IP Library Granted Patent US 9,091,135
Granted Patent B2
US 9,091,135 · App. 13/688,957 · Granted Jul 28, 2015

Apparatus for separating spent drilling materials

Inventor: Calvin White (Woodward, OK)
E21B21/065B01D21/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,091,135
App. No.
13/688,957
Granted
Jul 28, 2015
Kind
B2
Abstract

This disclosure is related to an apparatus for automatically separating spent drilling materials from air drilling operations. The apparatus includes a reservoir, a spent materials inlet, and a drill cuttings outlet. The apparatus also includes either a float system or a load cell system to actuate the drill cuttings outlet when the spent drilling materials reach a predetermined amount in the reservoir.

Claims (10)

1. An automatic materials separation apparatus, the apparatus comprising:

a reservoir;

a spent materials inlet for receiving spent drilling materials from an air drilling operation;

a drill cuttings outlet for removing drill cuttings from the reservoir;

a load cell system having at least one load cell for determining the weight of the spent drilling materials in the reservoir and an actuating device for opening the drill cuttings outlet when the weight of the spent drilling materials reaches a predetermined weight.

2. The apparatus of claim 1 further comprising a gas outlet for venting air and gas from the spent materials.

3. The apparatus of claim 1 further comprising a support structure to support the reservoir.

4. The apparatus of claim 1 further comprising an overflow outlet to remove fluid from the reservoir and facilitate the flow of drill cuttings.

5. The apparatus of claim 1 further comprising a lever linked to the drill cuttings outlet to manually open the drill cuttings outlet.

6. The apparatus of claim 1 wherein the load cell system includes a plurality of load cells positioned beneath support members supporting the reservoir.

Assignments (7)
NOTICE OF RELEASE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Aug 6, 2019
From: FIRST NATIONAL BANK OF PENNSYLVANIA
To: WHITE'S EQUIPMENT RENTAL, LLC
Reel/Frame 049969/0702 →
SECURITY AGREEMENT Recorded Aug 5, 2019
From: WHITE'S EQUIPMENT RENTAL, LLC
To: WEBSTER BUSINESS CREDIT CORPORATION
Reel/Frame 049956/0487 →
SECURITY INTEREST Recorded Jan 28, 2015
From: WHITE'S EQUIPMENT RENTAL, LLC
To: FIRST NATIONAL BANK OF PENNSYLVANIA
Reel/Frame 034832/0912 →
RELEASE OF SECURITY INTEREST Recorded Jan 16, 2015
From: FIRST NATIONAL BANK OF PENNSYLVANIA
To: WHITE, CALVIN
Reel/Frame 034738/0248 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2014
From: WHITE, CALVIN N.
To: WHITE'S EQUIPMENT RENTAL, LLC
Reel/Frame 034524/0621 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Dec 9, 2014
From: WHITE'S EQUIPMENT RENTAL, LLC
To: PLEXUS FUND III, L.P., AS COLLATERAL AGENT
Reel/Frame 034559/0495 →
SECURITY INTEREST Recorded Oct 8, 2014
From: WHITE, CALVIN
To: FIRST NATIONAL BANK OF PENNSYLVANIA
Reel/Frame 033908/0508 →
Continuity (1)
Related Publication 20140144327A1 · May 29, 2014