Reference: BID902192 8/6/2012, Location: Africa
Category: Logging, Perforating, Testing
Scope of Work
The scope of work includes, but is not limited to the provision of all personnel, equipment and services associated with Electric Wireline logging services. This includes providing open-hole wireline logging services, cased-hole wireline logging services, cased hole production logging services, north seeking gyro, open and cased hole temperature /pressure and fluid sampling, cased hole perforating, and wireline fishing operations. Interested companies must be able to provide the following:
2.1 Open Hole Electric Line Services:
Electric line equipment and services shall include but not be limited to – Natural gamma ray spectrometry, caliper, array induction, Lithodensity / compensated neutron, Dipole Sonic, Electromagnetic propagation, Oil Based Imager, Oil- Based Dipmeter, Modular Formation tester, (pressure and fluid samples). Side wall coring, (rotary or percussion). Magnetic resonance logging, Borehole profile- cement evaluation, VSP and any new technology equipment or service. Logging while fishing and pipe conveyed logging equipment will also be required.
2.2 Cased Hole:
Cased hole logging and equipment services shall include but not be limited to – Pulse Neutron capture, Pulse Neutron spectroscopy ( C-O log), Cased hole neutron , Cased hole gamma ray , Cased Hole resistivity , Cased hole formation testing , Cased hole side wall coring, casing gauge rings, cased hole packer setting tool. Full bore spinner, inline spinner, inflatable packer, temperature log, multipoint capacitance log (or resistivity equivalent), oxygen activation log, noise log, differential pressure, nuclear fluid density, nuclear tracers, and cement bond logging. Tubing Free point, Tubing punch perforators, tubing cutters, - jet / perforation, cement dump bailers.
2.3 Tubing Conveyed Perforation
Tubing conveyed perforating services include, but is not limited to – Tubing conveyed perforating guns (charges and carriers), mechanical /hydraulic firing system, gun release mechanisms, (shoot and drop/one trip systems), Pressure/temperature bundle carriers, TCP packer/ packer bypass equipment/fail safe release device, TCP down- hole multi-cycle shut in valve, TCP Multi-cycle circulating valve, TCP rupture ports, Surface Control head/Choke Manifold systems.
2.4 Well Tractor Services.
Tractor Tool for cased hole and a well tractor service for deploying tools via electric line in deviated wells where gravity-assisted deployment is limited. Tractor shall be able to run through the following tubular sizes:
(a) Tubing Sizes/weights of; 2-7/8"- 6.5ppf; 3-1/2"- 9.3ppf and, 4-1/2"-12.6 - 12.75ppf; With capabilities to perform various wireline logging and also deploying permanent bridge plugs and monobore plugs, etc.
(b) Casing Sizes/weights of 7"- 23-32ppf and 9-5/8"- 43.5 - 53.5ppf. With capabilities to perform various wireline logging and also deploying cast iron bridge plugs, cement retainers, permanent packers and sump packers.