Material & construction
Graphite Bridging Material in a fixed commercial grade. Freeze composition and the release specification after sample approval; repeat orders use the same grade.
WOG-171 / LCM and weighting minerals
Graphite Bridging Material
Provide deformable bridging particles for lost-circulation treatments.
| Commercial grade | Sized graphite bridging granules |
|---|---|
| RFQ pack option | 50 lb (22.68 kg) bag or 55.1 lb (25 kg) bag |
| Grade acceptance | Particle-size distribution, carbon content and lubricity. |
| Performance basis | Defined test fluid, concentration, temperature and aging time |
Industry reference selections; ordered specification requires supplier confirmation.
View catalogue page 116 ↗Options & acceptance
Particle-size distribution, carbon content and lubricity. Freeze acceptance limits on the approved grade sheet.
Application & RFQ details
Control particle-size distribution, moisture and grade-specific impurities. Select bridging size to the loss mechanism; distinguish mineral density from loose bulk density.
Standards & documents
SDS and lot COA; agreed analytical/performance methods. US chemical inventory/import requirements apply by composition and use.
Packing
RFQ: moisture-protected 50 lb (22.68 kg) or 55.1 lb (25 kg) bags; alternative factory packs by grade. Confirm net/gross weight and SDS transport classification.
Related products
WOG-161
Cellulose Lost Circulation Material
Fibrous bridging material for reducing drilling-fluid losses.
Specifications & details ↗
WOG-173
Nut Shell LCM
Provide granular bridging in drilling-fluid lost-circulation blends.
Specifications & details ↗
WOG-174
Asphaltite / Gilsonite
Asphaltic additive for selected shale-stability and filtration programs.
Specifications & details ↗