WELL · 42-317-47050 · DISTRICT 10
Black Caiman 21-24 D #2JM
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Black Caiman 21-24 D #2JM (API 42-317-47050) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 16, 2025 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued November 12, 2025, permitted to 13,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 29.5K barrels of oil and 29K mcf of gas since December 2025, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
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 | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCNov 12, 2025 |
- 13,000
- total depth, ft
- 1
- permits on file
- Nov 12, 2025
- last permit issued
- Dec 16, 2025
- completed
- 29.5K
- cumulative oil, bbl
- 29K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 16, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.301152, -102.013132
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Black Caiman 21-24 D O-10-64715 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 29.5K | 29K | Dec 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 29,548 · prior 12 0
Gas, mcf lease total
Last 12 months 29,002 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCApr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 911131-99 | Drill | Diamondback E&P LLC | Oct 14, 2025 | Nov 12, 2025 | Nov 28, 2025 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-64715 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,829 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,383 | 1,446 |
| Yates | 2,766 | 63 |
| Queen | 3,720 | -891 |
| Grayburg | 4,290 | -1,461 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,482 | -1,653 |
| Clear ForkCLEARFORK | 6,519 | -3,690 |
| Spraberry | 7,852 | -5,023 |
| Jo Mill | 8,349 | -5,520 |
| Dean | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,943 | 19,305 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,961 | 14.75 | 1,175 S |
| 8.625 | 6,354 | 9.875 | 580 S |
| 5.5 | 19,364 | 7.875 | 2,035 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 1, 2026 | Jul 1, 2026 | — |
| 00 | Mar 31, 2026 | Feb 17, 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 42-317-47050 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-47050 → 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.
Black Caiman 21-24 D42-317-47051
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,992 | 837 |
| Yates | 2,757 | 72 |
| Queen | 3,713 | -884 |
| Grayburg | 4,338 | -1,509 |
| San Andres | 4,543 | -1,714 |
| Clear Fork | 6,524 | -3,695 |
| Spraberry | 7,859 | -5,030 |
| Jo Mill | 8,360 | -5,531 |
10 TOPS · FIRST 8
Black Caiman 21-24 C42-317-47052
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,985 | 844 |
| Yates | 2,767 | 62 |
| Queen | 3,715 | -886 |
| Grayburg | 4,338 | -1,509 |
| San Andres | 4,516 | -1,687 |
| Clear Fork | 6,522 | -3,693 |
| Spraberry | 7,850 | -5,021 |
| Jo Mill | 8,353 | -5,524 |
10 TOPS · FIRST 8
Black Caiman 21-24 D42-317-47053
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,985 | 844 |
| Yates | 2,758 | 71 |
| Queen | 3,714 | -885 |
| Grayburg | 4,326 | -1,497 |
| San Andres | 4,519 | -1,690 |
| Clear Fork | 6,523 | -3,694 |
| Spraberry | 7,851 | -5,022 |
| Jo Mill | 8,352 | -5,523 |
10 TOPS · FIRST 8
Black Caiman 21-24 E42-317-47055
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,384 | 1,445 |
| Yates | 2,768 | 61 |
| Queen | 3,723 | -894 |
| Grayburg | 4,330 | -1,501 |
| San Andres | 4,522 | -1,693 |
| Clear Fork | 6,521 | -3,692 |
| Spraberry | 7,854 | -5,025 |
| Jo Mill | 8,355 | -5,526 |
10 TOPS · FIRST 8
Black Caiman 21-24 E42-317-47054
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,996 | 833 |
| Yates | 2,769 | 60 |
| Queen | 3,711 | -882 |
| Grayburg | 4,334 | -1,505 |
| San Andres | 4,526 | -1,697 |
| Clear Fork | 6,518 | -3,689 |
| Spraberry | 7,844 | -5,015 |
| Cisco | — |
10 TOPS · FIRST 8
Cox 9-12 Unit 242-317-45626
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,829 |
| Yates | 2,765 | 64 |
| Queen | 3,643 | -814 |
| Grayburg | 4,000 | -1,171 |
| San Andres | 4,748 | -1,919 |
| Clear Fork | 6,515 | -3,686 |
| Spraberry | 7,823 | -4,994 |
| Dean | — |
10 TOPS · FIRST 8
Cox 9-12 Unit 242-317-45613
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,829 |
| Yates | 2,766 | 63 |
| Queen | 3,643 | -814 |
| Grayburg | 3,999 | -1,170 |
| San Andres | 4,750 | -1,921 |
| Clear Fork | 6,517 | -3,688 |
| Spraberry | 7,823 | -4,994 |
| Cisco | — |
10 TOPS · FIRST 8
Cox 9-12 Unit 242-317-45614
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,829 |
| Yates | 2,768 | 61 |
| Queen | 3,643 | -814 |
| Grayburg | 4,001 | -1,172 |
| San Andres | 4,752 | -1,923 |
| Clear Fork | 6,517 | -3,688 |
| Spraberry | 7,823 | -4,994 |
| Cisco | — |
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/31747050, documented in the API reference.