WELL · 42-317-43176 · DISTRICT 8
Lambright A #3
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Lambright A #3 (API 42-317-43176) is a well in Martin County operated by Diamondback E&P LLC, completed April 21, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 28, 2020, permitted to 12,700 ft.
It was permitted by Roff Operating Company, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 46.9K barrels of oil since April 2021, last reporting in July 2026.
Operator of record
Permitted by Roff Operating Company, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Roff Operating Company, LLCAug 28, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,700
- total depth, ft
- 2
- permits on file
- Aug 28, 2020
- last permit issued
- Apr 21, 2021
- completed
- 46.9K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 21, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.440976, -102.102181
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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 |
|---|---|---|---|---|---|---|
| Lambright A O-10-56166 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 46.9K | 0 | Apr 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,720 · prior 12 7,134(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Roff Operating Company, LLCApr 2021 → Nov 2021
- 2Black Swan Operating, LLCDec 2021 → Oct 2022
- 3Endeavor Energy Resources L.P.Nov 2022 → Dec 2024
- 4Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864388-98 | Drill | Roff Operating Company, LLC | Aug 23, 2021 | Aug 28, 2020 | Oct 22, 2020 | 12,700 |
| 864388-99 | Drill | Roff Operating Company, LLC | Jul 23, 2020 | Aug 28, 2020 | Oct 23, 2020 | 12,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-56166 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,892 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,430 | 1,462 |
| Yates | 2,880 | 12 |
| Queen | 3,810 | -918 |
| Grayburg | 4,351 | -1,459 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,553 | -1,661 |
| Spraberry | 8,078 | -5,186 |
| Dean | 9,410 | -6,518 |
| Wolfcamp | 9,548 | -6,656 |
| Cisco | 10,646 | -7,754 |
| Pennsylvanian | 10,656 | -7,764 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,390 | 8,400 | Perforated |
| 8,490 | 8,500 | Perforated |
| 8,590 | 8,600 | Perforated |
| 8,740 | 8,750 | Perforated |
| 8,830 | 8,840 | Perforated |
| 9,090 | 9,100 | Perforated |
| 9,180 | 9,190 | Perforated |
| 9,315 | 9,325 | Perforated |
| 9,400 | 9,410 | Perforated |
| 9,490 | 9,500 | Perforated |
| 9,710 | 9,720 | Perforated |
| 9,790 | 9,800 | Perforated |
| 9,920 | 9,930 | Perforated |
| 10,035 | 10,045 | Perforated |
| 10,660 | 10,670 | Perforated |
| 10,820 | 10,830 | Perforated |
| 10,930 | 10,940 | Perforated |
| 10,970 | 10,980 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 410 | 17.5 | 400 S |
| 8.625 | 4,483 | 11 | 920 S |
| 5.5 | 12,385 | 7.875 | 700 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 | Oct 5, 2021 | Jul 6, 2021 | Yes |
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 42-317-43176 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-43176 → 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.
Guardian 250 O42-317-44462
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,143 | 755 |
| Queen | 3,525 | -627 |
| Grayburg | 3,823 | -925 |
| San Andres | 4,417 | -1,519 |
| Clear Fork | 6,412 | -3,514 |
| Spraberry | 8,171 | -5,273 |
| Cisco | — | |
| Dean | — |
11 TOPS · FIRST 8
Guardian 250 H42-317-44456
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,945 | -47 |
| Queen | 3,588 | -690 |
| Grayburg | 3,857 | -959 |
| San Andres | 4,441 | -1,543 |
| Clear Fork | 6,410 | -3,512 |
| Spraberry | 8,266 | -5,368 |
| Cisco | — | |
| Pennsylvanian | — |
11 TOPS · FIRST 8
Guardian 250 I42-317-44464
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,941 | -44 |
| Queen | 3,520 | -623 |
| Grayburg | 3,849 | -952 |
| San Andres | 4,442 | -1,545 |
| Clear Fork | 6,411 | -3,514 |
| Spraberry | 8,159 | -5,262 |
| Dean | — | |
| Cisco | — |
10 TOPS · FIRST 8
Guardian 250 I42-317-44463
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,136 | 762 |
| Queen | 3,569 | -671 |
| Grayburg | 3,835 | -937 |
| San Andres | 4,446 | -1,548 |
| Clear Fork | 6,406 | -3,508 |
| Spraberry | 8,152 | -5,254 |
| Dean | 9,375 | -6,477 |
| Wolfcamp | 9,468 | -6,570 |
11 TOPS · FIRST 8
Guardian 250 I42-317-44465
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,945 | -47 |
| Queen | 3,542 | -644 |
| Grayburg | 3,834 | -936 |
| San Andres | 4,409 | -1,511 |
| Spraberry | 8,142 | -5,244 |
| Cisco | — | |
| Dean | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Guardian 250 J42-317-44468
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,983 | -85 |
| Queen | 3,538 | -640 |
| Grayburg | 3,851 | -953 |
| San Andres | 4,401 | -1,503 |
| Spraberry | 8,156 | -5,258 |
| Wolfcamp | — | |
| Santa Rosa | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Guardian 250 J42-317-44467
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,977 | -79 |
| Queen | 3,578 | -680 |
| Grayburg | 3,855 | -957 |
| San Andres | 4,410 | -1,512 |
| Clear Fork | 6,413 | -3,515 |
| Spraberry | 8,133 | -5,235 |
| Dean | 9,466 | -6,568 |
| Wolfcamp | 9,605 | -6,707 |
12 TOPS · FIRST 8
Guardian 250 J42-317-44466
1.7 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,937 | -38 |
| Grayburg | 3,991 | -1,092 |
| San Andres | 4,386 | -1,487 |
| Clear Fork | 6,407 | -3,508 |
| Spraberry | 8,137 | -5,238 |
| Queen | — | |
| Santa Rosa | — | |
| Wolfcamp | — |
11 TOPS · FIRST 8
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/31743176, documented in the API reference.