TEXAS · WELLS · MARTIN COUNTY · TRUE GRIT 16-17 A LEASE · API 42-317-46558 · DISTRICT 7B
True Grit 16-17 A #1MS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
True Grit 16-17 A #1MS (API 42-317-46558) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 12, 2025 and listed as producing on the RRC schedule, shut in October 1, 2026.
The RRC has issued one drilling permit, issued January 10, 2025, permitted to 8,486 ft.
Completion filings report 11 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 282K barrels of oil and 410K mcf of gas since September 2025, last reporting volume in April 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,243
- Phone
- (432) 221-7400
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 LLCJan 10, 2025 |
- 8,486
- total depth, ft
- 1
- permits on file
- Jan 10, 2025
- last permit issued
- Sep 12, 2025
- completed
- 282K
- cumulative oil, bbl
- 410K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2025 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 12, 2025
- Shut in
- Oct 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.325850, -101.951536 NAD27, as filed
32.325964, -101.951955 WGS84
Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Martin County.
Wells nearby
Every well with a location on file around this one, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| True Grit 16-17 A O-10-64640 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 282K | 410K | Sep 2025 – Apr 2026 |
Oil, barrels lease total
Last 12 months 282,342 · prior 12 0
Gas, mcf lease total
Last 12 months 410,312 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 904714-99 | Drill | Diamondback E&P LLC | Dec 13, 2024 | Jan 10, 2025 | Feb 2, 2025 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 12, 2025 | True Grit 16-17 A O-10-64640 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing · shut in Oct 1, 2026 | 8,486 |
| Sep 12, 2025 | True Grit 16-17 A O-10-64640 | Spraberry (Trend Area) | Diamondback E&P LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,834 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,725 | 109 |
| Queen | 3,640 | -806 |
| Grayburg | 4,214 | -1,380 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,455 | -1,621 |
| Glorieta | 5,211 | -2,377 |
| Clear ForkCLEARFORK | 6,415 | -3,581 |
| Clear ForkCLEARFORK | 6,417 | -3,583 |
| Spraberry | 7,682 | -4,848 |
| Spraberry | 7,687 | -4,853 |
| SpraberryMIDDLE SPRABERRY | 7,975 | -5,141 |
| Jo Mill | 8,212 | -5,378 |
| Dean | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,684 | 16,229 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,976 | 14.75 | 1,155 S |
| 8.625 | 6,013 | 9.875 | 950 S |
| 5.5 | 16,287 | 7.875 | 1,810 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 28, 2026 | Mar 5, 2026 | Yes |
| 00 | Mar 18, 2026 | Jan 23, 2026 | 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 42-317-46558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-46558 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
True Grit 16-17 A42-317-46559
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,405 | -3,571 |
| Spraberry | 7,691 | -4,857 |
| Dean | 9,026 | -6,192 |
| Wolfcamp | 9,213 | -6,379 |
| Santa Rosa | — | |
| Yates | — | |
| Cisco | — | |
| Grayburg | — |
10 TOPS · FIRST 8
True Grit 16-17 G42-317-46562
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,405 | -3,571 |
| Spraberry | 7,690 | -4,856 |
| Spraberry | 7,967 | -5,133 |
| Dean | — | |
| Yates | — | |
| Wolfcamp | — | |
| Santa Rosa | — | |
| San Andres | — |
10 TOPS · FIRST 8
True Grit 16-17 G42-317-46563
0.0 KM · Diamondback E&P LLC · Section with this well →
| Spraberry | 7,701 | -4,867 |
| Dean | 9,029 | -6,195 |
| Wolfcamp | 9,224 | -6,390 |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — | |
| Santa Rosa | — | |
| Cisco | — |
10 TOPS · FIRST 8
True Grit 16-17 F42-317-46560
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,722 | 112 |
| Queen | 3,640 | -806 |
| Grayburg | 4,190 | -1,356 |
| San Andres | 4,426 | -1,592 |
| Clear Fork | 6,403 | -3,569 |
| Spraberry | 7,708 | -4,874 |
| Spraberry | 7,985 | -5,151 |
| Cisco | — |
11 TOPS · FIRST 8
True Grit 16-17 F42-317-46561
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,410 | -3,576 |
| Spraberry | 7,680 | -4,846 |
| Dean | 9,028 | -6,194 |
| Wolfcamp | 9,228 | -6,394 |
| Santa Rosa | — | |
| Yates | — | |
| Cisco | — | |
| Grayburg | — |
10 TOPS · FIRST 8
True Grit 16-17 H42-317-46589
0.2 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,395 | -3,560 |
| Spraberry | 7,690 | -4,855 |
| Dean | 8,998 | -6,163 |
| Wolfcamp | 9,196 | -6,361 |
| Yates | — | |
| Cisco | — | |
| Grayburg | — | |
| Queen | — |
10 TOPS · FIRST 8
True Grit 16-17 H42-317-46588
0.2 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,403 | -3,567 |
| Spraberry | 7,673 | -4,837 |
| Spraberry | 7,964 | -5,128 |
| Queen | — | |
| San Andres | — | |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Yates | — |
10 TOPS · FIRST 8
True Grit 16-17 E42-317-46587
0.2 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,387 | -3,551 |
| Spraberry | 7,668 | -4,832 |
| Dean | 9,001 | -6,165 |
| Wolfcamp | 9,198 | -6,362 |
| San Andres | — | |
| Santa Rosa | — | |
| Queen | — | |
| Yates | — |
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/31746558, documented in the API reference.