P W Well Services Ltd

Other Equipment

Accumulator Unit A

  • 80 Gal Accumulator unit 8 Bottle,
  • 8 x 11 gal bottles,
  • 3 x station system with annular pressure regulating system,
  • Main Hydraulic pump driven by electric start diesel Yammar engine (pressure bypass for cold start)
  • Air Operated backup system (6” 50:1 ratio air motor and pump assembly),
  • Built on heavy duty skid,
  • Drillers Remote 3 x Control Station
  • Complete with 6 x 11m BOP 1” control hoses (fireproof)

Accumulator Unit B

  • 60 Gal Accumulator with 6 bottles
  • 6 x 11 gal bottles
  • 3 x station system with annular pressure regulating system
  • Main Hydraulic pump driven by electric start diesel Yammar engine
  • Air Operated backup system (6” 50:1 ratio air motor and pump assembly)
  • Built on heavy duty skid
  • Complete with 6 x 11m BOP 1” control hoses (fireproof)

Accumulator Bottle Bank

  • 6 x 11 Gal bottle accumulator bank (to be supplied if required for Accumulator Unit A or B)

Air Slips

  • Cavins model B & C type slips
  • 2.3/8” to 3.½” dies
  • Controlled from drillers control panel
  • Full spares package


  • 7 1/16” 5k Double ram BOP
  • 7 1/16” 3k Annular BOP
  • 7 1/16” 5k Annular BOP
  • 11” 5k Double ram BOP
  • 11” 5K Annular BOP
  • 11” 5K Drilling Spool
  • 13 5/8” 5k Double ram BOP
  • 13 5/8” 5k Annular BOP
  • 13 5/8” 5k Drilling Spool
  • 2 x 7/8 EUE full opening Kelly cock valves (stabbing valves)
  • 4 x 6,000psi chart recorders
  • 2 x 6000psi BOP test pump
  • 2 x BOP pressure test manifolds
  • Full range of BOP ram rubbers
  • Hammer wrenches to suit all sizes of BOP stud bolts
  • Soft iron ring gaskets for all BOPs and spools
  • A large range of BOP Spools and DSA-S


  • 1 x 30 crew cabin complete with office, kitchen, shower, toilet, changing room
  • 1 x Toolpusher cabin C/w sleeping and cooking facilities
  • Electrical cabin with electric switch gear and plug board
  • All cabins to be equipped with appropriate fire extinguishers, fixed system electrical certification and PAT tested.


  • Varying sizes, weights and grades of full casing joints and pup joints; Couplings; Landing joints; Crossovers; Protectors.

Circulating and Storage tanks

  • 250bbls storage tank with mud and brine mix system with hopper
  • 200bbls mixing tank with mixing hopper
  • 5bbls trip tank complete with electric pump
  • 50bbls shaker tank with Brant double deck shaker
  • 2 x 350bbls round horizontal storage tank complete with 4” 602 outlets
  • 2 x 2,000ltrs double skinned diesel storage complete with transfer pumps
  • Mobile fuel bowser
  • 500bbls water/brine storage tank/Fire tank
  • 100bbls gas separate tank complete with 12” gas vent line
  • 50bbl 3 compartment separations tank
  • Twin 50bbl skid mounted batch mixing unit, diesel and hydraulic powered
  • 2 x 4” sykes pumps complete with four hoses, chalwyn and spark arrestors
  • Range of 60ft to 80ft 2” 5000psi high pressure circulating hoses
  • 3 x 3” acid transfer pumps complete with acid hoses

Choke Manifold

  • 2 x 10,000 psi choke manifold, 2” and 3”
  • H2S trim
  • Skid mounted


  • 2 x 120 cfm compressor with 50% redundancy and 4 hoses

Consumables & Chemicals

  • Diesel fuel, pipe dope, drinking water, general chemicals, mud additives, rust prevention coatings for drillpipe or tubing.


  • 4 Ton JCB telehander with hydraulic pipe grabs, bucket, man-riding basket, lifting attachments (spark arrestor, chalwyn valve and silencer for use in explosive atmosphere areas and environmentally sensitive areas).

General Equipment

  • 2.3/8” and 2.7/8” tubing elevators
  • 20 ft. Toolhouse with a variety of fittings and connections
  • Dog collars
  • Spare slings and shackles for all equipment
  • Various fittings for rig and equipment
  • Well service pump spare parts for normal running
  • 2 x circulating swedges 2.7/8” eue to 2” 1502 weco
  • 1 x circulating swedge 2.3/8” eue to 2” 1502 weco
  • Tubing stripper
  • 110kva diesel driven generator
  • Guyline anchor points,
  • Bits, mills, fishing tools, jars, circulating subs
  • 7” casing cutting tools
  • Stabilisers, Drill collars and 3.5” drill pipe
  • Spare knives
  • Certified lifting equipment to complete routine operations,
  • Welding machinery,
  • Cutting torch with bottles,
  • Crossovers for all 2.7/8” EUE well control
  • Pressure washing systems

Pipe Handling

  • 2 x 16ft cat walks
  • 2 x 30ft pipe racks

Power Tong

  • Teda Hydraulic tong, fits pipe sizes 1.99” to 4.5”, Hydraulic back up to fit 1.99” to 4.½” Independent Torque system (do not have to rely on hydraulic pressure calculations), Very small compact unit, Max torque 4500ft/lbs, One year spare parts with tong at normal use Hydraulic
    Drill pipe power tong

Power Swivel

  • Bowen 3.5 type power swivel, Diesel driven Cat engine, Max torque rating 8000ft/lbs, Max rev 150rpm@70tn

Safety Equipment

  • Fall Arresters, Fire extinguishers, Stretcher, EXD radios with spare batteries, Ear defenders, First aid-kits and eye wash stations, Emergency spill kits 1000ltrs, Lighting towers with Chalwyn valve and spark arrester, 15min BCBA Escape Sets and harness for confined space entry, noise detection device, emergency air horns, Emergency shower, safety barriers, windsocks.


  • 2000m, 2 7/8″, 6,5 lbs/ft., L80, EUE, Tubular working string, inspected and passed, to EMI-1 in accordance with API Spec. 5 CT