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Keywords: injection
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35083-MS
... Abstract Carbon Capture Utilization and Sequestration (CCUS) entails sequestration of carbon dioxide (CO 2 ) which is injected into underground geologic sinks. Critical to the success of sequestration projects is detailed site characterization that includes reservoir assessment and evaluation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35034-MS
... corrosion management subsurface storage h2s management geology co 2 climate change polymer coating oilfield chemistry coating geologist production chemistry corrosion inhibition injection application china cra resistance oil recovery conference corrosion-resistant alloy...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35103-MS
.... Discussion Considering the results obtained, the importance of using these resources in reservoir management strategies in P-77 and in Búzios is observed. The flexibilities of WAG cycling, and wells equipped with intelligent completion, combined with other resources, such as tracer injection...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35139-MS
... ABSTRACT Pressure transient analysis (PTA), as a powerful technique for CO 2 injection data analysis, plays an essential role in assessing the CO 2 storage performance of saline aquifers. However, the appearance of the two-phase CO 2 /brine flow together with pressure-dependent properties...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35109-MS
... content and least in rock with dolomite content ( Izgec et al., 2008 ; Bello et al., 2024 ). The CO 2 injection increases the permeability near the well as minerals such as calcite dissolve readily in water. When CO 2 is injected into sandstone reservoirs, it initiates mineral dissolution and capillary...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35128-MS
... for enhanced oil recovery (EOR) to maximize oil production. In this context, the implementation of water-alternating-gas injection (WAG or WAG-CO 2 , in case of CO 2 rich gas injection) as an EOR method has the potential to bring together the benefits derived from both CO 2 and water injection processes...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35200-MS
...Well Candidate Screening Identifying candidates for injection and monitoring wells Assessing the integrity status of other wells in the field Conducting a deep-dive well integrity assessment on candidates for re-completion, including casing stress analysis, conductor pipe stress...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35173-MS
... technology regarding CO 2 injection is crucial for establishing a presence in the CO 2 injection market. Therefore, we need to identify effective pathways to lower the cost of CO 2 injection. This study's purposes constructing offshore fixed or floating type platform for CO 2 injection with economical...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35230-MS
... wavelet and Fourier neural operator (WNO and FNO) based – machine learning models were employed to rapidly forecast the reservoir pressure and CO 2 saturation distribution, under fixed injection locations. Two geological models, SACROC and Sleipner, were used to generate CO 2 injection datasets...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35249-MS
... Tapered WAG has been applied since the 1960s to enhance solvent injection effectiveness in various fields. Its application is simple and cost-effective, requiring no addition of chemicals such as surfactants or polymers, making it suitable for widespread use in real offshore fields. Furthermore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35254-MS
.... The implementation of the production systems and the development of these fields required great efforts in terms of technical feasibility, leading to unprecedented technological progress in the history of the oil industry. Also, in 1984, water injection began as a secondary recovery method in the fields...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35300-MS
... The subsea production manifolds and water injection terminals are connected through 8 oil production risers and two water injection risers to a Floating Production, Storage and Offloading (FPSO) facility. The FPSO has gross liquid capacity of 280 kbpd, nameplate oil capacity of 225 kbopd...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35322-MS
... by the right circle in Figure 1 , there is no contact between the Mohr circle, defined by the effective stresses (σ1 and σ3), and the failure envelope represented by the red line in the same figure. However, and during the injection of the CO2, the pore pressure increases leading to the reduction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35334-MS
... thousand barrels per day of liquids and perform the injection of 62 thousand cubic meters of water per day. The second unit, called Anna Nery, installed at a water depth of 927 meters, has a processing capacity of 70,000 barrels per day of oil and 4 million cubic meters per day of gas. In addition...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35365-MS
... The root cause of this gunking was attributed to not using a flash-resistant solvent in the scale inhibitor package ( 2 ). Besides solvent flashing, gunking can also occur due to product instability, which was the main cause of the downhole scale inhibitor injection line in another high...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35352-MS
... sedimentary rock carbonate reservoir drillstem testing production logging log analysis permeability stimulation scenario communication valve installation recovery factor offshore technology conference intelligent completion injection evaluation diversion open hole intelligent completion...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35382-MS
... and sealability. Scenario for tubing string qualification were already identified and appeared to be: well shut-in and restart, dual-phase injection, and blow-out. This is covered by a dedicated test protocol proposed in 2022 ( Martin, et al. 2022 ) and done on several tubing size connections such as 2-3/8...

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