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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-526
...A NEW METHOD FOR THE CONSTRUCTION OF SMALL DIAMETER TUNNELS USING SLURRY PIPE-JACKING - EFFECT OF MUD SCREEN AND SLURRY PRESSURE ON SOIL STABILITY - Hideki Shimada1, Takashi Sasaoka1, Masafumi Inoue1, Shiro Kubota1 and Kikuo Matsui1 ABSTRACT Recently, small-diameter shallow tunnels have often been...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-7067-MS
... ABSTRACT The properties of batch mixed slurries prepared in a series of yard tests using full scale equipment are compared with laboratory tests on the same materials. Dramatic differences have been observed between conventional laboratory tests and field scale properties. By splitting...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, April 7–9, 1991
Paper Number: SPE-21687-MS
... slurry density densitometer casing and cementing vortex mixer field performance gal target density upstream oil & gas density measurement flow rate cement system cement chemistry spe 21687 process control mixer cement formulation composition field testing society...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210364-MS
... presents field case studies of a new microparticles-based slurry (MPS) technology that proves ease of operations and an improvement in production across four different US shale basins. Non-hazardous water-based slurry contains engineered glass microparticles with a median size of 550–625 mesh...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-212278-PA
Published: 02 September 2022
... with cement slurries. Whether this will cause contamination of cement slurry is an issue worth discussing. In this paper, the potential contamination of cement slurry by nanoemulsions and the corresponding mechanism are discussed. The results show that the addition of nanoemulsion will not cause...
Journal Articles
Journal: SPE Journal
SPE J. 27 (04): 2257–2267.
Paper Number: SPE-209586-PA
Published: 11 August 2022
...Weiqi Fu; Jing Yu; Yonghe Xu; Chenglai Wang; Bingxiang Huang; Baojiang Sun Summary Hydrate formation in deepwater drilling alters the rheology of drilling fluid and increases the risk of hydrate blockage in the low-temperature and high-pressure region. Developing a proper hydrate slurry model...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-106
... ABSTRACT The fractures in Permian stratum of Shunbei oil and gas field are well developed, the formation fracture pressure is low, and the leakage problem is very severe during the cementing jobs. It is difficult to solve this problem by using traditional low-density cement slurry and staged...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-094
... ABSTRACT Gas hydrate dissociation would damage the cementing quality seriously due to the hydration exothermic of cement slurry. Therefore, the well cement slurry with low hydration exothermic is necessary. The design of well cement slurry with low hydration heat mainly includes three steps...
Journal Articles
Journal: SPE Journal
SPE J. (2022)
Paper Number: SPE-210570-PA
Published: 03 June 2022
...Jun Zhao; Youzhi Zheng; Lili Cheng; Zaoyuan Li; Guangyi Zheng; Miao Yang Summary To ensure the safe and efficient development of deep and ultradeep natural gas exploration, it is very important to solve the gas channeling problem of cementing annulus cement slurry in a high-temperature environment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31812-MS
... in this paper. A calculation model for the temperature field of deep-water hydrate layer cementing is established. The model considers the influence of cement slurry hydration heat release, hydrate decomposition, and heat transfer between hydrate layer, overlying and underlying strata on temperature...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31699-MS
... 3000 3000 3000 1000 1000 1500 3000 Plug/Fail result Fail Plug Plug Plug Plug Plug Fail Plug Plug Plug When testing a cement slurry with LCM, the cement slurry is mixed in accordance with API RP 10B. The only exception occurs when fibers are used. Fiber integrity is thought...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31810-MS
... of reducing Waiting on Cement (WOC) time during cementing operations in oil and gas wells. A rigorous process was executed to select the most promising particles and several experiments testing different cement slurries designs were executed to confirm the feasibility of this patented technology. Magnetite...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31551-MS
.... The initial value problem is solved numerically by iterative method. The software of cement slurry flow simulator is developed, which is used to visually simulate the cement slurry flow process. The numerical model development software can be used to visually simulate the dynamic flow process of cement...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-22144-MS
... advanced hydrodynamics and an in situ kinetics simulator were used to accurately model the slurry flow with and without DFLA. The model was extended with a sensitivity study with 32 synthetic cases to extend FLA utilization to medium- and low-efficiency formations. The modeling results showed that more...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-21955-MS
... design, and slurry properties were reviewed and optimized. The optimization was performed using details obtained from proprietary simulators as well as by optimizing the slurry properties in the laboratory. The cement operation design called for a single slurry scheme with very critical parameters...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-22019-MS
... as shown in Figure 2 . Cement slurries are conditioned to 300°F and 10,000 psi for 60 minutes while stirring at 150 rpm. Once the cement slurry reaches the target temperature and pressure, stirring at 150 rpm is continued for 10 minutes to ensure the slurry and equipment are stabilized at these conditions...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-208079-MS
... to have a long lifetime. This leads to tailoring of cement slurry designs for superior mechanical parameters to avoid deteriorating them under post cementing operational loads. Following cementing best practices is a key parameter to achieve a successful cementing job, however adequate mechanical...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207592-MS
... Abstract The overall liner cementing qualification rate is only 40% in Agadem block of Niger, The cement slurry system used in the field has a UCA transition time of 43min, and an expansion rate of -0.03% in 24h, which result in a poor anti-gas channeling performance. The expansive agent...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206454-MS
... of cement stone channeling, several measures were taken, such as revising cement slurry designs, cutting time for setting strings on slips, applying two-stage cementing, etc. These measures were not successful, besides, they caused additional expenses for extra equipment (for example, a cementer). In order...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205559-MS
... Abstract Tailoring slurry designs using amorphous liquid silica base has been a success for Cementing Extended Reach Drilling (ERD) wells in Brunei in development fields. The use of this unconventional slurry density and design has helped to achieve the necessary top of cement and required...

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