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Q3842206 Geologia
A estratigrafia de sequências propiciou um grande avanço na exploração de petróleo, sendo na maioria dos casos, fundamental a sua aplicação na interpretação sísmica. O que é e qual a importância da estratigrafia de sequências na exploração de petróleo?
Alternativas
Q3842205 Geologia
Apresentamos três dados petrofísicos de um testemunho com mesmo espaçamento entre os pontos amostrados. Dos dados abaixo quais as médias de permeabilidade horizontal, permeabilidade vertical e porosidade para a modelagem do reservatório?
q_34 imag.png (473×191)
Alternativas
Q3842204 Engenharia de Petróleo
Em uma rampa carbonática rasa com bancos de alta energia do Albiano foram formados reservatórios cujas melhores fácies são grainstones oolíticos. Indique qual é o reservatório.
Alternativas
Q3842203 Geologia
Um dos parâmetros mais importantes no modelo geológico é a porosidade que influencia desde os volumes de hidrocarboneto a até sua capacidade de produção de um reservatório. Com relação a modelagem da porosidade, indique a afirmação correta.
Alternativas
Q3842202 Engenharia de Petróleo
 A estimativa do volume de hidrocarbonetos de um intervalo, óleo ou gás, desde um prospecto geológico da fase exploratória até o final da vida de um campo de petróleo é continuamente atualizado. O que podemos afirmar sobre as estimativas do volume de óleo? 
Alternativas
Q3842201 Geologia
Abaixo estão quatro afirmações baseadas em publicações da ANP e disponíveis ao público em geral:
I.Este campo, com reservatórios, da Formação Carapebus, de idade Oligocênica, é formada por arenitos com excelentes características de produtividade e portador de óleo entre 17 e 24° API. Já foi o campo de maior produção de óleo do Brasil.
II.O reservatório deste campo, da Formação Barra Velha, de idade Aptiana, é composta por carbonatos incomuns, lamitos nas porções proximais e folhelhos nas porções distais. Faz parte da super sequência onde no topo ocorre espessa camada de evaporitos da Formação Ariri. Um de seus campos é o de maior produção de óleo do Brasil atualmente.
III.Esta área é de fronteira exploratória, em setores de águas rasas e águas profundas. Tem como objetivo principal turbiditos neocretácicos e com expectativa de óleo leve. São estimados volumes elevados de petróleo. Para a perfuração de poços exploratórios na área é necessário aguardar a licença ambiental que não foi ainda concedida.
IV.O Bloco Aram foi arrematado na 6° rodada de licitações de partilha da produção. O reservatório, da Formação Macabu é possivelmente constituído por rochas carbonáticas microbiais do Aptiano e depositadas em um ambiente lacustrino alcalino.
Com relação ao estágio de desenvolvimento ou exploração do texto acima, qual a resposta correta:
Alternativas
Q3842200 Geologia
As seções geológicas estruturais devem obedecer alguns critérios para terem uma boa qualidade para interpretação. Um importante critério é a seção ser equilibrada. Indique a afirmação correta sobre uma seção geológica ser equilibrada.
Alternativas
Q3842199 Estatística
Um arenito arcosiano apresenta valores de porosidade de 2%, 22%, 15%, e 13% medidos em amostras laterais. No mesmo poço em um nível inferior, de coquina, os valores de porosidade obtidos, também em amostras laterais, foram de 5%, 25%, 6%, 8%. O que podemos afirmar sobre a amplitude da porosidade destas amostras.
Alternativas
Q3842198 Geologia
Na fase Pós Rifte, ocorrem reservatórios que foram depositados em um ambiente transicional e de alta salinidade, sendo constituídos principalmente por três fácies: Shrubs, Esferulitos - Estevensita e Lamas Carbonáticas. Qual é o reservatório com estas características? 
Alternativas
Q3842197 Geologia
Na figura abaixo (Chang et al 2008) estão representados os principais modelos de acumulação (plays) da Bacia de Campos. Quais são estes plays, apresentados em ordem estratigráfica?
q_26 im.png (525×314)
Alternativas
Q3842196 Geologia
 O Campo de Jubilee, é um campo offshore da margem ocidental de Gana, sendo um dos campos de maior produtividade da região. O seu reservatório é composto por um sistema turbidítico de fácies de canal e de lobos de idade Cretáceo Superior e com trapas estratigráficas e estruturais. Indique para qual ou quais bacias da margem continental brasileira o campo de Jubilee pode ser utilizado como análogo.
Alternativas
Q3842195 Geologia
Na perfuração de poços horizontais ou de alto ângulo é necessária a orientação da perfuração para manter o poço na posição desejada no reservatório, o chamado geodirecionamento. Com relação ao geodirecionamento podemos afirmar: 
Alternativas
Q3842194 Geologia
Como é realizada e qual a importância da modelagem geológica 3D de um reservatório para o desenvolvimento de um campo de petróleo?
Alternativas
Q3842193 Geologia
Em um sistema de leques submarinos em ambiente marinho profundo foram depositados arenitos com predominância de quartzo e matriz argilosa variável, geralmente de ótimas características permoporosas. Indique o reservatório? 
Alternativas
Q3842192 Geologia
Na porção marinha da bacia predomina o sistema petrolífero Urucutuca-Urucutuca da fase drifte, caracterizado pelos geradores de origem marinha da Formação Urucutuca, enquanto a migração e o trapeamento estão fortemente relacionados à movimentação do sal, com acumulações presentes em reservatórios turbidíticos da mesma formação. Este sistema petrolífero é referente a qual Bacia sedimentar?
Alternativas
Q3842191 Inglês

O texto seguinte servirá de base para responder à questão.


Texto 2


Driven by pre-salt, oil becomes Brazil's top export

Revenues


The discovery of the pre-salt was so significant for Brazil's oil production potential that it led the government to change the regime that authorized companies to explore the submerged resources.


As a result, the pre-salt areas are governed by the sharing regime. Under this model, surplus oil production—the balance after covering costs—is divided between the company and the Brazilian government. During the auction that authorizes exploration, the company offering the highest share of profits to the federal government is granted the right to explore.


This is distinct from the concession model, which applies to the post-salt period. In this system, the risk of investment and exploration lies with the concessionaire, who becomes the owner of all the oil and gas that may be discovered. In return, the company pays royalties and special participation fees, particularly for large production fields, in addition to a signature bonus upon winning the auction.


New frontiers


imag_16 a 20.png (492×395)


With the pre-salt expected to reach its peak in the 2030s, Brazil's oil industry, led by Petrobras, is shifting its focus to new oil frontiers that are believed to hold significant production potential.


One such frontier is the so-called equatorial margin, located off Brazil's northern coast, where exploration is pending a favorable decision from the Brazilian Institute for the Environment and Renewable Natural Resources (Ibama), an agency under the Ministry of the Environment and Climate Change.


Another promising region is the Pelotas Basin, located off Brazil's southern coast. The growing interest in this area is fueled by the discovery of oil wells in Uruguay and off the coasts of Namibia and South Africa. Experts suggest that the geological conditions in these regions are similar, as the continents were once joined tens of millions of years ago.


According to Petrobras, the company plans to invest $79 billion in exploring new oil and gas frontiers by 2029. Of this amount, 40 percent will be allocated to the South and Southeast regions, 38 percent to the equatorial margin, with the remainder directed towards other countries.


From MOURA, Bruno de Freitas. Driven by pre-salt, oil becomes Brazil's top export. Rio de Janeiro, Agência Brasil, Jan 18th,2025. Accessed on February 21st, 2025


Verb +ing can be used as an adjective, as a progressive verb, a noun and an adverb, like in the examples: the winning team, I'm taking my brother to the airport tonight, People make a good living by local standards and She ran out of the room crying , respectively. The extract that presents the −ing form as an adverb is:
Alternativas
Q3842190 Inglês

O texto seguinte servirá de base para responder à questão.


Texto 2


Driven by pre-salt, oil becomes Brazil's top export

Revenues


The discovery of the pre-salt was so significant for Brazil's oil production potential that it led the government to change the regime that authorized companies to explore the submerged resources.


As a result, the pre-salt areas are governed by the sharing regime. Under this model, surplus oil production—the balance after covering costs—is divided between the company and the Brazilian government. During the auction that authorizes exploration, the company offering the highest share of profits to the federal government is granted the right to explore.


This is distinct from the concession model, which applies to the post-salt period. In this system, the risk of investment and exploration lies with the concessionaire, who becomes the owner of all the oil and gas that may be discovered. In return, the company pays royalties and special participation fees, particularly for large production fields, in addition to a signature bonus upon winning the auction.


New frontiers


imag_16 a 20.png (492×395)


With the pre-salt expected to reach its peak in the 2030s, Brazil's oil industry, led by Petrobras, is shifting its focus to new oil frontiers that are believed to hold significant production potential.


One such frontier is the so-called equatorial margin, located off Brazil's northern coast, where exploration is pending a favorable decision from the Brazilian Institute for the Environment and Renewable Natural Resources (Ibama), an agency under the Ministry of the Environment and Climate Change.


Another promising region is the Pelotas Basin, located off Brazil's southern coast. The growing interest in this area is fueled by the discovery of oil wells in Uruguay and off the coasts of Namibia and South Africa. Experts suggest that the geological conditions in these regions are similar, as the continents were once joined tens of millions of years ago.


According to Petrobras, the company plans to invest $79 billion in exploring new oil and gas frontiers by 2029. Of this amount, 40 percent will be allocated to the South and Southeast regions, 38 percent to the equatorial margin, with the remainder directed towards other countries.


From MOURA, Bruno de Freitas. Driven by pre-salt, oil becomes Brazil's top export. Rio de Janeiro, Agência Brasil, Jan 18th,2025. Accessed on February 21st, 2025


Choose the option, which the passive would be a better alternative, rather than the active form:
Alternativas
Q3842187 Inglês

O texto seguinte servirá de base para responder à questão.


Texto 2


Driven by pre-salt, oil becomes Brazil's top export

Revenues


The discovery of the pre-salt was so significant for Brazil's oil production potential that it led the government to change the regime that authorized companies to explore the submerged resources.


As a result, the pre-salt areas are governed by the sharing regime. Under this model, surplus oil production—the balance after covering costs—is divided between the company and the Brazilian government. During the auction that authorizes exploration, the company offering the highest share of profits to the federal government is granted the right to explore.


This is distinct from the concession model, which applies to the post-salt period. In this system, the risk of investment and exploration lies with the concessionaire, who becomes the owner of all the oil and gas that may be discovered. In return, the company pays royalties and special participation fees, particularly for large production fields, in addition to a signature bonus upon winning the auction.


New frontiers


imag_16 a 20.png (492×395)


With the pre-salt expected to reach its peak in the 2030s, Brazil's oil industry, led by Petrobras, is shifting its focus to new oil frontiers that are believed to hold significant production potential.


One such frontier is the so-called equatorial margin, located off Brazil's northern coast, where exploration is pending a favorable decision from the Brazilian Institute for the Environment and Renewable Natural Resources (Ibama), an agency under the Ministry of the Environment and Climate Change.


Another promising region is the Pelotas Basin, located off Brazil's southern coast. The growing interest in this area is fueled by the discovery of oil wells in Uruguay and off the coasts of Namibia and South Africa. Experts suggest that the geological conditions in these regions are similar, as the continents were once joined tens of millions of years ago.


According to Petrobras, the company plans to invest $79 billion in exploring new oil and gas frontiers by 2029. Of this amount, 40 percent will be allocated to the South and Southeast regions, 38 percent to the equatorial margin, with the remainder directed towards other countries.


From MOURA, Bruno de Freitas. Driven by pre-salt, oil becomes Brazil's top export. Rio de Janeiro, Agência Brasil, Jan 18th,2025. Accessed on February 21st, 2025


Read the statements below:


I.The implemented sharing system consists in the company offering the government the largest percentage of oil has the right to extract.


II.Pre-salt areas are divided between companies, as well as the revenues.


III.The Brazilian government owns those companies.


IV.The risk of investment lies on the company in the concession model.


Select the correct alternative:

Alternativas
Q3842186 Engenharia de Petróleo

O texto seguinte servirá de base para responder à questão.


Downstream: Refining and Marketing


While refining is a complex process, the goal is straightforward: to take crude oil, which is virtually unusable in its natural state, and transform it into petroleum products used for a variety of purposes such as heating homes, fueling vehicles and making petrochemical plastics. 


q_11 a 15.png (526×384)

Wolcott, Marion Post. Barnsdall oil refinery. Kansas, 1941.


A number of processes are involved in refining depending on the wanted end product. Hydrotreating is used to remove unwanted elements, such as sulphur and nitrogen from hydrocarbons; cracking breaks molecules into smaller fragments to produce gasoline and other lighter hydrocarbons. The gases produced by cracking are used to create other products like synthetic rubber and plastics. When making gasoline, refiners need high octane numbers to prevent engine knocking. Despite knowing the dangers of lead, tetraethyl lead was added to gasoline in the United States in the 1920s in order to increase the octane. Since the U.S. government banned lead in vehicle gasoline in 1996 as part of the U.S. Clean Air Act, refineries use alkylation and reforming to develop high-octane gasoline.


(From Oil and Gas Industry: A Research Guide, Library of Congress https://guides.loc.gov/oil-and-gas-industry/downstream, accessed on February 19th, 2025)

Which of the following impurity is not present in crude oil: 
Alternativas
Q3842185 Inglês

O texto seguinte servirá de base para responder à questão.


Downstream: Refining and Marketing


While refining is a complex process, the goal is straightforward: to take crude oil, which is virtually unusable in its natural state, and transform it into petroleum products used for a variety of purposes such as heating homes, fueling vehicles and making petrochemical plastics. 


q_11 a 15.png (526×384)

Wolcott, Marion Post. Barnsdall oil refinery. Kansas, 1941.


A number of processes are involved in refining depending on the wanted end product. Hydrotreating is used to remove unwanted elements, such as sulphur and nitrogen from hydrocarbons; cracking breaks molecules into smaller fragments to produce gasoline and other lighter hydrocarbons. The gases produced by cracking are used to create other products like synthetic rubber and plastics. When making gasoline, refiners need high octane numbers to prevent engine knocking. Despite knowing the dangers of lead, tetraethyl lead was added to gasoline in the United States in the 1920s in order to increase the octane. Since the U.S. government banned lead in vehicle gasoline in 1996 as part of the U.S. Clean Air Act, refineries use alkylation and reforming to develop high-octane gasoline.


(From Oil and Gas Industry: A Research Guide, Library of Congress https://guides.loc.gov/oil-and-gas-industry/downstream, accessed on February 19th, 2025)

Identify Downstream: Refining and Marketing type of text: 
Alternativas
Respostas
601: D
602: B
603: B
604: A
605: B
606: D
607: A
608: C
609: C
610: B
611: C
612: A
613: D
614: C
615: D
616: B
617: C
618: A
619: A
620: B