aparelho de perfuração usando um dispositivo de deflexão autoajustável para perfurar poços direcionais
ANDREAS PETER, HEIKO EGGERS, CHRISTIAN FULDA, HARALD GRIMMER, VOLKER PETERS
Year of Publication 09.07.2019
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Year of Publication 09.07.2019
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DRILLING APPARATUS USING A SEALED SELF-ADJUSTING DEFLECTION DEVICE FOR DRILLING DIRECTIONAL WELLS
PETERS VOLKER, PETER ANDREAS, EGGERS HEIKO, GRIMMER HARALD, FULDA CHRISTIAN
Year of Publication 21.05.2019
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Year of Publication 21.05.2019
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estruturas interna e externa de fundo de poço com ativação de enlace descendente
THORSTEN REGENER, FABIAN MAU, HEIKO EGGERS, INGO RODERS, MATTHIAS WAUER, HENNING MELLES
Year of Publication 24.09.2020
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Year of Publication 24.09.2020
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Inner and outer downhole structures having downlink activation
REGENER THORSTEN, WAUER MATTHIAS, RODERS INGO, EGGERS HEIKO, MAU FABIAN, MELLES HENNING
Year of Publication 08.05.2020
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Year of Publication 08.05.2020
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ferramenta de passagem de liner e sistemas e métodos de ancoragem
FABIAN MAU, FRAUKE OSTERKAMP, HENNING RAHN, HEIKO EGGERS, INGO RODERS, CARSTEN WECKEND, HENNING MELLES
Year of Publication 02.07.2019
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Year of Publication 02.07.2019
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