Black Diamond Oilfield Rentals, LLC

Ross J Robin

Charles G Kibbe

Christopher M Biggerstaff

Don A Comeaux

A trapdoor-style drilling mud screen system, comprising a first body having a first portion, a second portion and a third portion, a first drilling mud inlet at a first end of the first portion of the first body, a first drilling mud outlet at a second end of the third portion of the first body, a rotating trapdoor subassembly, wherein the rotating trapdoor subassembly is disposed within the second portion of the first body, wherein the first portion of the first body is fluidly connected to a first end of the rotating subassembly, and wherein a second end of the rotating subassembly is fluidly connected to the third portion of the first body, a pivot subassembly, wherein the pivot subassembly is disposed through the rotating trapdoor subassembly and through the second portion of the first body; and a drilling mud screen, wherein the drilling mud screen is disposed within the rotating trapdoor subassembly between the first drilling mud inlet and the first drilling mud outlet. Methods of installing and using the drilling mud screen system are also disclosed.

Trapdoor-style drilling mud screen system and methods thereof

A valve-style drilling mud screen system comprising a first body having a first portion, a second portion and a third portion, a first drilling mud inlet at a first end of the first portion of the body, a first drilling mud outlet at a second end of the third portion of the body, a rotating subassembly, wherein the rotating subassembly is disposed within the second portion of the first body, wherein the first portion of the first body is fluidly connected to a first end of the rotating subassembly, and wherein a second end of the rotating subassembly is fluidly connected to the third portion of the first body, a pivot subassembly, wherein the pivot subassembly is attached to the rotating subassembly through the second portion of the first body, and a drilling mud screen, wherein the drilling mud screen is disposed within the rotating subassembly between the first drilling mud inlet and the first drilling mud outlet is disclosed. Methods of installing and using the drilling mud screen system are also disclosed.

Valve style drilling mud screen system and methods thereof

An elevator grip or rotary slip grip system, comprising a cage spacer adaptably mountable to an upper surface of an elevator or slip body, a dog cage having a plurality of openings, a plurality of locking dogs adaptably mountable to a plurality of seats in the elevator or slip body, wherein each of the plurality of locking dogs has a front surface to engage an object and wherein the front surface of each of the plurality of locking dogs is disposed through each of the plurality of openings in the dog cage is disclosed. A method of using the elevator grip or rotary slip grip system is also disclosed.

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New Iberia, LA, United States of America

Ross J Robin