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Keywords: wellbore integrity
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Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207111-MS
... characterization log analysis well logging upstream oil & gas machine learning wellbore integrity structural geology wellbore design strength niger delta wave velocity reservoir geomechanics artificial intelligence tri-axial test correlation uniaxial compressive strength unconfined compressive...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207189-MS
... drilling fluid property drilling operation drilling fluids and materials upstream oil & gas wellbore design depletion wellbore integrity fluid loss control drilling fluid formulation reservoir characterization drilling fluid management & disposal complex reservoir annular pressure...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207190-MS
... fracture formations and critical depleted intervals. All the above strategies were adopted, which assisted in safe delivery of candidate well in O-field X. wellbore integrity drilling operation drilling fluid chemistry drilling fluid property wellbore design drilling fluid management...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203672-MS
... activities accordingly. The key message is that catastrophic events typically require multiple safeguard failures and we can significantly reduce the chances of its occurrence by applying a risk-ranked approach to well integrity. wellbore design well integrity engineer incident wellbore integrity...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203710-MS
... validated the predictive capability of the proposed model using a case study of wellbore failure under real-time condition. Abstract The wellbore integrity plays an important role in petroleum operations like drilling, well completion and production. Caliper, Electrical image logs, Acoustic...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203705-MS
... asset and portfolio management reservoir characterization strategic planning and management well planning completion installation and operations wellbore design directional drilling drilling operation wellbore integrity drilling equipment trajectory design casing and cementing...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203730-MS
... evaluation niger delta shale production monitoring reservoir surveillance drilling operation field development optimization and planning fluid dynamics petrophysical property wellbore integrity flow in porous media annular pressure drilling porosity interpretation reservoir 2 saturation...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203739-MS
... drilling incidents and overall well costs. wellbore integrity reservoir characterization well logging wellbore design annular pressure drilling log analysis drilling fluids and materials structural geology drilling time analysis low drilling margin formation instability actual total...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203603-MS
... assembly wellbore integrity drilling fluids and materials wellbore design upstream oil & gas caustic pill consideration fluid loss control drilling fluid formulation section total depth society of petroleum engineers mechanical sticking pipe drill string circulation pilot hole well fx-3...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203632-MS
... – which led to a stuck-pipe incident during drilling operations of another well in the same field. log analysis drilling fluids and materials reservoir geomechanics well planning wellbore integrity drilling operation structural geology annular pressure drilling reservoir characterization...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 11–13, 2020
Paper Number: SPE-203690-MS
...; current issues and proposed solutions are also discussed. wellbore integrity integrity issue implementation management system wellbore design well critical equipment critical equipment company joint venture naoc jv wellview leak rate upstream oil & gas well integrity surveillance...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2019
Paper Number: SPE-198813-MS
... monitoring of ECD is a key requirement to successful well construction in the GAB field, where several reservoirs at various states of depletion, sandwiched by shale formations are traversed. These has led to several successful drilling operations in the field. reservoir geomechanics wellbore...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2019
Paper Number: SPE-198825-MS
... formulation Efficiency mud density particle annular velocity fluid density jiimaa wellbore rheological property transport ratio cleaning Artificial Intelligence drilling operation drill pipe viscosity slip velocity transport velocity wellbore integrity wellbore design rheology society...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2019
Paper Number: SPE-198826-MS
... principal stress effect on rock strength over the conservative Mohr-Coulomb. drilling operation pore pressure wellbore integrity collapse pressure Niger Delta reservoir geomechanics Upstream Oil & Gas criteria rock strength mud window rock failure model safe mud window fracture...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2019
Paper Number: SPE-198735-MS
..., wellheads, casing hanger seals, multiple flange gaskets, and Christmas tree valves. In conventional well drilling operations, with normal reporting and data compiliation it is not immediately apparent if any of these barriers have been validated and confirmed acceptable, or if wellbore integrity is about...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193465-MS
... data improvement initiative integrity data quality management initiative compliance well integrity management well integrity system proactive well integrity management integrity management Shell Nigeria wellbore integrity data quality improvement initiative artificial intelligence well...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193393-MS
... in cases where there are depleted reservoirs in the open hole interval. Artificial Intelligence Upstream Oil & Gas wellbore integrity annular pressure drilling successful narrow margin drilling selection deepwater drilling operation pore pressure reservoir pressure drilling margin...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193387-MS
... with wash-out intervals. Wellbore Design Effectiveness cement bond log hole size wellbore casing and cementing cement placement centralization reservoir wellbore integrity washout Upstream Oil & Gas zonal isolation standoff value fluid displacement simulation drilling operation...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2017
Paper Number: SPE-189121-MS
... circulation spacer system zonal isolation reservoir drilling high-performance water-based spacer system contamination society of petroleum engineers wellbore integrity casing and cementing cement operation reservoir environment The science of securing a drilled wellbore to enable stability...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2017
Paper Number: SPE-189098-MS
... with the frequency of actual changes/replacements done on the wellhead. It is believed that this approach can improve the management of well integrity quantitatively, minimise costs and deferments associated with overstocking wellhead items and high mean time to repair. Artificial Intelligence wellbore...

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