Matches 1 - 50 out of 53 1 2 >


Match Document Document Title
US20130269927 POLISH ROD SEAL  
A polish rod seal comprising: a post with a bottom end, top part, and circumferential flange situated between the bottom end and top part; a collar that fits over the top part of the post, the...
US20130056274 UNDERWATER STUFFING BOX AND METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX  
The invention relates to a stuffing box consists of an outer housing, an upper set and a lower set of support plates for a sleeve-shaped, flexible sealing element enclosed by a liquid filled,...
US20120247754 STUFFING BOX ASSEMBLY  
A stuffing box assembly (4) comprising a primary housing (8) having a longitudinally oriented hollow bore (11) extending therethrough, a hanger assembly (9) within the longitudinally oriented...
US20130213634 Grinding Arrangement For Tool Joints On A Drill String  
A grinding arrangement is described to remove sharp edges on a pipe coupling (51) of a drill string (50), as a consequence of marks from the jaws of pliers and machines used to connect the pipe...
US20130199773 STUFFING BOX  
A stuffing box for a wellhead, the stuffing box comprising: a stationary housing defining a passage for receiving a well tubular; a tubular shaft mounted on the stationary housing for rotation...
US20130126157 Self-Aligning and Leak Monitoring Stuffing Box  
Disclosed is an improved stuffing box that is adapted to articulate within a housing body to accommodate a polished rod misalignment, maintain compression of a graphite stuffing material, prevent...
US20120012336 CASING HANGER PROFILE FOR MULTIPLE SEAL LANDING POSITIONS  
A wellhead assembly having a wellhead housing, a casing hanger set within the wellhead housing, and sealing areas provided on opposing surfaces of the wellhead housing and casing hanger. The...
US20140020888 INDEPENDENT GUIDE STRING HANGER  
A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is...
US20120048534 INDEPENDENT GUIDE STRING HANGER  
A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is...
US20050241833 Solid rubber packer for a rotating control device  
A seal assembly for use with a rotating control head is provided. The seal assembly includes a rotatable member and a cavity formed between the rotatable member and a tubular radially inwardly...
US20120012339 SYSTEM AND METHOD FOR SEALING A WELLBORE  
Systems and methods for sealing a wellbore are provided. The system is for sealing a wellbore having a pipe therein for the passage of fluid therethrough. The system is provided with a BOP...
US20110017444 Dual Stripper Assembly for Slick Cable  
The dual stripper device of the invention has a hollow body formed for coaxial connection to the wellhead which provides for unobstructed passage of a slick cable, such as a data transmitting...
US20120217002 STUFFING BOX  
A holder for receiving a moving rod and formed with a gland to surround the rod and housing a stack of metal rings, at least some having and inside diameter smaller than that of the rod.
US20120012340 METHOD AND SYSTEM FOR SEALING A WELLBORE  
Systems and methods for sealing a wellbore are provided. The wellbore has a pipe therein for the passage of fluid therethrough. The system is provided with a BOP positionable about the pipe and at...
US20090211750 Stuffing Box Apparatus  
A stuffing box apparatus for sealing between a polish rod in a hydrocarbon production well comprises a tubular housing arranged for connection to the well which has a bore therethrough to receive...
US20110284204 WAFER STUFFING BOX  
A low-profile wafer stuffing box includes a plurality of replaceable seals located within a single, unitary body. The body includes a central bore with a plurality of internal channels, a first...
US20070284115 ROD PUMP STUFFING BOX  
A stuffing box for sealing around a polished rod in a well including a cylindrical connector for receiving the polished rod, a packing member having top and lateral surfaces and wherein the...
US20140027129 ANNULAR SEALING IN A ROTATING CONTROL DEVICE  
An annular seal having a sealing member and method for use is provided for sealing an item of oilfield equipment. The annular seal has an inner diameter for receiving the item of oilfield...
US20070051508 Pump drive head with integrated stuffing box and clamp  
The improved pump drive head (1) has an integrated stuffing box (9) and comprises: a power transmission (3, 4) coupled to the rotating pump driveshaft (8) within a crude oil well; a stuffing box...
US20100243233 Oilfield Stuffing Box  
A stuffing box (10) is provided for sealing with a rotating rod string (20) extending into a well for powering a pump (22). A sleeve (30) is rotated within the stuffing box housing (24) and...
US20080190599 Packless stuffing box annular seal assembly  
An improved annular seal assembly and packless stuffing box for an oil pumping unit of the type having a polished rod reciprocatingly extending therethrough and downhole to a pump located at the...
US20090101359 High Pressure Wireline Top-Entry Packoff Apparatus and Method  
A high-pressure packoff apparatus and method are disclosed. The packoff allows wireline entering a top drive drilling head through a top entry access system to be isolated in such a fashion to...
US20070175627 Stuffing box assembly and sealing assembly for use therein  
A stuffing box assembly for use in sealing between a fixed housing and a rotatable member extending through the fixed housing comprising a housing forming a sealing assembly chamber, a rotatable...
US20150184478 Diverter Assemblies And Systems For Forming Seals Around Pipe Elements And Methods Of Using Same  
Diverter assemblies and diverter systems for forming a seal around at least one pipe positioned in a drilling position. Methods of using the diverter assemblies and diverter systems are also...
US20130032359 ROTATING HEAD  
An improved rotating head having superior sealing, performance and versatility.
US20140345850 Damage Tolerant Casing Hanger Seal  
A seal assembly is inserted within an annulus between inner and outer coaxially disposed annular members having a common axis. The seal assembly includes a seal stack having a compliant element...
US20130032353 Hydrocarbon Recovery Drill String Apparatus, Subterranean Hydrocarbon Recovery Drilling Methods, and Subterranean Hydrocarbon Recovery Methods  
Disclosed are hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods. In one embodiment, a hydrocarbon...
US20140262298 Pipe Cleaning System and Method  
A tubing cleaning system comprising: a body portion, a tubing aperture, a one or more spray heads, a fluid input and a one or more fluid channels. Said body portion comprising a one or more...
US20150021045 ROTATING FLOW CONTROL DEVICE FOR WELLBORE FLUID CONTROL DEVICE  
The invention relates to a rotating flow control device and methods of using the same for controlling wellbore fluids at the head of a riser diverter for use in offshore drilling operations or the...
US20130140043 SYSTEM AND METHOD FOR CONTAINING BOREHOLE FLUID  
Embodiments of the disclosure relate to directing a flow from a borehole termination structure. Embodiments include a device for containing fluid flow from a borehole. The device includes an...
US20100218936 SEAL CONFIGURATION FOR TOP DRIVE SWIVEL APPARATUS AND METHOD  
For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for...
US20170122055 UNITIZED LIP SEAL FOR WASH PIPE STUFFING BOX SEALING SYSTEM  
A wash pipe stuffing box sealing assembly includes a wash pipe stuffing box with a mandrel sleeve disposed in a bore there through. A plurality of stuffing box adapter rings are disposed in the...
US20170089164 Annular Drilling Device  
An annular drilling device is provided that employs an active or passive, stationary sealing element. More specifically, rotating annular drilling devices commonly used depend on externally...
US20170074066 Longitudinal Positioning Tool for a Rod String  
A rod positioning tool mounts in series between a tubing string and the stuffing box of a drive head. An outer mandrel of the tool mounts to a first flange at the bottom end for connection to the...
US20170058629 WELL STRING STRIPPER AND STABILIZER  
A stabilizer for a pipe being removed from a well comprises a body formed of body segments where the body segments are separable to allow the body to open and be wrapped around the pipe. The...
US20160298411 ASSEMBLY AND ARRANGEMENT FOR A DRILLING COLUMN COMPOSED OF SMOOTH RODS FOR A SYSTEM TO PREVENT INGRESS IN THE STAGE OF DRILLING OIL/GAS WELLS  
“SET AND ARRANGEMENT FOR DRILLING STRING COMPOSED BY SMOOTH RODS FOR SECURITY SYSTEM AGAINST THE INFLUX IN OIL/GAS WELLS DRILLING STAGE”, where a tubular support (1) receives rubber tip (37)...
US20160201422 Annular Blowout Preventer (BOP) Packing Unit with Integrated Secondary Sealing Compound  
An annular blowout preventer includes a body, a piston disposed within the body, and a packing unit disposed adjacent the piston. The packing unit includes an packer body surrounding an opening....
US20160194929 Reinforced Drill Pipe Seal with Floating Backup Layer  
A reinforced seal for maintaining a pressure differential in a well bore includes an elastomeric layer and a backup layer between a drill pipe and the elastomeric layer at the wellhead. The backup...
US20160153255 UNIVERSAL FRAC SLEEVE  
A wellhead assembly is provided. In one embodiment, the wellhead assembly includes a universal frac sleeve assembly for isolating portions of a wellhead assembly from pressurized fracing fluid....
US20160131251 Actuator Provided with a Gear Box, Position Indicator for a Gear Box, and Related Methods  
An actuator system and method (10) includes a blow out preventer (11), a hydraulic motor (12), a gear box (13) intermediate hydraulic motor (12) and blow out preventer (11), and a position...
US20160084031 MULTI-STAGE BLOWOUT PREVENTER AND METHOD OF USING SAME  
A blowout preventer includes a housing, a ram block carrier which moves within the housing, and one or more ram blocks configured to be placed within the ram block carrier. The ram block carrier...
US20160040498 RATCHETED E-RING RETENTION DEVICE  
A wellhead assembly includes as outer tubular wellhead member and an inner tubular wellhead member with a seal pocket between them. A seal ring is located in the seal pocket An annular energizing...
US20160024871 Remote Operation of a Rotating Control Device Bearing Clamp and Safety Latch  
A rotating control device for a tubular string includes a body, a housing assembly, and a clamp device. An annulus is formed between the body and the tubular string. The housing assembly includes...
US20150376970 Annular Drilling Device  
An annular drilling device is provided that employs an active or passive, stationary sealing element. More specifically, rotating annular drilling devices commonly used depend on externally...
US20150345237 Rotating Control Device Radial Seal Protection  
The exemplary embodiments relate to apparatus and methods for increasing the longevity of an RCD at a wellbore, including a bearing assembly configured for operating in the RCD. The bearing...
US20150300110 SYSTEM AND METHOD FOR MANAGING PRESSURE WHEN DRILLING  
A pressure management device of a drilling system is disclosed. The device includes a housing, a primary bearing package coupled to the housing such that the primary bearing package is not...
US20150027688 INTERLOCKING LOW PROFILE ROTATING CONTROL DEVICE  
A system and method is provided for a low profile rotating control device (LP-RCD) and its housing mounted on or integral with an annular blowout preventer seal, casing, or other housing. The...
US20140110100 COMBINATION SWIVEL AND BALL DROPPER  
For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for...
US20130220593 COMBINATION SWIVEL AND BALL DROPPER  
For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for...
US20130192847 SEAL ASSEMBLIES IN SUBSEA ROTATING CONTROL DEVICES  
Rotating control device related oilfield pressure control is accomplished by upper and lower seal members configured to seal around a tubular, a chamber defined between the upper and lower seal...

Matches 1 - 50 out of 53 1 2 >