WELL · 42-461-42744 · DISTRICT 7
Neff 16 SWD #1
Upton County · Spraberry (Trend Area) field · Injection · Vertical
Neff 16 Swd #1 (API 42-461-42744) is a well in Upton County operated by Diamondback E&P LLC, completed June 2, 2025 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued March 14, 2024, permitted to 5,200 ft.
It was permitted by Environmental Dspl Systems, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, Yates, Grayburg, San Andres.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 1.97M barrels injected in the 12 months reported through November 2025; TexNet located 1 M2+ earthquakes within 10 km over the last two years.
Operator of record
Permitted by Environmental Dspl Systems, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | none |
| Latest permit | Environmental Dspl Systems, LLCMar 14, 2024 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,200
- total depth, ft
- 3
- permits on file
- Mar 14, 2024
- last permit issued
- Jun 2, 2025
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 2, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.584960, -102.080588
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Neff 16 SWD O-9-23214 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 0 | 0 | Jun 2025 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 898180-97 | Drill | Environmental Dspl Systems, LLC | May 19, 2025 | Mar 14, 2024 | May 25, 2025 | 5,200 |
| 898180-98 | Drill | DE IV Operating, LLC | May 12, 2025 | Mar 14, 2024 | — | 5,200 |
| 898180-99 | Drill | DE IV Flow, LLC | Mar 14, 2024 | Mar 14, 2024 | May 25, 2025 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23214 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,827 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,663 | 1,164 |
| Yates | 2,701 | 126 |
| Grayburg | 4,700 | -1,873 |
| San AndresSAN ANDRES - SALTWATER FLOW | 5,091 | -2,264 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Spraberry | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,712 | 5,200 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,319 | 17.5 | 1,195 S |
| 9.625 | 4,692 | 12.25 | 1,205 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 2, 2025 | Jul 23, 2025 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-461-42744 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-42744 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Neff East N 9-4542-461-42664
0.5 KM · DE IV Operating, LLC · Section with this well →
| Yates | 2,675 | 150 |
| Grayburg | 4,535 | -1,710 |
| San Andres | 4,896 | -2,071 |
| Spraberry | 7,707 | -4,882 |
| Wolfcamp | 9,185 | -6,360 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neff East N 9-4542-461-42665
0.5 KM · DE IV Operating, LLC · Section with this well →
| Yates | 2,675 | 151 |
| Grayburg | 4,535 | -1,709 |
| San Andres | 4,896 | -2,070 |
| Spraberry | 9,698 | -6,872 |
| Strawn | — | |
| Wolfcamp | — | |
| Devonian | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neff East M 9-4542-461-42663
0.5 KM · DE IV Operating, LLC · Section with this well →
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — | |
| San Andres | — | |
| Spraberry | — | |
| Strawn | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Neff East M 9-4542-461-42661
0.5 KM · DE IV Operating, LLC · Section with this well →
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — | |
| San Andres | — | |
| Spraberry | — | |
| Strawn | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Neff East L 9-4542-461-42660
0.5 KM · DE IV Operating, LLC · Section with this well →
| Yates | 2,741 | 85 |
| Grayburg | 4,101 | -1,275 |
| San Andres | 5,507 | -2,681 |
| Spraberry | 7,634 | -4,808 |
| Strawn | — | |
| Devonian | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Neff East O 9-4542-461-42666
0.6 KM · DE IV Operating, LLC · Section with this well →
| Spraberry | 7,681 | -4,855 |
| Dean | 9,001 | -6,175 |
| Wolfcamp | 9,915 | -7,089 |
| Strawn | 10,530 | -7,704 |
| Yates | — | |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
10 TOPS · FIRST 8
Neff East O 9-4542-461-42667
0.6 KM · DE IV Operating, LLC · Section with this well →
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — | |
| San Andres | — | |
| Spraberry | — | |
| Strawn | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Neff East N 9-4542-461-42668
0.6 KM · DE IV Operating, LLC · Section with this well →
| Yates | 2,666 | 160 |
| Grayburg | 4,529 | -1,703 |
| San Andres | 4,887 | -2,061 |
| Spraberry | 7,705 | -4,879 |
| Wolfcamp | — | |
| Ellenburger | — | |
| Devonian | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 1.97M
- bbl, last 12 reported months
- 1.97M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000126482 | W-14 Disposal | Active | 30,000 | 2,300 | 4,600–5,200 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 1,968,205 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 1
- M2+ events within 10 km, last 2 years
- M2.0
- largest
A proximity count, not an attribution. How to read it →
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/46142744, documented in the API reference.