BR112012025973A2 - métodos para posicionar e direcionar uma broca de perfuração, para apanhar automaticamente uma broca de perfuração, para avaliar a eficiência de limpeza de furo da perfuração, para controlar uma direção de uma face de ferramenta, e para controlar uma direção de perfuração da coluna de perfuração, e, meio de memória legível por computador. - Google Patents

métodos para posicionar e direcionar uma broca de perfuração, para apanhar automaticamente uma broca de perfuração, para avaliar a eficiência de limpeza de furo da perfuração, para controlar uma direção de uma face de ferramenta, e para controlar uma direção de perfuração da coluna de perfuração, e, meio de memória legível por computador. Download PDF

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Publication number
BR112012025973A2
BR112012025973A2 BR112012025973-3A BR112012025973A BR112012025973A2 BR 112012025973 A2 BR112012025973 A2 BR 112012025973A2 BR 112012025973 A BR112012025973 A BR 112012025973A BR 112012025973 A2 BR112012025973 A2 BR 112012025973A2
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BR
Brazil
Prior art keywords
distance
fact
drill
angle
project
Prior art date
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BR112012025973-3A
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English (en)
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BR112012025973B1 (pt
Inventor
David Alston Edbury
Jose Victor GUERRERO
Duncan Charles MacDonald
Jason B. Norman
James Bryon ROGERS
Donald Ray SITTON
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Shell Internationale Research Maatschappij B.V.
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Publication of BR112012025973A2 publication Critical patent/BR112012025973A2/pt
Publication of BR112012025973B1 publication Critical patent/BR112012025973B1/pt

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00Methods or apparatus for cleaning boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02Automatic control of the tool feed
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02Automatic control of the tool feed
    • E21B44/06Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/003Determining well or borehole volumes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/005Testing the nature of borehole walls or the formation by using drilling mud or cutting data
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

Abstract

MÉTODOS PARA DIRECIONAR UMA BROCA DE PERFURAÇÃO PARA FORMAR UM FURO TENDO UMA INCLINAÇÃO E UM AZIMUTE EM UMA FORMAÇÃO SUBSUPERFÍCIE USANDO UM TRAJETO DE POÇO PLANEJADO E PELO MENOS PRIMEIRO E SEGUNDO LEVANTAMENTOS Refere-se a invenção a um método para direcionar uma broca de perfuração para formar um furo tendo uma inclinação e um azimute em uma formação subsuperfície usando um trajeto de poço planejado e pelo menos primeiro e segundo levantamentos, compreendendo as etapas de: a) determinar uma distância a partir do projeto de um poço, onde a distância do projeto é a diferença entre a posição da broca no segundo levantamento e o trajeto de poço planejado; e, b) determinar um ângulo deslocado a partir do projeto do poço, em que o ângulo deslocado a partir do projeto é a diferença entre a inclinação e o azimute do trajeto de poço planejado; c) em que pelo menos uma distância a partir do projeto e pelo menos um ângulo deslocado a partir do projeto são determinados em tempo real com base, pelo menos em parte, em uma porção do furo no primeiro levantamento, em uma posição em uma localização corrente projetada da broca, e em uma posição projetada da broca.

Description

“MÉTODO PARA DIRECIONAR UMA BROCA DE PERFURAÇÃO PARA FORMAR UM FURO TENDO UMA INCLINAÇÃO E UM AZIMUTE EM UMA FORMAÇÃO SUBSUPERFÍCIE USANDO UM
TRAJETO DE POÇO PLANEJADO E PELO MENOS PRIMEIRO E 5 SEGUNDO LEVANTAMENTOS”
FUNDAMENTOS
1. Campo da invenção A presente invenção se refere em geral a métodos e sistemas para perfuração em várias formações subsuperfície tais como formações contendo hidrocarboneto.
2. Descrição da Técnica Relacionada Hidrocarbonetos obtidos de formações subterrâneas são geralmente usados como recursos de energia, como cargas de alimentação, e como produtos de consumo. Preocupações sobre o esgotamento de fontes de hidrocarbonetos disponíveis e preocupações sobre o declínio da qualidade global de hidrocarbonetos produzidos levaram ao desenvolvimento de processos para recuperação, processamento e/ou uso mais eficiente de fontes de hidrocarbonetos disponíveis. Em operações de perfuração, pessoal de perfuração é comumente designado de várias funções de controle e monitoramento. Por exemplo, pessoal de perfuração pode controlar ou monitorar posições do aparelho de perfuração (tal como um acionador rotativo ou acionador de transporte), coletar amostras de fluido de perfuração, e monitorar agitadores. Como outro exemplo, pessoal de perfuração ajusta o sistema de perfuração (“manobra” uma coluna de perfuração) em uma base caso a caso para ajustar ou corrigir a taxa de perfuração, trajetória, ou estabilidade. Um perfurador pode controlar parâmetros de perfuração usando manches, comutadores

Claims (13)

REIVINDICAÇÕES
1. Método para direcionar uma broca de perfuração para formar um furo tendo uma inclinação e um azimute em uma formação subsuperfície usando um trajeto de poço planejado e pelo menos primeiro e 5 segundo levantamentos, caracterizado pelo fato de compreender as etapas de: a) determinar uma distância a partir do projeto de um poço, onde a distância do projeto é a diferença entre a posição da broca no segundo levantamento e o trajeto de poço planejado; e, b) determinar um ângulo deslocado a partir do projeto do poço, em que o ângulo deslocado a partir do projeto é a diferença entre a inclinação e o azimute do trajeto de poço planejado; c) em que pelo menos uma distância a partir do projeto e pelo menos um ângulo deslocado a partir do projeto são determinados em tempo real com base, pelo menos em parte, em uma porção do furo no primeiro levantamento, em uma posição em uma localização corrente projetada da broca, e em uma posição projetada da broca.
2. Método de acordo com a reivindicação 1, caracterizado pelo fato de compreender adicionalmente as etapas de: determinar automaticamente uma ou mais instruções de direção com base, pelo menos em parte, na distância determinada do projeto do poço e do desvio de ângulo determinado do projeto do poço; e direcionar automaticamente a broca de perfuração com base, pelo menos em parte, em pelo menos uma das instruções de direção.
3. Método de acordo com a reivindicação 2, caracterizado pelo fato de compreender adicionalmente a etapa de estabelecer uma distância de observação a frente, sendo que pelo menos uma ou mais instruções de direção são baseadas, pelo menos em parte, na distância de observação a frente estabelecida.
4. Método de acordo com a reivindicação 3, caracterizado pelo fato de que a distância de observação a frente é especificada por um usuário.
5. Método de acordo com a reivindicação 3, caracterizado pelo fato de que a etapa de determinar automaticamente pelo menos uma instrução de direção compreende determinar um posicionamento de um plano na 5 distância de observação a frente estabelecida.
6. Método de acordo com a reivindicação 2, caracterizado pelo fato de que compreende adicionalmente a etapa de especificar um ângulo de convergência em que o ângulo de convergência varia dependendo em quanto longe a localização da broca está do projeto, sendo que quanto maior a distância da localização da broca para o projeto, maior o ângulo de convergência.
7. Método de acordo com a reivindicação 6, caracterizado pelo fato de que o ângulo de convergência é determinado automaticamente, sendo que o ângulo de convergência está baseado em uma escala de deslizamento.
8. Método de acordo com a reivindicação 6, caracterizado pelo fato de que pelo menos uma das instruções de direção é baseada em um ângulo determinado para o plano na distância de observação a frente estabelecida mais o ângulo de convergência especificado.
9. Método de acordo com a reivindicação 2, caracterizado pelo fato de compreender ainda a etapa de estabelecer pelo menos uma dentre uma distância de deslizamento mínima e uma distância de deslizamento máxima para uma instrução de direção.
10. Método de acordo com a reivindicação 2, caracterizado pelo fato de estabelecer adicionalmente pelo menos um parâmetro de ajuste radial.
11. Método de acordo com a reivindicação 2, caracterizado pelo fato de estabelecer adicionalmente pelo menos um parâmetro de ajuste retangular.
12. Método de acordo com a reivindicação 1, caracterizado pelo fato de compreender adicionalmente as etapas de: receber pelo menos uma entrada de um usuário; e, ajustar automaticamente pelo menos uma instrução de direção usando a entrada do usuário.
13. Método de acordo com a reivindicação 1, caracterizado pelo fato de compreender adicionalmente as etapas de: receber pelo menos um ponto de ajuste de um usuário; e determinar automaticamente pelo menos uma instrução de direção usando o ponto de ajuste.
BR112012025973-3A 2010-04-12 2011-04-11 método para direcionar uma broca de perfuração para formar um furo de poço em uma formação subsuperfície BR112012025973B1 (pt)

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Application Number Priority Date Filing Date Title
US32325110P 2010-04-12 2010-04-12
US61/323,251 2010-04-12
US61/323251 2010-04-12
PCT/US2011/031920 WO2011130159A2 (en) 2010-04-12 2011-04-11 Methods and systems for drilling

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BR112012025973A2 true BR112012025973A2 (pt) 2020-09-24
BR112012025973B1 BR112012025973B1 (pt) 2021-04-20

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US (7) US8939233B2 (pt)
EP (6) EP2562349B1 (pt)
CN (6) CN102892970B (pt)
AU (1) AU2011240821B2 (pt)
BR (1) BR112012025973B1 (pt)
CA (6) CA3013281C (pt)
PL (2) PL2558673T3 (pt)
WO (1) WO2011130159A2 (pt)

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