Results 91 to 100 of about 314,928 (308)

Inquiry into evaluation methods and its application for reserves of carbonate fractured-vuggy reservoirs under SEC rules

open access: yesYouqicang pingjia yu kaifa, 2020
Carbonate fractured-vuggy reservoir is the most complex reservoir type in the world because of its complex controlled factors, strong heterogeneity and diverse reservoir rock types. There are many reservoir types such as caves, holes and fractures in the
GUO Mingli   +3 more
doaj  

A new look on reserves prediction of unconventional shale gas plays: moving from static parameters to dynamic, operation-based reserves’ calculation

open access: yesJournal of Petroleum Exploration and Production Technology, 2019
As conventional oil and gas are now in a scarcer condition than they have ever been, attentions have shifted into unconventional resources. These unconventional resources, although abundant in nature, cannot be produced by conventional means economically.
Fatimah Larasati Putri Pratami   +2 more
doaj   +1 more source

Equalization reserves for natural catastrophes and shareholder value: a simulation study [PDF]

open access: yes, 2018
This paper investigates the effects on the company value for shareholders of keeping equalization reserves for catastrophic risk in an insurance company.
Albrecher, Hansjörg   +3 more
core  

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

The revaluation of previously discovered reserves under the modern economical conditions

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
The necessity of conducting the geological and economic revaluation of previously discovered reserves under the modern conditions for the mainienance and development of mineral resource base of the country is justified.
A. A. Mautina, I. V. Popov
doaj   +1 more source

Bayesian Bioeconomics of Marine Reserves [PDF]

open access: yes
We use Bayesian econometric methods to estimate dynamic bioeconomic models of marine reserve formation using simulated data and real data from the Gulf of Mexico reef fish fishery. We test the effects of reserves on fish growth and catchability.Resource /
Coleman, Felicia C.   +2 more
core   +1 more source

Implications of "peak oil" for atmospheric CO2 and climate

open access: yes, 2007
Unconstrained CO2 emission from fossil fuel burning has been the dominant cause of observed anthropogenic global warming. The amounts of "proven" and potential fossil fuel reserves are uncertain and debated.
Archer   +42 more
core   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Optimizing the Level of International Reserves of Central Bank of Islamic Republic of Iran [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2007
The central banks holding of the international reserves serves as a means for financing the balance-of-payments deficit, but bears opportunity costs. Therefore, the optimal level of the international reserves is one of the monetary authorities’ major ...
Mohamad Vaez   +2 more
doaj  

Marine Reserves Switching under Uncertainty [PDF]

open access: yes
This paper analyses a fisheries management strategy, marine reserves switching, in which a non-fishing area is created, removed, or rotated from one site to another according to economic criteria through time. Using a dynamic optimisation framework under
Yamazaki, Satoshi
core   +1 more source

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