Long Column Cementing of Light Slim Hole Wells, Mahakam Delta, Indonesia Case History

Gas fields in the Mahakam Delta are the most prolific in Indonesia. TOTAL E&P Indonesia operates Tunu, Tambora, Handil,<br>Peciko, Bekapai and Sisi Nubi fields. To meet the increased production requirements while enhancing economic development,<br>the operator is reducing drilling costs as much as possible. Slim hole well is the optimal gas well configuration being applied<br>in Tunu and Tambora fields. The slim hole design diminishes the size and number of casing strings to produce the low<br>pressure gas reserves economically.