Intelligent downhole perforating gun tube and components
D Mauldin, R Haasl, K Roper - US Patent 10,689,955, 2020 - Google Patents
A gun tube for a downhole perforating gun assembly includes a body, a first end, and a
second end. A motor is directly or indirectly attached to one or both of the ends and is …
second end. A motor is directly or indirectly attached to one or both of the ends and is …
Electrically actuated downhole flow control apparatus
D Getzlaf, J Ravensbergen, B Gillis - US Patent 10,066,467, 2018 - Google Patents
There is provided a flow control apparatus including a housing, a port, a flow control
member, a sensor, and a trigger. The housing includes a housing passage. The port extends …
member, a sensor, and a trigger. The housing includes a housing passage. The port extends …
Downhole perforating gun tube and components
D Mauldin, SW Mauldin - US Patent 11,078,762, 2021 - Google Patents
A gun tube for a downhole perforating gun assembly includes a body having a cavity and
one or more weights in the cavity. Gravity acts on the weights, which causes the tube body to …
one or more weights in the cavity. Gravity acts on the weights, which causes the tube body to …
Frac diverter
RM Graham, M Bilynsky, R Jaime, C Cromer… - US Patent …, 2022 - Google Patents
A technique facilitates use of a frac diverter instead of a frac plug in a variety of fracturing
operations. The frac diverter has a simpler and less expensive construction. Although the …
operations. The frac diverter has a simpler and less expensive construction. Although the …
Degradable elastomeric material
I Roy, G Jacob - US Patent 10,982,078, 2021 - Google Patents
(57) ABSTRACT A method can include polymerizing a blend of materials where the
materials include polymeric material and a degradable alloy material; and forming a …
materials include polymeric material and a degradable alloy material; and forming a …
Downhole perforating gun tube and components
D Mauldin, SW Mauldin - US Patent 11,624,266, 2023 - Google Patents
(57) ABSTRACT A gun tube for a downhole perforating gun assembly includes a body
having a cavity and one or more weights in the cavity. Gravity acts on the weights, which …
having a cavity and one or more weights in the cavity. Gravity acts on the weights, which …
Silica-based organogels via hexahydrotriazine-based reactions
Silica-based organogels, including aerogels, incorporating hexahydrotriazine and/or
hemiaminal species are described. These organo-silica gel materials can have applications …
hemiaminal species are described. These organo-silica gel materials can have applications …
Downhole ball valve
PDW Inglis, GK Scott, RH Echols - US Patent 10,221,652, 2019 - Google Patents
(57) ABSTRACT A downhole ball valve includes a housing that includes a tubular member;
a ball seat positioned in the tubular mem ber, the ball seat including a sealing surface; and a …
a ball seat positioned in the tubular mem ber, the ball seat including a sealing surface; and a …
Downhole safety switch and communication protocol
R Jackson, K Roper, T Roper - US Patent 11,268,376, 2022 - Google Patents
(57) ABSTRACT A system includes a surface device, preferably positioned on a surface, a
downhole device, and a wireline communica tions system. A downlink communication …
downhole device, and a wireline communica tions system. A downlink communication …
Electrically actuated downhole flow control apparatus
D Getzlaf, J Ravensbergen, B Gillis - US Patent 10,808,509, 2020 - Google Patents
There is provided a flow control apparatus including a housing, a port, a flow control
member, a sensor, and a trigger. The housing includes a housing passage. The port extends …
member, a sensor, and a trigger. The housing includes a housing passage. The port extends …