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Keywords: interpretation
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Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221608-MS
... Intelligence (AI) to enhance pressure reports as a preprocess analysis tool. AI applications could revolutionize DST data interpretation by quickly processing large datasets, identifying patterns, and providing accurate reservoir estimates. The methodological framework offers time reduction and improved noise...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221716-MS
... pulsed neutron exhibition rato13 sensitivity porosity sedimentary rock saturation utilizing multidetector pulsed neutron logging interpretation log analysis detector paper chace long-spaced detector multiphase saturation Introduction The decision to initiate sidetrack drilling...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221787-MS
...-46 drilled in 2014 and 2015 respectively (Np of 39.20 MMstb as of 01.01.2015), to the crest of the structure were interpreted to log gas at shallower GOC of 8015ftss. This indicated little or no movement in the GOC. However, OWC had moved to 8045ftss by 2012 as defined by X-8ST. The results of X-44...
Proceedings Papers
Chike Nwonodi, Chukwuemeka Nwaokorie, Stanislav Gritciuk, Success Attoni, Chukwunweike Awa, Samson Ibukun, Olanrewaju Oladiran
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221752-MS
... and architecture of the sand bodies. A series of multi-rate drawdowns and build-ups were extracted from the DST and used for the analysis. The Kappa Ecrin well test interpretation software was used to interpret the DST and from the test, formation properties such as skin and permeability as well as insights about...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221576-MS
... interpretation to take place, clearly understanding the stratigraphic features to map, in this case, straddling across fields, is key to delivering the structural framework and thus delineating the reservoir architecture. This is tied to having good events continuity and true amplitudes in the seismic dataset...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221721-MS
... approval. cement and bond evaluation attenuation receiver casing and cementing rt toc cement evaluation memory cement evaluation delivery amplitude evaluation deepwater operation real time system bonding simultaneous real-time top-of-cement waveform interpretation Introduction...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221722-MS
...), enhanced the study's precision. Color bars were used to improve interpretability, and additional plots illustrated relationships between various geological parameters. This integrated methodology has yielded unprecedented insights into the region's geothermal reservoir characterization pproach...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221772-MS
... design/optimization and checking of downhole jewelry integrity. In recent times, we have struggled to acquire good data making the interpretation process difficult with some of the extracted results not in conformance with geology while others are just outright unphysical. Most of the cases of bad test...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2024
Paper Number: SPE-221750-MS
... interpreted from high resolution borehole images while logging an exploration well in channelized turbidite reservoir in offshore Nigeria, and to show how these features support the depositional environment interpretation from regional studies. Like most logging processes, the procedure can be divided...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217093-MS
..., and rank the current Shallow Water Offshore (SWO) exploration portfolio. Methodology Abstract In this paper, we will be discussing how we solved a legacy seismic issue using pragmatic geophysics techniques- from seismic acquisition, through processing and interpretation. The legacy seismic had...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217169-MS
... of the difficulties encountered in developing these shallow reservoirs. In this study, these challenges were circumvented by performing reservoir architecture and quality analysis. This was achieved by integrating the interpretation from the cores, well logs, petrographic and petrophysical analyses for depositional...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217191-MS
... investigations and analysis by experts in different fields are necessary. The interpretation of seismic and well log data aids in generating geological and structural models, which provide necessary information for designing injection and production wells and analyzing the compatibility of CO 2 -EOR...
Proceedings Papers
Glory O Okonkwo, Chukwuka Chizea, Emmanuel Akhajeme, Olatunbosun O Olagundoye, Momodu Ogwogho, Vincenzo Spina, Chinedu Onyeanuna, Gabriel Uwerikowe, Mobolaji Fashanu, Christopher Enuma
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217205-MS
... of the reservoirs to aid history match, forecast and optimize infill well placements within undrained areas to sustain production. This will in turn, improve the recovery factor and the management of the reservoirs. The new model incorporates new petrophysical synthesis for all development wells, re-interpreted...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217231-MS
... and supported the drilling of a new well based on the latest evaluation. A new well was successfully drilled, reservoir parameters matched new predictions and initial production was estimated at ~2000 bblo/day. Results showed that the structure is much smaller than what was initially interpreted on the legacy...
Proceedings Papers
Obobi Onwuka, Chudi Obinna, Ifekelunma Umeogu, Olalekan Balogun, Precious Alamina, Adelola Adesida, Akingbade Kolawale, Ibianga Sokubo, Jude Osimobi, Johnbosco Uche, Dave Mcpherson
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, July 31–August 2, 2023
Paper Number: SPE-217099-MS
... A & Block B. Eleven Reservoir Seal Pairs (RSP's) were interpreted and risked as gas. However, only three of the RSP's were considered commercially viable – contributing 56% of the entire prospect's Ultimate Recovery (UR). The reservoirs are expected to be mostly channels (single/multi-storey) and shorefaces...
Proceedings Papers
Olatunbosun Olagundoye, Chukwuka Chizea, Emmanuel Akhajeme, Vincenzo Spina, Glory Okonkwo, Thibaut Joubert, Chinedu Onyeanuna, Mobolaji Fashanu, Christopher Enuma, Chidi Ndokwu, AkameZeh Stephane
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 1–3, 2022
Paper Number: SPE-211962-MS
... well logging seismic reservoir characterization seismic amplitude interpretation breakthrough heterogeneity connectivity Introduction In the management of mature hydrocarbon fields, significant time and effort is spent to prolong production and maximize investment. This involves...
Proceedings Papers
Ishioma Oshilike, Bella Mmata, Paschal Ugwu, Martins Otokpa, Chidinma Ibekwe, Okeke Hilary, Mike Onyekonwu
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 1–3, 2022
Paper Number: SPE-212002-MS
... temperatures maintained at 230°C and 150°C respectively. Tri, tetracyclic terpanes and hopanes were identified from m/z 191 and m/z 177 while m/z 217 and 218 were used to identify steranes. Data generated from the analysis were used for further evaluation and interpretation. Data QA/QC and Preparation...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 1–3, 2022
Paper Number: SPE-212009-MS
... gravitational potential exerted by the moon and the sun, and the rotation of the Earth. Tidal signals have been observed to mask late time response for pressure build up tests and will significantly hinder correct interpretation of reservoir boundaries if left unaddressed. The effects of tidal pressure signals...
Proceedings Papers
Development and Identification of Petrophysical Rock Typing for Effective Reservoir Characterization
Bior Artem Bior Barach, Mohd Zaidi Jaafar, Gamal Ragab Gaafar, Augustine Agi, Radzuan Junin, Akhmal Sidek, Afeez Gbadamosi, Faruk Yakasai, Jeffrey Oseh, Jeffrey Gbonhinbor
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 1–3, 2022
Paper Number: SPE-211918-MS
... structural geology well logging porosity core analysis upstream oil & gas log analysis saturation identification prt equation effective reservoir characterization university teknologi malaysia geological facies interpretation permeability flow in porous media reservoir characterization...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207115-MS
... and any deviation from it is attributable to a misnomer. The decision to re-enter a well for re-perforation or workover must be supported by historical production and reasonable science which here means that trends are sustained on continuous physics and not abrupt pulses. Any interpretation arising from...
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