HMH’s Hydril Annulars are the best in the business.
HMH Annulars have been so good for so long, they have become synonymous with the product itself. All of our Annular Packing Elements leverage our envelope pushing elastomers. Designed to drill in hotter, higher pressure and more sour environments in a broad range of drilling fluids.
Hydril GK 13-5 HNBR
Hydril GXP 13-10 HNBR
