Chemicals 30
Slide 31: Stimulation Chemicals: Difficulties
3. Stimulation Chemicals Difficulties Complex Fracture Network: • Increase the complexity of fractures • Promote opening of micro fractures Improve and Retain Fracture Conductivity : • Insufficient propping will cause the open fractures to close later • Fracturing fluid in micro fracture will lead t
Slide 32: Stimulation Chemicals – Solutions to Your Challenges
3. Stimulation Chemicals Stimulation Chemicals – Solutions to Your Challenges ① Low-Cost Stimulation Chemicals ➢ Proppant ➢ Additives for Fracturing Fluid ➢ Additives for Acidizing Fluid ② Specialized Stimulation Chemicals ➢ Proppant Suspending Agent ➢ Nano Complex FLuid ➢ Compound Temporary Pluggin
Slide 33: Low-Cost Stimulation Chemicals
3. Stimulation Chemicals ① Low-Cost Stimulation Chemicals Additives for Fracturing Fluid Proppant • Guar Gum • Ceramic Proppant • Bactericide • Coated Ceramic Proppant • Flowback Aid • Silica Sand • Clay Stabilizer • Coated Silica Sand • Demulsifier • pH Regulator Additives for Acidizing Fluid • The
Slide 34: Specialized Stimulation Chemicals
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals Proppant Suspending Agent Nano Complex FLuid Solid Acid Temporary Plugging Agent • Assist Proppant in absorbing • Its small size allow it to penetrate • Substitute for hydrochloric acid, • Plug effectively and gas and help reduce density; int
Slide 35: Proppant Suspending Agent
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals ➢ Proppant Suspending Agent • Challenge：Deposition of proppant in long horizontal laterals, uneven placement of proppant in facture and insufficient propping of fractures when using low viscosity fluid like slick water. • Solution：A specializ
Slide 36: Nano Complex Fluid — AntonFlo-800
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals ➢ Nano Complex Fluid ----AntonFlo-800 • Challenge：The dialysis system cannot be applied effectively in low and ultra low permeability oil and gas reservoirs because of low permeability and narrow pore-throat. The problem leads to continuously
Slide 37: Solid Acid
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals ➢ Solid Acid • Challenge：Acidizing and acid fracturing operations of conventional acid can be conducted merely in certain areas and can be influenced by storing and transportation conditions. Conventional acid has a rapid reaction rate, which
Slide 38: Compound Temporary Plugging Agent
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals ➢ Compound Temporary Plugging Agent • Challenge：Complexity of fractures and considerable usage of reservoirs should be achieved in order to fracture densified reservoirs. It is difficult to conduct fracturing of multiple clustering of fractur
Slide 39: Functionalized Proppant
3. Stimulation Chemicals ② Low-Cost Stimulation Chemicals ➢ Functionalized Proppant • Challenge：Sand production are likely to occur in wellbore during post frac flowback and subsequent production, which can lead to blockage of wellbore; Water content that increased during production leads to product
Slide 40: Contents
Contents ➢ Introduction 1. Drilling Chemicals 2. Cementing Chemicals 3. Stimulation Chemicals 4. EOR & Production Chemicals ① Low-Cost Chemical Agents ② Specialized EOR & Production Chemicals 40
Slide 41: EOR & Production Chemicals: Challenges
4. EOR & Production Chemicals Challenges: Production Optimization: Typical Problems • Produce qualified oil and gas products • Reduce fluctuation in production; maximize recovery rate • Limited oil recovery，low flooding • Minimize the oil content of exterior drainage and loss of efficiency crude oil
Slide 42: EOR & Production Chemicals – Solutions to Your Challenges
4. EOR & Production Chemicals EOR & Production Chemicals——Solutions to Your Challenges ✓ Low-Cost Chemical Agents ✓ Specialized EOR & Production Produced Liquid Water Quality Sludging Wax Sedimentation Dewatering Chemicals Pour Point Corrosion Control Oil Displacement Hydrate Blockage Depressant 42
Slide 43: Low-Cost EOR & Production Chemicals
4. EOR & Production Chemicals ① Low-Cost EOR & Production Chemicals • EOR Chemicals：Polymers and surfactants to enhance oil recovery • Corrosion Inhibitor：Prevent the corrosion and scaling of pipelines • Bactericide： Bactericide for Injection Water • Scale Inhibitor：Prevent formation of scale by sal
Slide 44: Specialized EOR & Production Chemicals
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals HT EOR Polymer Demulsifier Pour Point Depressant Microbial Corrosion Inhibitor Neutral Scale Dissolver 44
Slide 45: HT EOR Polymer
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals ➢ HT EOR Polymer • Challenge ： The polymers cannot tolerant high temperature while being used for flodding in high temperature reservoirs; In addition, sedimentation and phase separation that caused by mineralization can also inf
Slide 46: Demulsifier
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals ➢ Demulsifier • Challenge: Emulsification of crude oil will increase the volume of liquid flow and reduce the effective utilization of equipment and pipelines; The power consumption in the conveying process is increased; Cause sc
Slide 47: Pour Point Depressant
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals ➢ Pour Point Depressant • Challenge：Solidification of waxy crude oil (crude oil with low solidifying point and with high solidifying point) will occur when the temperature is below 30℃, which will lead to oil waxing, and thus red
Slide 48: Microbial Corrosion Inhibitor
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals ➢ Microbial Corrosion Inhibitor • Challenge：In the middle and late stage of oilfield development, the comprehensive water cut continues to rise, a large number of harmful microorganisms SRB (sulfate reducing bacteria) breed, acco
Slide 49: Neutral Scale Dissolver
4. EOR & Production Chemicals ② Specialized EOR & Production Chemicals ➢ Neutral Scale Dissolver • Challenge：Organic and inorganic scale will affects the production system of the whole oil and water well. Conventional acid plugging remover will cause wellbore and pipeline corrosion, and hydrogen sul
Slide 50: A model of efficient and harmonious development between human and environment
A model of efficient and harmonious development between human and environment www.antonoil.com
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