This study aims to spot light on a touching poetic experiment in its poetic speech, regarding Abdulrahman Al-reyamy poetic works which is still manuscript till now, does not have - as we know- any enough concern in revealing its hidden and mysterious side. The importance of this study comes from its attempt to find obscure poet who has his civilizational, political, social, cultural and religious role, to add a distinguished poetic name parallel to the twentieth century poets Moreover, the study aims to unveil the life and poetry of the poet, considering his life is a crucial base to understand his literary experiment, and understanding the period of a new Omani literary history. Regarding the method of our research, it's nature demands us to take it as a whole benefit from all of the criticism methods, especially the historical ones. Talking about the plan, it is divided into introduction with three chapters and a conclusion. The first chapter comes as a 'documentary' one we study the poet's period and culture in two parts: The first part is about shedding light on the poet's life, and the real circumstances during the features of political, social, cultural and economical life, which is accompanied the poet's life, it is organized in many subjects, in the second part I talk about the poet's transcribing titling the poet's life, also it is organized in many subjects. The second and the third chapters talk about his poetry, in the second chapter the purposes of poetry is divided into three subjects, the first is the purposes of mental attitudes, the second is the purposes of personal attitudes and the last is the purposes of technical tendencies. The third chapter talks about the features of his artistic poetry in many subjects, the most important are : The first subject: poem's structure. The second subject: the poetics' image. The third subject : stylish and linguistic phenomena. The fourth: music in Al-Reyamy poetry. Finally comes the conclusion to brief the most important results of the study, which are the life's features of the poet, the political life considers one of the most fertile and flourishing features, our poet is under the first mental leadership flag which is ruled by the Imam(leader), the study reveals that our poet was born in 1309 A.H., apart from what is mentioned in some references. As for his poetry, AL-Reyamy supports his poetry with old classic images taken from the Arab old poetry, the study reveals clear mistakes in the copy.