Evidence map›Paper›PMID 42794377›Full record

ArticleGels (Basel, Switzerland)2026

Preparation and Rheological Behavior of Temperature-Resistant Hydroxypropyl Guar Gum Supramolecular Hydrogels Based on Dynamic Borate Ester Bonds.

Yikai Xing, Yongfei Li, Songwei Li, Bin Liu, Kai Gao, Chengjun Wang, Weiwei Han, Qian Wang, Yanling Wang

Abstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Yikai XingCollege of Chemistry and Chemical Engineering, Xi'an Petroleum University, Xi'an 710065, China.
Yongfei LiCollege of Chemistry and Chemical Engineering, Xi'an Petroleum University, Xi'an 710065, China.ORCID 0000-0003-2195-3575
Songwei LiThe Eleventh Oil Production Factory, Petro China Changqing Oil Field Company, Qingyang 710021, China.
Bin LiuCCDC Changqing Downhole Technology Operation Company, Xi'an 710021, China.
Kai GaoCCDC Changqing Downhole Technology Operation Company, Xi'an 710021, China.
Chengjun WangCollege of Chemistry and Chemical Engineering, Xi'an Petroleum University, Xi'an 710065, China.
Weiwei HanCollege of Chemistry and Chemical Engineering, Xi'an Petroleum University, Xi'an 710065, China.
Qian WangCollege of Chemistry and Chemical Engineering, Xi'an Petroleum University, Xi'an 710065, China.ORCID 0009-0004-2208-1873
Yanling WangCollege of Petroleum Engineering, China University of Petroleum (East China), Qingdao 266580, China.

Funding

Yongfei Li 52304037
6 · The paper itself

Abstract

The increasing depth of oil wells and associated elevated formation temperatures pose significant challenges to conventional crosslinked polymer gels used in hydraulic fracturing, as viscosity degradation severely impairs proppant transport and stimulation efficiency. In this study, a thermally stable organic boron crosslinker was developed and evaluated in combination with hydroxypropyl guar gum (HPG). The rheological performance of the crosslinked gel system was systematically investigated under high-temperature shearing conditions. At a guar gum concentration of 0.5 wt% and a crosslinker-to-gum ratio of 100:0.5, the system maintains a viscosity of 500 mPa·s at 120 °C and 170 s

Indexed as

guar gumorganic boron crosslinkerwater-based fracturing fluid

Identifiers

PMID42794377
PMCPMC13606218

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.