product overview - obs centralizer...product overview obs single piece, bow spring centralizer...

PRODUCT OVERVIEW OBS SINGLE PIECE, BOW SPRING CENTRALIZER ENGINEERING SOLUTIONS FOR LESS CHALLENGING WELLS The OBS single piece, bow spring centralizer has been developed for onshore vertical, horizontal or deviated wells with build rates of less than 10 O /100’ and horizontal sections less than 10,000 ft. The OBS is designed to be robust in tough casing running environments. The OBS unit is shorter compared to the premium Centek S2 but maintains a high restoring force to meet the needs of most well designs. Its single piece construction provides strength downhole, while the proprietary heat treatment process gives the bows flexibility. STOP COLLARS The OBS has a corresponding range of high strength stop collars. KEY PRODUCT BENEFITS • Zero start and running forces • Good stand-off • High restoring force • Testing exceeds API 10D standards TARGETED APPLICATIONS • Onshore • Vertical, deviated and horizontal wells • Reach <10,000 ft • Build rates of < 10 O / 100’ PERFORMANCE RATINGS

Upload: others

Post on 04-Oct-2020

10 views

Category:

Documents

0 download

Report

Download

Embed Size (px):

TRANSCRIPT

PRODUCT OVERVIEW

OBS SINGLE PIECE, BOW SPRING CENTRALIZER

ENGINEERING SOLUTIONS FOR LESS CHALLENGING WELLS

The OBS single piece, bow spring centralizer has been developed for onshore vertical, horizontal or deviated wells with build rates of less than 10O /100’ and horizontal sections less than 10,000 ft.

The OBS is designed to be robust in tough casing running environments. The OBS unit is shorter compared to the premium Centek S2 but maintains a high restoring force to meet the needs of most well designs. Its single piece construction provides strength downhole, while the proprietary heat treatment process gives the bows flexibility.

STOP COLLARS

The OBS has a corresponding range of high strength stop collars.

KEY PRODUCT BENEFITS

• Zero start and running forces • Good stand-off • High restoring force • Testing exceeds API 10D standards

TARGETED APPLICATIONS

• Onshore • Vertical, deviated and horizontal wells • Reach <10,000 ft • Build rates of < 10O / 100’

PERFORMANCE RATINGS

Page 2: Product Overview - OBS Centralizer...PRODUCT OVERVIEW OBS SINGLE PIECE, BOW SPRING CENTRALIZER ENGINEERING SOLUTIONS FOR LESS CHALLENGING WELLS The OBS single piece, bow …

For more information talk to our Global Sales team today or use our Product Selector Tool to find the right product for your application – [email protected]

Centek Inc, 5500 S.W. 36th Street, Oklahoma City, OK 73179 +1 405 219 3200 Centek Ltd, Station View, Brunel Industrial Estate, Newton Abbot, Devon TQ12 4AE +44 (0) 1626 337636

PRODUCT OVERVIEW

CORE PRODUCT SIZING*

*custom sizes are available. Speak to your sales representative for more information.

FULL STRING SOLUTION

PART NUMBER Product Size Centralizer Stop Collar 4 1/2” ID for use in 6" hole 0412-0600OBS 0412-00SO 4 1/2” ID for use in 6 1/8" hole 0412-0618OBS 0412-00SO 5” ID for use in 6" hole 0500-0600OBS 0500-00SO 5” ID for use in 6 1/2" hole 0512-0834OBS 0500-00SO 5 1/2” ID for use in 8 1/2" hole 0512-0812OBS 0512-00SO 5 1/2" ID for use in 8 3/4" hole 0512-0834OBS 0512-00SO 7” ID for use in 8 1/2" hole 0700-0812OBS 0700-00SO 7” ID for use in 8 3/4" hole 0700-0834OBS 0700-00SO 9 5/8” ID for use in 11 5/8" hole 0958-1158OBS 0958-00SO 9 5/8” ID for use in 12 1/4" hole 0958-1214OBS 0958-00SO 9 7/8” ID for use in 12 1/4" hole 0978-1214OBS 0978-00SO 13 3/8” ID for use in 16" hole 1338-1600OBS 1338-00SO 13 3/8” ID for use in 17 1/2" hole 1338-1712OBS 1338-00SO 13 5/8” ID for use in 17 1/2" hole 1358-1712OBS 1358-00SO 14” ID for use in 17 1/2" hole 1400-1712OBS 1400-00SO

CHARACTERS OF BRAUER'S CENTRALIZER ALGEBRAS...CHARACTERS OF BRAUER'S CENTRALIZER ALGEBRAS 175 like to thank J. Remmel for helpful discussions. 1. Notations. M n (F) denotes the full

MUNICIPALIDAD PROVINCIAL DEPIURA ResolucióndeAlcaldía · 2013-05-21 · Municipalidad Provincial de Piura)Obs 01, Obs 02,Obs 05, Obs 06, Obs 08, Obs 10, Obscrvación N° 1: Saldos

On the Semisimplicity of the Brauer Centralizer Algebras · SEMISIMPLICITY OF BRAUER ALGEBRAS 649 1.2. Brauer Centralizer Algebra The Brauer centralizer algebra, BQ ., is defined

· slightly larger than centralizer body outer dia. Rollers are capable enough to reduce considerable drag force due to low friction coefficient between well and centralizer. The

Centralizer Selection and Placement Article – Oilfield Technology – May 2016

UROS-CT SINGLE PIECE, CLOSE TOLERANCE BOW SPRING CENTRALIZER · The UROS-CT centralizer is designed to be ultra-flexible to ease the string to TD having the highest flex rating. KEY

HD SERIES Centralizer - kwik-ZIPkwikzip.com/wp-content/uploads/sites/64/2013/04/kz_hd_waterwell...INERT CENTRALIZER & SPACER SYSTEMS FOR THE DRILLING & CIVIL CONSTRUCTION INDUSTRIES

The Great Centralizer - Missouri First

700 Series - Hinged, Welded, Imperial and Dual Contact Bow ... · 711 - SLIP-ON, WELDED, IMPERIAL BOW SPRING CENTRALIZER WITH SET SCREWS • Used in most types of well designs •

Proyecto_melamine-OBS[1] Obs Burga

Erland_Petter_Indbjo Centralizer OptiCEM Drilling

MWD – - Hi-Tech Seals · Edmonton O˜ce: 780.438.6055 ... Centralizer Fins - Rubber and metal reinforced rubber centralizer ﬁns available for a variety of MWD systems