WELL · 42-317-43771 · DISTRICT 8
Loomis 31-43 B #3WA
Martin County · Spraberry (Trend Area) field · Horizontal
Loomis 31-43 B #3WA (API 42-317-43771) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 3, 2022.
The RRC has issued one drilling permit (amended twice), issued October 22, 2021, permitted to 10,250 ft.
Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.
Its 2 leases have reported 1.24M barrels of oil and 3.37M mcf of gas since August 2022, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
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 | Diamondback E&P LLCOct 22, 2021 |
- 10,250
- total depth, ft
- 3
- permits on file
- Oct 22, 2021
- last permit issued
- Sep 3, 2022
- completed
- 1.24M
- cumulative oil, bbl
- 3.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 3, 2022
- Shut in
- —
- Plugged
- —
Surface location
32.195011, -101.888428
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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Loomis 31-43 B O-10-57917 | Spraberry (Trend Area) | Diamondback E&P LLC | 4 | 941K | 2.35M | Aug 2022 – Jul 2026 |
| Loomis 31-43 C O-10-59366 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 296K | 1.02M | Apr 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 126,310 · prior 12 216,733(-42%)
Gas, mcf lease total
Last 12 months 868,648 · prior 12 946,305(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 872443-97 | Drill | Diamondback E&P LLC | Jul 12, 2023 | Oct 22, 2021 | Jun 17, 2022 | 10,250 |
| 872443-98 | Drill | Diamondback E&P LLC | Mar 17, 2022 | Oct 22, 2021 | Jun 17, 2022 | 10,250 |
| 872443-99 | Drill | Diamondback E&P LLC | Sep 1, 2021 | Oct 22, 2021 | — | 9,080 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-57917 | — | — | — | — |
| — | — O-10-59366 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,798 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,524 | 274 |
| Queen | 3,233 | -435 |
| Grayburg | 3,562 | -764 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,863 | -1,065 |
| Clear ForkCLEARFORK | 6,268 | -3,470 |
| Spraberry | 7,398 | -4,600 |
| Dean | 8,722 | -5,924 |
| Wolfcamp | 8,924 | -6,126 |
| Cisco | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,230 | 21,799 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,968 | 17.5 | 1,525 S |
| 10.75 | 5,347 | 12.25 | 1,085 S |
| 5.5 | 21,842 | 7.875 | 2,465 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 | Aug 21, 2023 | Jul 6, 2023 | Yes |
| 00 | Dec 19, 2022 | Sep 15, 2022 | — |
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 42-317-43771 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-43771 → 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.
Loomis 31-43 A42-317-43768
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,533 | 269 |
| Queen | 3,208 | -406 |
| Grayburg | 3,597 | -795 |
| San Andres | 4,087 | -1,285 |
| Clear Fork | 6,287 | -3,485 |
| Spraberry | 7,428 | -4,626 |
| Dean | 8,745 | -5,943 |
| Wolfcamp | 8,963 | -6,161 |
10 TOPS · FIRST 8
Loomis 31-43 D42-317-43772
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 727 | 2,071 |
| Yates | 2,506 | 292 |
| Queen | 3,261 | -463 |
| Grayburg | 3,561 | -763 |
| San Andres | 3,865 | -1,067 |
| Clear Fork | 6,257 | -3,459 |
| Spraberry | 7,408 | -4,610 |
| Dean | 8,715 | -5,917 |
10 TOPS · FIRST 8
Loomis 31-43 B42-317-43770
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,516 | 282 |
| Queen | 3,228 | -430 |
| Grayburg | 3,571 | -773 |
| San Andres | 3,865 | -1,067 |
| Clear Fork | 6,266 | -3,468 |
| Spraberry | 7,395 | -4,597 |
| Dean | — | |
| Cisco | — |
11 TOPS · FIRST 8
Winston 31-43 A42-317-43767
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,134 | 1,668 |
| Yates | 2,521 | 281 |
| Queen | 3,014 | -212 |
| Grayburg | 3,596 | -794 |
| San Andres | 4,229 | -1,427 |
| Clear Fork | 6,260 | -3,458 |
| Spraberry | 7,412 | -4,610 |
| Silurian (undifferentiated) | — |
14 TOPS · FIRST 8
Simms 30-18 F42-317-45591
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,524 | 279 |
| Queen | 3,287 | -484 |
| Grayburg | 3,583 | -780 |
| San Andres | 4,028 | -1,225 |
| Glorieta | 5,088 | -2,285 |
| Clear Fork | 6,289 | -3,486 |
| Spraberry | 7,428 | -4,625 |
| Cisco | — |
11 TOPS · FIRST 8
Simms 30-18 H42-317-45593
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,531 | 272 |
| Queen | 3,292 | -489 |
| Grayburg | 3,591 | -788 |
| San Andres | 4,035 | -1,232 |
| Glorieta | 5,080 | -2,277 |
| Clear Fork | 6,281 | -3,478 |
| Spraberry | 7,420 | -4,617 |
| Dean | 8,730 | -5,927 |
11 TOPS · FIRST 8
Simms 30-18 G42-317-45592
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,538 | 265 |
| Queen | 3,291 | -488 |
| Grayburg | 3,593 | -790 |
| San Andres | 4,037 | -1,234 |
| Glorieta | 5,085 | -2,282 |
| Clear Fork | 6,284 | -3,481 |
| Spraberry | 7,420 | -4,617 |
| Dean | 8,727 | -5,924 |
10 TOPS · FIRST 8
Simms 30-18 J42-317-45595
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,524 | 279 |
| Queen | 3,289 | -486 |
| Grayburg | 3,591 | -788 |
| San Andres | 4,025 | -1,222 |
| Glorieta | 5,085 | -2,282 |
| Clear Fork | 6,285 | -3,482 |
| Spraberry | 7,417 | -4,614 |
| Dean | 8,733 | -5,930 |
10 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/31743771, documented in the API reference.