WELL · 42-135-43391 · DISTRICT 8
Diamond #6
Ector County · Goldsmith field · Vertical
Diamond #6 (API 42-135-43391) is a well in Ector County operated by Sundown Energy LP, completed December 5, 2015.
The RRC has issued one drilling permit (amended once), issued October 1, 2015, permitted to 6,200 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its 2 leases have reported 134K barrels of oil and 314K mcf of gas since December 2015, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 3, 2026
- Permits on file
- 300
- Phone
- (214) 368-6100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sundown Energy LP |
| Production reports | Grama Operating, LLCthrough Apr 2026 |
| Latest permit | Sundown Energy LPOct 1, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,200
- total depth, ft
- 2
- permits on file
- Oct 1, 2015
- last permit issued
- Dec 5, 2015
- completed
- 134K
- cumulative oil, bbl
- 314K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 5, 2015
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Diamond O-10-48908 | Goldsmith (Clear Fork) | Grama Operating, LLC | 3 | 134K | 314K | Dec 2015 – Jul 2026 |
| Diamond O-10-47322 | Goldsmith | Sundown Energy LP | 2 | 0 | 0 | Dec 2015 – Feb 2018 |
Oil, barrels lease total
Last 12 months 8,718 · prior 12 10,123(-14%)
Gas, mcf lease total
Last 12 months 26,505 · prior 12 23,257(+14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sundown Energy LPDec 2015 → Apr 2021
- 2Grama Operating, LLCMay 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 810671-98 | Drill | Sundown Energy LP | Oct 6, 2015 | Oct 1, 2015 | Oct 24, 2015 | 6,200 |
| 810671-99 | Drill | Sundown Energy LP | Sep 25, 2015 | Oct 1, 2015 | — | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47322 | — | — | — | — |
| — | — O-10-47322 | — | — | — | — |
| — | — O-10-48908 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,167 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,770 | 397 |
| Seven Rivers | 2,995 | 172 |
| Queen | 3,788 | -621 |
| Grayburg | 3,989 | -822 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,192 | -1,025 |
| Glorieta | 5,334 | -2,167 |
| Clear ForkCLEARFORK | 5,456 | -2,289 |
| Holt | — | — |
| Santa RosaSANTA ROSA BASE | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,386 | 4,396 | Perforated |
| 4,424 | 4,434 | Perforated |
| 5,585 | 5,602 | Perforated |
| 5,698 | 5,714 | Perforated |
| 5,722 | 5,737 | Perforated |
| 5,830 | 5,837 | Perforated |
| 5,905 | 5,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,350 | 11 | 410 S |
| 5.5 | 6,200 | 7.875 | 1,850 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 | Apr 10, 2018 | Apr 10, 2018 | — |
| 00 | Feb 27, 2018 | Sep 7, 2017 | — |
| 00 | Feb 27, 2017 | Nov 21, 2016 | Yes |
| 00 | Mar 7, 2016 | Jan 21, 2016 | 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 42-135-43391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43391 → 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.
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/13543391, documented in the API reference.