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Keywords: fracture
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Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-21889-EA
... (faults and horizons), well markers of stratigraphy and fault, petrophysical interpretation logs such as lithology, contents of mineral composition, quality parameters such as porosity and permeability and fracture interpretations from image well logs, and seismic amplitude cube and derivative attribute...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-21910-EA
... fracture exists over the 12.25-in. section in the range from 30 to 50 m from the wellbore. Fig. 8 The log view of 3D STC result. When the 8.5-in. hole was completed, a second run was logged for acoustic reflection imaging purposes. After suppressing the unwanted refracted arrival and noise...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-21929-EA
...Methodology and Workflow The 3D fracture modeling is a rather vague concept. For different availability of fracture-related data, degree of geological understanding, purpose of work, and actual exploration and development status, the adopted method, workflow, and final products of fracture...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21303-MS
...Abstract Abstract Tight sandstone reservoirs are an important petroleum resources in recent years. Hydraulic fracturing is widely used to stimulate development of tight sandstone oil reservoirs by creating underground fractures, but the low flowback rate of fracturing fluid leads to the water...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21353-MS
... at the core outlet changes. It was observed by scanning electron microscope that there were fines on the fracture wall after the experiment. Analysis shows that fine migration is the main reason for the change of permeability under different injection-production pressure modes. upstream oil & gas...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21318-MS
...Abstract Abstract Hydraulic fracturing is a widespread well stimulation treatment in the oil and gas industry. It is particularly prevalent in shale gas fields, where virtually all production can be attributed to the practice of fracturing. It is also used in the context of tight oil and gas...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21377-MS
... , D. and Wolfe , C. 2010 . Integrated Solutions Deliver Improved Wellbore Integrity , 2010 AADE Fluids Conference and Exhibition , Houston, Texas, USA , April 6-7 , AADE-10-DF-HO-14 Rahman , M. M. and Rahman , M. K. 2010 . A Review of Hydraulic Fracture Models...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21306-MS
...Abstract Abstract Pulse hydraulic fracturing is a promising stimulation technology to enhance the effectively permeability of coal seams. The fundamental of pulse hydraulic fracturing is that fracturing fluids with a certain frequency are injected into coal, resulting in the rupture of coal...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21309-MS
...) with a horizontal well and fractures are made from outcrops to imitate the different reservoirs. Under these preconditions, some CO 2 HnP experiments were conducted to investigate the development characteristics from the 3D physical models.Also,long core experiments were carried out to establish and verify...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21334-MS
... the displacing energy. CO 2 have good injection and high displacing efficiency for extra-low permeability reservoir, which provides the reference for exploring the effective development mode in tight reservoir. Influencing by complex fracture and hydraulic fracturing, as CO 2 flooding is conducted in tight oil...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21443-MS
...Abstract Abstract The abnormally high-pressure carbonate dual-medium reservoir of the Kenkiyak Pre-salt oilfield in the littoral Caspian Basin has strong stress sensitivity. With the development of the oil field, the formation pressure drops and the fractures gradually close, resulting...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21389-MS
...Abstract Abstract G oilfield in China is a dual medium oilfield dominated by carbonate reservoir, where faults and fractures are well developed. After G oilfield was put into production, water cut has rised quickly and oil production decreased rapidly. The heterogeneity of fracture development...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21445-MS
...Abstract Abstract The Shuangyu gas reservoir in Southwest China is a fracture ultra deep carbonate gas reservoir. Its reservoir buried depth is more than 7000m, and the reservoir temperature is about 160°C. In the early stage, the vertical well acid fracturing method was used to obtain...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21198-MS
... showed that the water injection resulted in the opening of cavities rather thanthe formation of sharp fractures. Apparently, the limited cohesion between the sand grains prevented the build-up of a stress concentration at the ‘fracture’ tip which would direct the fracture propagation. Instead, initial...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21183-MS
.... Perforation strategy consists of limited number of 180 deg phasing non-oriented perforations done under dynamic underbalance conditions. The key requirement to have fracturing as a sand control method is to have a tip screen out (TSO) or high net pressure placement to ensure the fracture has good conductivity...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21157-MS
... Inspired by the simulation method of lightning breakdown path, this paper proposes a novel method to simulate the propagation of induced fracture during hydraulic fracturing in unconvention reservoirs. The physical parameters involved in the fracture propagation process are converted...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21234-MS
..., the study area was compressed in NWW-SEE direction in Middle Himalayan tectonic episode, which mainly formed thrust faults (with folds) and transverse fractures (bright blue lines in Figure 7 ). Among them, the thrust faults and their associated folds were mainly distributed in the west and northwest...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21397-MS
... material leakage fracture slurry leakage rate plugging agent international petroleum technology conference Introduction Loss of circulation refers to a complicated downhole situation in which drilling fluid leaks into the formation during drilling, cementing, testing and other construction...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21500-MS
...Abstract Abstract The space of fracture reservoir in granite buried hills varies sharply with strong heterogeneity and very difficult to predict. Conventional fracture prediction methods based on narrow-azimuth post-stack seismic data have low prediction accuracy. OVT pre-stack gather retains...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21830-MS
.... To improve our understanding and supplement the existing knowledge, three types of matrix-fracture models were designed and employed to mimic CO 2 injection processes (huff-n-puff and flooding modes), named fully open fracture (FOF), partially open fracture (POF), and crossed open fracture (COF) models...

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