ES270885Y
(en )
1984-11-16
A SET OF ELASTOMERIC AMPOULE TO RECEIVE AND DISTRIBUTE A PRESSURE FLUID.
GB1541759A
(en )
1979-03-07
Fluids for use in oil wells
IT7983484A0
(en )
1979-10-31
PROCEDURE AND DEVICE FOR COMPRESSING CRUDE OIL OR METHANE IN LONG-DISTANCE FLUID PIPES.
MX145841A
(en )
1982-04-06
IMPROVEMENTS IN DEVICE FOR THE PREVENTION OF EXPLOSIONS IN OIL AND GAS WELLS
ES509516A0
(en )
1982-12-16
"A METHOD OF MANUFACTURING AN APPARATUS TO CONTAIN AND DISTRIBUTE A PRESSURE FLUID".
IT1108519B
(en )
1985-12-09
DEVICE FOR THE DETECTION OF SOLID PARTICLES IN A FLOW OF FLUID PARTICULARLY IN APPLICATION TO PETROLEUM AND SIMILAR WELLS
ES555002A0
(en )
1987-07-01
A DEVICE TO TRANSPORT MATERIAL THROUGH PRESSURE FLUID.
ES544070A0
(en )
1986-12-01
DEVICE TO DETECT THE LEAKAGE OF A FLUID
MX156474A
(en )
1988-08-26
IMPROVEMENTS TO MODULAR CHECK VALVE FOR HIGH PRESSURE FLUIDS
AR230707A1
(en )
1984-05-31
APPARATUS TO DETERMINE THE CORROSION REGIME THAT A FLUID PRODUCES IN A MATERIAL
MX152188A
(en )
1985-06-06
IMPROVEMENTS IN APPARATUS TO DETECT THE PRESSURE OF A FLUID
ES498385A0
(en )
1982-03-01
IMPROVEMENTS IN VALVE ASSEMBLIES TO REGULATE THE FLOW OF FLUIDS
IT8148243A0
(en )
1981-04-09
THREADED JOINT WITH HIGH GAS LEAK TIGHTNESS PARTICULARLY FOR OIL OR NATURAL GAS WELLS
ES495781A0
(en )
1981-10-01
IMPROVEMENTS IN DEVICES TO DETECT SOLID OR LIQUID IMPURITIES IN A PRESSURIZED FLUID
ES535815A0
(en )
1985-12-01
PROCEDURE AND DEVICE FOR REHEATING A REFRIGERATOR FLUID
ES515914A0
(en )
1983-09-16
FILTRATION PROCEDURE FOR TREATMENT FLUIDS FOR OIL AND GAS WELLS.
DE3660931D1
(en )
1988-11-17
Process for preventing the flow of water in oil and/or gas wells
PT72533B
(en )
1982-03-11
Flanging assembly for suspending casing and tubinsflanging assembly for suspending casing and tubing columnsfor high pressure oil or gas wells columns for high pressure oil or gas wells
ES549093A0
(en )
1986-12-01
IMPROVEMENTS IN A DEVICE FOR THE DEGASIFICATION OF A LIQUID FLUID
MX157748A
(en )
1988-12-13
IMPROVEMENTS IN DEVICE TO PREVENT ARIETE TYPE BREAKS, USED IN THE PERFORATION AND FINISHING OF OIL AND GAS WELLS
MX155900A
(en )
1988-05-20
IMPROVEMENTS TO A STRANGULATOR FOR THE CONTROL OF HIGH PRESSURE FLUIDS IN OIL AND GAS WELLS FACILITIES
GB2108212B
(en )
1986-04-16
Combined fluid pressure actuated fuel and oil pump
GB2110276B
(en )
1985-07-17
Improvements in and relating to pump and safety valve installations for use in hydrocarbon production wells
ES281153Y
(en )
1985-10-01
IMPROVEMENTS IN THE DESIGN OF THE PRESSURE DEPOSITS FOR ITS CLOSURE
ES262573Y
(en )
1983-07-01
A TUBULAR ELEMENT RESISTANT TO PRESSURE AND THAT CAN CARRY A WEIGHT.