Bumper Springs & Stops

//Bumper Springs & Stops

Bumper Springs & Stops

SHOCK-ABSORBING DOWNHOLE TOOLS

APPLICATIONS

Used in most wells that require a bottom hole spring/stop

FEATURES AND BENEFITS

  • Designed to prevent potential damage to plunger by absorbing the plunger impact at the bottom of the well
  • Flow-thru maximized with extra-large throat
  • Stress relieved fishing neck adds strength
  • One piece rod design
  • Multiple seat cup materials & sizes available

Seat Cup Spring Assembly

  • Designed to prevent the bumper spring from moving out of position
  • Accommodates X, XN & F [API] seating nipples with multiple seat cup sizes available
  • Enhanced seal with 2 seat cups
  • Heat-resistant and standard fiber seal cups available
  • Available with integral standing valve option

Collar Stop/ Tubing Stop Spring Assembly

  • Designed for accurate placement of tool in tubing string
  • Excellent for use with gas lift assisted plunger lift
  • Type F collar stop with bumper spring

Floating Spring Assembly

  • Designed for easy retrieval with a fishing plunger and does not require a wire line to set or retrieve
  • Utilizes a 1.90″ No-Go in place of a seat cup
  • Movement of floating bumper spring decreases the chance of scale buildup and sand compaction

AVAILABLE IN THE FOLLOWING SIZES

1-1/2″, 2-1/16″, 2-3/8″ & 2-7/8″; Other sizes available upon request.

Assembly Sizes and Specifications

Part No. Outside Tubing Dia. (in.) Nominal Inside tubing Dia. (in.) Nominal Tubing Weight (lbs. /ft.) Tool Length (in.) Nominal Tool Dia. (in.) Tool weight (lbs.) Seat Cups
Standing Valve Spring Assembly with Pressure Release
SPR2000ALM 2 3/8 1.995 4.70 23.32 1.90 9.0 Yes
Standing Valve Spring Assembly
STV2000ALM 2 3/8 1.995 4.70 22.93 1.90 9.0 Yes
STV2500ALM 2 7/8 2.441 6.50 22.50 2.32 15.0 Yes
Stop with Valve Assembly
SWV2000ALM 2 3/8 1.995 4.70 13.79 1.90 5.0 Yes
Stop Assembly
STP2000ALM 2 3/8 1.995 4.70 13.70 1.90 4.0 Yes
Seat Cup Spring Assembly
SCS1500A 1 1/2 1.650 2.40 19.50 1.50 6.0 Yes
SCS1700A 2 1/16 1.751 3.25 19.50 1.70 6.2 Yes
SCS2000ALM 2 3/8 1.995 4.70 22.50 1.90 8.2 Yes
SCS2500ALM 2 7/8 2.441 6.50 22.50 2.32 15.0 Yes
Collar Stop Spring Assembly
CSS2000ALM 2 3/8 1.995 4.70 27.25 1.735 9.0 N/A
CSS2500ALM 2 7/8 2.441 6.50 27.25 2.32 15.0 N/A
Collet Spring Assembly
COL2000ALM 2 3/8 1.995 4.70 21.67 1.90 7.0 N/A
Tubing Stop Spring Assembly
TSS2000ALM 2 3/8 1.995 4.70 30.25 1.735 10.0 N/A
TSS2500ALM 2 7/8 2.441 6.50 30.25 2.320 16.0 N/A
Materials of Construction: Body: Standard construction 4140 steel; Alternate construction available in 17-4SS stainless steel or grade 5 Titanium.
Spring: Standard carbon steel or 304SS.
Cups: Standard fiber seal cups; High temperature composite also available.