View source for Weizhou 6-12 and 12-8 Oil Fields

=== Summary Information ===
* Operator: CNOOC
* Country: China
* Location: Beibu Gulf
* Production start: 
* Partners: Roc Oil
* Type: Oil / Gas
* Estimated Reserves: 
* Production Volume: 

=== Description ===
* The development consists of two wellhead platforms separated by a combined processing platform bridged to CNOOC [[Weizhou 12-1 Oil Field | Weizhou 12-1A integrated platform]], using existing water injection and gas processing facilities.
* There are 6 wells on the WZ12-10 platform and 12 wells on the WZ8-8 platform
* The WZ12-8 East Project consists of 6 new wells and a platform, connected to the to the existing WZ12-8W wellhead platform by an 8km subsea pipeline

=== Contractors ===
* -

=== History ===
* 2002 - ROC entered the offshore 22/12 block and discovered the Weizhou 6-12 oil field
* 2006 - The Weizhou 6-12S-1 exploratory well was drilled
* 2010 - CNOOC Limited opted to join the development project with a 51% interest
* 2011 - Final investment decision was made
* 2013 - Production started
* 2022 - Production started at the WZ12-8 East Project

=== Geology ===
* The reservoirs range from the fluvial-lacustrine sandstone of the Eocene quicksand granite layer, to the shallow sea sandstone of Jiaowei in the Miocene, and to the Weizhou sandstone of the Oligocene.
* The quality of the oil ranges from light to heavy, with low to medium viscosity and some waxy crudes.

=== Links ===
# [http://www.rocoil.com.au/Operations/China/Beibu-Gulf%2c-WZ6-12--WZ12-8/index.html Roc Oil Beibu Gulf]
#[https://abarrelfull.blogspot.com/2023/11/roc-commences-production-from-wz12-8e.html Roc Commences Production From WZ12-8E Project, Beibu Gulf, Offshore China]

[[category:Field]]
[[category:China]]
[[category:CNOOC]]