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WO2018070859A1 - Fluide polymère en phase aqueuse haute performance à haute température à base d'eau de mer pour la perforation de puits de forage terrestres et de puits en mer - Google Patents

Fluide polymère en phase aqueuse haute performance à haute température à base d'eau de mer pour la perforation de puits de forage terrestres et de puits en mer Download PDF

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Publication number
WO2018070859A1
WO2018070859A1 PCT/MX2017/050017 MX2017050017W WO2018070859A1 WO 2018070859 A1 WO2018070859 A1 WO 2018070859A1 MX 2017050017 W MX2017050017 W MX 2017050017W WO 2018070859 A1 WO2018070859 A1 WO 2018070859A1
Authority
WO
WIPO (PCT)
Prior art keywords
drilling
wells
fluid
seawater
concentration
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.)
Ceased
Application number
PCT/MX2017/050017
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English (en)
Spanish (es)
Inventor
Carlos BARAJAS HERNÁNDEZ
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.)
Tecnologia Integral En Fluidos De Perforacion SA de CV
Original Assignee
Tecnologia Integral En Fluidos De Perforacion SA de CV
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 Tecnologia Integral En Fluidos De Perforacion SA de CV filed Critical Tecnologia Integral En Fluidos De Perforacion SA de CV
Publication of WO2018070859A1 publication Critical patent/WO2018070859A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/16—Clay-containing compositions characterised by the inorganic compounds other than clay
    • C—CHEMISTRY; METALLURGY
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds

Definitions

  • the fluid of the present invention refers to the technical field of drilling of oil wells, geothermal and similar, whose formations are considered of different pressure gradient and have high temperature conditions, in which drilling fluids are applied.
  • High temperature can create problems for water-based drilling fluids by altering their behavior, chemical reactions that affect the performance of chemical materials used for drilling fluids, accelerate at higher temperatures and there is a growing tendency for thermal flocculation.
  • Thermal degradation of chemical materials can affect rheology, filtration and alkalinity properties, modifying them to unstable. These altered properties can cause reduced penetration speeds in the drilling of the well, greater pressure losses, loss of circulation, instability of the hole and the possibility of stuck pipe. Controlling fluid properties at high temperatures often requires expensive maintenance treatments.
  • drilling fluids or systems are used.
  • the drilling of said producing wells is carried out both in land and marine locations.
  • the selection and design of the fluids is done with the purpose of avoiding problems and operational risks, reducing operating costs, since hydrocarbon-producing formations are being drilled and should be minimized or damage to the formation of interest, for the plugging of the matrix of the deposit by effects of solids and materials or water, in addition to decreasing drilling times, and extracting, as well as increasing hydrocarbon production.
  • the oil fields Tsimin, Xux, Yaxche, Kax, May, Bolontiku, Kab and Xanab of the Abkatun Production asset; and the Chuhuk, Kuil, Pool, Chuc, Homol, Onel assets of the Litoral Production asset, located in the waters of the Gulf of Mexico, are characterized by the carbonated rocks of the Upper Jurassic Kimmeridgian at an average depth of 5,000.0 to 5,500, 0 vertical meters, as well as high temperatures of 150.0 ° C up to 200.0 ° C, and pressures present in the deposits, about 800.0 Kg / cm 2 , which makes it difficult to drill in normal conditions and demand use of special technology in drilling fluids.
  • SPAT® HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE FLUID
  • This HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE POLYMER FLUID, SPAT® adapts to the high technical requirements of drilling, such as high temperature stability, prevents delayed preparation of fluid systems as it is prepared on site and in turn favors the advancement of drilling, thanks to its high performance products. It also reduces the cost of logistics for ships, eliminates the use of liquid products (diesel, drilling water or brine) and avoids time lost due to material shortages.
  • This fluid has a low toxicity compared to others, the chemicals used in this fluid reduce the risk of exposure due to its design, coupled with the above, the physical presentation of each chemical component of the fluid allows for a more agile and safe operation for the staff that operates the well and prepares the fluid. And finally using oil-free water-based fluids, since accidents with a massive effect can occur and catastrophic spills can be caused to the environment, with the fluid designed to comply with these regulations the environmental impact can be mitigated with drilling fluids.
  • Figure 1 represents the production zone drilling stage, where the fluid of the present invention is applied.
  • Figure 2 illustrates a diagram of the process of obtaining the fluid of the present invention.
  • Figure 3 illustrates a graph of the percentage of linear swelling with perforation cuts of the fluid of the present invention.
  • the present invention relates to a HIGH PERFORMANCE HIGH PERFORMANCE PHASE PHYLER FLUID called SPAT®, for drilling wells in extreme conditions of temperature and pressure.
  • SPAT® HIGH PERFORMANCE HIGH PERFORMANCE PHASE PHYLER FLUID
  • the objective is that once the product is obtained, the application of a HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE FLUID called SPAT® (for its acronym of high temperature polymeric fluid system), formed by the process of present invention
  • the main functions of a fluid are: transport the drill cuttings from the bottom of the well to the surface, cool and lubricate the auger and drill string, prevent the collapse of the walls of the well, control the pressures of the formations, keep in suspend cuts and densifying material when circulation is interrupted; withstand part of the weight of the drill string or the casing, prevent damage to the formation, facilitate maximum information on the perforated formations and transmit hydraulic power to the auger.
  • SPAT® it is designed to fulfill all the required functions of drilling fluids, and has a thermal resistance of up to 200.0 ° C, taking into account that the following operational aspects will be corrected:
  • the fluid is designed with the following chemical materials:
  • SPAT® HIGH PERFORMANCE WATERPROOF PHASE POLYMER FLUID, SPAT® is formulated and designed to meet the requirements for drilling wells in the oil industry.
  • cleaning any other chemical or drilling fluid (clean)
  • they must ensure that they are free of any other chemical or drilling fluid (clean), as well as the channels (16), connection lines (20); interconnection lines (17), float lines (7) and centrifuge lines (18) and finally check that the damper valves (19) of the dams are not in communication with each other.
  • the operating process is divided into the following unit operations:
  • Resource preparation Resource preparation (Resources are the chemicals to be applied and devices to be used).
  • the quantity to be used is according to the in situ operation.
  • the diagram illustrated in Figure 2 is comprised of a drilling fluid supply system having the chemical material (15) to be preferably supplied in bags, a diaphragm pump (13), a suction hose (14), a discharge hose (22), gate valve (19), connection line (17), mud dams (8), a centrifugal pump (12), a centrifuge line (18), tremorinas (9), channels ( 16), water service (23), a metal conical funnel (24), connection line (20); a mud pump (2) that connects to a stand pipe (4) connected to a rotary hose (5) that goes to a swivel (1), which, ends at a Kelly (3) and where a Drilling pipe (6) drills a hole through a drill collar (10) that has a auger (11) and directs a fluid through a float line (7) to the tremor (9). 2.
  • a drilling fluid supply system having the chemical material (15) to be preferably supplied in bags, a diaphragm pump (13), a su
  • the resources Prior to the operation, the resources are inspected by means of a check list, if this inspection is satisfactorily carried out, the documentary and technical procedures are carried out before the consumer to send resources to the application site of the HIGH PHASE POLYMERIC SYSTEM. HIGH TEMPERATURE PERFORMANCE, SPAT®. 3.- System preparation
  • the HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE, SPAT® system is formulated according to well operating conditions (depth to be drilled, bore diameter, temperature, formation pressure, fracture gradient and / or presence of gases, etc.) to meet the operational requirements for optimal well drilling.
  • the dams or mud preparation tanks must meet the requirements:
  • the recommended stirring system is of the electro-mechanical type, by means of a 4.0 a motor
  • SPAT® (21).
  • the maximum preparation interval of the HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE system, SPAT® is from 5.50 h to 7.90 h.
  • SPAT® For the preparation of the HIGH PERFORMANCE HIGH PERFORMANCE WATERPROOF PHASE system, SPAT® will be carried out according to the following order of preparation of the chemical materials:
  • Second metal cone funnel service (24) from 10.0 to 120.0 Kg / m 3 of the mechanical inhibitor of mature clays (swelling), inorganic salt (potassium chloride). Add slowly during the aggregate time of 20.0 to 30.0 min., Directly in the mixing dam, ensuring that it is homogenized by stirring in a period of 10.0 to 15.0 min.
  • bridging material with fifth metal conical funnel service (24) is added slowly.
  • CIC Cation Exchange Capacity
  • Retort kit 10.0 mL of box Stirrers (Plastic and / or glass)
  • pH meter or pH indicator paper strips (0.0-14.0)
  • LSM Linear swelling measurement
  • the linear swelling measuring device is used to determine hydration or dehydration of shales by measuring the increase or reduction in length by time of a reconstituted or intact shale core.
  • the LSM test is used to determine the recommended mud system to drill through a specific shale formation.
  • Measure the lubricity of drilling fluids It provides information to determine the amount and type of lubricants that may be required.
  • drilling systems are required that allow an effective control of gases, do not cause damage to the formation and the operation can be carried out continuously, all of the above under a scheme of high pressures and temperatures that characterize this area.
  • the formulation was densified to 1.30 g / cc, with the following concentration of products:
  • Densifying material 357.0 Kg / m 3 . TEST DEVELOPMENT.
  • the physicochemical and theological analyzes of the system were carried out, in initial conditions after formulating and after dynamic aging at 200.0 ° C for 4.0 hours.
  • Theological properties allow us to observe the performance that the system would have during the operation and simulate the hydraulics of the well, forecasting the equivalent density of circulation and cleaning the hole.
  • the linear increase is determined due to the hydration of a tablet manufactured with perforation cut, core or synthetic clay when in contact with the drilling fluid.
  • the maximum specification is 25.0% (NMX-L-167-SCFI-2004) after 1,200.0 min (20 h).
  • the tablet was made with a compactor at 10,000.00 psi for 1.50 h.
  • the system was evaluated with three different samples: a formation with reactivity of 33.00 milli equivalents / 100 g; a commercial bentonite of reactivity 50.0 milliequivalents / 100 g; and a commercial bentonite of 70.0 milliequivalents / 100 g.
  • a blank was run with seawater and a sample of bentonite with a reactivity of 70.0 milliequivalents / 100 g.
  • the efficiency of clay hydration inhibitors is determined by contacting a pellet made of drilling solids (trimming or core) with an inhibited fluid; it is subjected to dynamic aging for 6.0 hours at a set temperature of 120.0 ° C and a pressure of 690.0 KPa.
  • the specification for this parameter is a maximum of 25.0% (NMX-L-167-SCFI-2004) of the initial sample weight.
  • Mexican Standard NMX-L-167-SCFI-2004 indicates that the percentages for dispersion and linear expansion should not exceed 25.0%, which is true for both cases.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)

Abstract

L'invention concerne un fluide polymère en phase aqueuse haute performance à haute température à base d'eau de mer pour la perforation de puits de forage terrestres et de puits en mer appelé SPAT®, conçu avec des produits de haute technologie, comme ceux qui contribuent à l'amélioration de la performance de la perforation dans des puits avec un gradient de haute température pouvant atteindre 200,0 ° C. Le fluide remplit toutes les fonctions nécessaires pour perforer un puits dans des zones de production avec une détérioration minime de la formation, étant donné que ses matières chimiques : remplissent en totalité les propriétés en termes de solubilité avec du HCl à 15 %; sont faciles à préparer; permettent d'assurer une préparation de 70,0 m3 toutes les 30,0 min. comme durée maximum dans le fluide de base; réduisent l'utilisation de navires; sont biodégradables en une durée réduite; assurent une excellente inhibition des cols argileux; présentent un bon pouvoir lubrifiant améliorant sensiblement la ROP; améliorent significativement la propreté du puits avec une viscosité de 50,0 secondes à partir de leur préparation. Le fluide de l'invention présente également une haute teneur en ions oxydrile pour le contrôle des gaz acides des formations avec un matériau de pontage de type carbonate de calcium dans différentes granulométries.
PCT/MX2017/050017 2016-10-13 2017-10-27 Fluide polymère en phase aqueuse haute performance à haute température à base d'eau de mer pour la perforation de puits de forage terrestres et de puits en mer Ceased WO2018070859A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXMX/A/2016/013497 2016-10-13
MX2016013497A MX2016013497A (es) 2016-10-13 2016-10-13 Un fluido polimerico fase acuosa de alto desempeño a alta temperatura a base agua de mar para perforacion de pozos terrestres y pozos costa afuera.

Publications (1)

Publication Number Publication Date
WO2018070859A1 true WO2018070859A1 (fr) 2018-04-19

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PCT/MX2017/050017 Ceased WO2018070859A1 (fr) 2016-10-13 2017-10-27 Fluide polymère en phase aqueuse haute performance à haute température à base d'eau de mer pour la perforation de puits de forage terrestres et de puits en mer

Country Status (2)

Country Link
MX (1) MX2016013497A (fr)
WO (1) WO2018070859A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005035931A2 (fr) * 2003-10-02 2005-04-21 M-I L.L.C. Agent de stabilite thermique destine a maintenir des proprietes de viscosite et de perte de fluide dans des fluides de forage
WO2011100665A2 (fr) * 2010-02-12 2011-08-18 Rhodia Operations Compositions de modificateur de rhéologie et leurs procédés d'utilisation
WO2012008820A2 (fr) * 2010-07-12 2012-01-19 Global Drilling Fluids De Mexico, S.A. De C.V. Composition de fluide à base d'eau de mer à haut rendement pour le forage de puits de pétrole avec des formations hautement hydratables et dispersables
WO2016018350A1 (fr) * 2014-07-31 2016-02-04 Halliburton Energy Services, Inc. Composés contenant de la guanidine ou du guanidinium pour le traitement des formations souterraines
WO2016039612A2 (fr) * 2014-09-08 2016-03-17 Tecnología Integral En Fluidos De Perforación S.A. De C.V. Procédé de formulation d'un fluide polymère à haute performance en phase aqueuse, et système pour le forage de puits en formations de faible pente

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005035931A2 (fr) * 2003-10-02 2005-04-21 M-I L.L.C. Agent de stabilite thermique destine a maintenir des proprietes de viscosite et de perte de fluide dans des fluides de forage
WO2011100665A2 (fr) * 2010-02-12 2011-08-18 Rhodia Operations Compositions de modificateur de rhéologie et leurs procédés d'utilisation
WO2012008820A2 (fr) * 2010-07-12 2012-01-19 Global Drilling Fluids De Mexico, S.A. De C.V. Composition de fluide à base d'eau de mer à haut rendement pour le forage de puits de pétrole avec des formations hautement hydratables et dispersables
WO2016018350A1 (fr) * 2014-07-31 2016-02-04 Halliburton Energy Services, Inc. Composés contenant de la guanidine ou du guanidinium pour le traitement des formations souterraines
WO2016039612A2 (fr) * 2014-09-08 2016-03-17 Tecnología Integral En Fluidos De Perforación S.A. De C.V. Procédé de formulation d'un fluide polymère à haute performance en phase aqueuse, et système pour le forage de puits en formations de faible pente

Also Published As

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