PERMITS · 909081-97 · DISTRICT 10

Drill: Greystoke 1-5 F #1WB

Spudded

Diamondback E&P LLC · Martin County · Horizontal

Aug 11, 2025: issued
11,000: permitted depth, ft
42-317-46896: API number
3: versions on file

FIRST SEEN BY PETRORA AUG 11, 2025 · WHY THIS DIFFERS FROM THE ISSUE DATE

Lifecycle

Aug 11, 2025Issued · Permit approved
Oct 7, 2025Spud · Drilling began
Oct 8, 2025Surface casing · Surface string set
Jun 4, 2026Received · Application received by the RRC
Jun 24, 2026Amended · Changed after issuance
Aug 11, 2027Expires · Unless drilled or extended before then

A drilling permit is valid for two years from issuance unless extended. How permits work →

Surface location

Acres: 727.71
Nearest town: 5.65 mi SW of Tarzan
Coordinates: 32.23678, -102.03122

View surface location on a map →

Versions

The RRC numbers versions down from 99: 99 is the original filing, 98 the first amendment. Current version first.

Seq	Type	Operator	Received	Issued	Amended	Depth	Seen
97	Drill	Diamondback E&P LLC	Jun 4, 2026	Aug 11, 2025	Jun 24, 2026	11,000	Aug 11, 2025
98	Drill	Diamondback E&P LLC	Feb 23, 2026	Aug 11, 2025	Mar 3, 2026	11,000	Aug 11, 2025
99	Drill	Diamondback E&P LLC	Jul 7, 2025	Aug 11, 2025	—	11,000	Aug 11, 2025

Application records

Status entries the RRC filed against this permit number.

Status no.	Received	Status	Operator	Lease / well
909081-97	Jun 4, 2026	A	Diamondback E&P LLC	Greystoke 1-5 F #1WB
909081-98	Feb 23, 2026	A	Diamondback E&P LLC	Greystoke 1-5 F #1WB
909081-99	Jul 7, 2025	A	Diamondback E&P LLC	Greystoke 1-5 F #1WB

About this data

W-1 drilling permit from the RRC OGA049M master and daily daf420 files, refreshed every business day. Surface coordinates come from the daily file only. Amendments appear as sequence numbers on the same permit; the lowest is current.

Developers: this page as JSON is GET /v1/data/permits/tx/909081, documented in the API reference.