Close the acquisition of Guidon Operating LLC assets

Delivered by the deadline

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced: 21 Dec 2020
Due: 28 Feb 2021
Delivered: 26 Feb 2021

Deadline
Met
Late
Not met
Today

What the company said

“Anticipated closing at the end of February 2021”

SourceDiamondback Energy Form 8-K press release, 2020-12-21
FilingSEC filing index
Deadline as statedat the end of February 2021
Deadline used28 Feb 2021, the last day of the stated period
TypeTransaction
Permanent referenceKI-C-2020-FANG-009293
Cite as https://keptindex.org/c/KI-C-2020-FANG-009293/ — this address never changes.

What we found

Evidence strength A What the grades mean

Diamondback Energy successfully closed the acquisition of Guidon Operating LLC assets on February 26, 2021, which was before the end-of-February deadline.

A
Diamondback Energy 10-Q filed 2021-05-07 Regulatory filing · published 7 May 2021 · retrieved 13 Oct 2026 · kept permanently by the SEC · fingerprint 5001e3557be9
“The Guidon Acquisition closed on February 26, 2021.” ✓ confirmed on the page

Market reaction: the shares moved -1.8% against the S&P 500 over the three sessions around the disclosure (6 May 2021 to 11 May 2021). What this measures

Checked 13 Oct 2026.

Commitment lineage

Every time the company restated this commitment. The original is never changed, and the outcome is always measured against version 1.

Deadline drift -2 days
2 versions

Version 1 · original · stated 21 Dec 2020

Deadline 28 Feb 2021 (“at the end of February 2021”) · wording expected
Version 2 · stated 22 Feb 2021

Deadline 26 Feb 2021 (“Friday, February 26, 2021”) · wording expected

“Guidon acquisition is expected to close on Friday, February 26, 2021.”
Source for this version
Version 3 · stated 12 Oct 2022

Deadline 31 Dec 2022 (“late in Q4 2022”) · wording expected

“Diamondback expects this transaction to close late in Q4 2022.”
Source for this version
Version 4 · stated 7 Nov 2022

Deadline 30 Nov 2022 (“on November 30, 2022”) · wording expected

“transaction expected to close on November 30, 2022”
Source for this version

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type: Acquisition close
Indicative materiality: High rules
Action: Close
Deliverable: acquisition of Guidon Operating LLC assets
Where: Midland Basin
Language: Expected (“expects”, “plans”)
In the company’s control: Medium
Specificity: High
Conditional: Yes: subject to adjustment
Depends on: Counterparty

How this entry was checked

Commitment recordedThe company's words were matched word for word against the filing.
First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

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