# Westerngeco Limited

## Details

- **Company number:** [01389716](https://find-and-update.company-information.service.gov.uk/company/01389716)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 19 Sep 1978
- **Registered office:** MINERVA, MANOR ROYAL, CRAWLEY, RH10 9BU
- **Nature of business:** [09100](/sic/09100) Support activities for petroleum and natural gas mining, [96090](/sic/96090) Other service activities n.e.c.
- **Corporate group:** [Schlumberger UK Limited](/group/6627) (29 companies)


## Previous names

- Geco-Prakla (U.K.) Limited (until 31 Jan 2001)
- Geco U.K. Limited (until 1 Mar 1988)
- Geco Geophysical Company Limited (until 16 Jul 1993)
- Geophysical Company Of Norway (U.K.) Limited (until 1 Oct 1985)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ZHU, Ming | director | 29 May 2025 |  |
| O'NEILL, Emilie Marie Nathalie | director | 21 Sep 2020 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Schlumberger Oilfield Uk Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |




## Owned by

Westerngeco Limited → [Schlumberger Oilfield UK Limited](/company/04157867) → [SLB UK Ii Limited](/company/01332348) → [Schlumberger UK Limited](/company/07373289)





## Companies at the same address

- [Schlumberger Cambridge Research Limited](/company/00606177) (00606177)
- [Schlumberger Common Investment Fund Limited](/company/04429259) (04429259)
- [Schlumberger Oilfield UK Limited](/company/04157867) (04157867)
- [Schlumberger Trust Company Limited](/company/02229322) (02229322)
- [Schlumberger UK Holdings Limited](/company/01686572) (01686572)
- [Schlumberger UK Limited](/company/07373289) (07373289)
- [SLB UK Ii Limited](/company/01332348) (01332348)