TEXAS · WELLS · MARTIN COUNTY · GUNSMOKE 40-1 L LEASE · API 42-317-43646 · DISTRICT 7B
Gunsmoke 40-1 L #R009LS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Gunsmoke 40-1 L #R009LS (API 42-317-43646) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed May 13, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 22, 2021, permitted to 8,569 ft.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.
Its lease has reported 374K barrels of oil and 836K mcf of gas since August 2021, last reporting in July 2026.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- 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 LLCJun 22, 2021 |
- 8,569
- total depth, ft
- 2
- permits on file
- Jun 22, 2021
- last permit issued
- May 13, 2022
- completed
- 374K
- cumulative oil, bbl
- 836K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 13, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.278267, -101.928825
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 |
|---|---|---|---|---|---|---|
| Gunsmoke 40-1 L O-10-58280 | Wolfbone (Trend Area) | Diamondback E&P LLC | 1 | 374K | 836K | Aug 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 33,065 · prior 12 41,451(-20%)
Gas, mcf lease total
Last 12 months 196,737 · prior 12 168,990(+16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMay 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 870578-98 | Drill | Diamondback E&P LLC | Aug 29, 2022 | Jun 22, 2021 | Mar 13, 2022 | 10,530 |
| 870578-99 | Drill | Diamondback E&P LLC | Jun 17, 2021 | Jun 22, 2021 | Mar 13, 2022 | 10,530 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 13, 2022 | Gunsmoke 40-1 L O-10-58280 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 8,569 |
Formation tops
As filed on W-2/G-1. Subsea from 2,811 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,599 | 212 |
| Grayburg | 3,624 | -813 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,064 | -1,253 |
| Clear ForkCLEARFORK | 6,248 | -3,437 |
| Spraberry | 7,523 | -4,712 |
| Cisco | — | — |
| Dean | — | — |
| Queen | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,001 | 19,227 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,977 | 14.75 | 1,180 S |
| 8.625 | 6,312 | 11 | 1,205 S |
| 5.5 | 19,297 | 7.875 | 2,330 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 19, 2022 | Jul 14, 2022 | 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 42-317-43646 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-43646 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Gunsmoke 40-1 F42-317-43647
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,405 | 1,406 |
| Yates | 2,585 | 226 |
| Queen | 3,516 | -705 |
| Grayburg | 3,641 | -830 |
| San Andres | 4,323 | -1,512 |
| Clear Fork | 6,250 | -3,439 |
| Spraberry | 7,503 | -4,692 |
| Cisco | — |
10 TOPS · FIRST 8
Gunsmoke 40-1 J42-317-43645
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,581 | 231 |
| Seven Rivers | 2,728 | 84 |
| Grayburg | 3,637 | -825 |
| San Andres | 4,054 | -1,242 |
| Clear Fork | 6,250 | -3,438 |
| Spraberry | 7,509 | -4,697 |
| Dean | 8,833 | -6,021 |
| Wolfcamp | 9,040 | -6,228 |
10 TOPS · FIRST 8
Gunsmoke 40-1 H42-317-43648
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,575 | 236 |
| Seven Rivers | 2,731 | 80 |
| Grayburg | 3,625 | -814 |
| San Andres | 4,059 | -1,248 |
| Clear Fork | 6,235 | -3,424 |
| Spraberry | 7,504 | -4,693 |
| Dean | 8,824 | -6,013 |
| Wolfcamp | 9,030 | -6,219 |
12 TOPS · FIRST 8
Gunsmoke 40-1 I42-317-43644
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,593 | 219 |
| Grayburg | 3,610 | -798 |
| San Andres | 4,054 | -1,242 |
| Clear Fork | 6,250 | -3,438 |
| Spraberry | 7,508 | -4,696 |
| Cisco | — | |
| Dean | — | |
| Queen | — |
10 TOPS · FIRST 8
Gunsmoke 40-1 K42-317-43643
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,595 | 217 |
| Seven Rivers | 2,729 | 83 |
| Grayburg | 3,624 | -812 |
| San Andres | 4,052 | -1,240 |
| Clear Fork | 6,233 | -3,421 |
| Spraberry | 7,511 | -4,699 |
| Dean | 8,845 | -6,033 |
| Wolfcamp | 9,049 | -6,237 |
12 TOPS · FIRST 8
Gunsmoke 40-1 G42-317-43649
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,405 | 1,406 |
| Yates | 2,585 | 226 |
| Queen | 3,516 | -705 |
| Grayburg | 3,641 | -830 |
| San Andres | 4,323 | -1,512 |
| Clear Fork | 6,250 | -3,439 |
| Spraberry | 7,503 | -4,692 |
| Dean | 8,818 | -6,007 |
11 TOPS · FIRST 8
Open Range 28-29 A42-317-45004
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,576 | 231 |
| San Andres | 4,057 | -1,250 |
| Clear Fork | 6,289 | -3,482 |
| Spraberry | 7,526 | -4,719 |
| JO Mills | 8,041 | -5,234 |
| Grayburg | — | |
| Dean | — | |
| Queen | — |
10 TOPS · FIRST 8
Open Range 28-29 A42-317-45006
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,590 | 217 |
| Grayburg | 3,599 | -792 |
| San Andres | 4,061 | -1,254 |
| Clear Fork | 6,261 | -3,454 |
| Spraberry | 7,534 | -4,727 |
| Dean | 8,848 | -6,041 |
| Wolfcamp | 9,051 | -6,244 |
| Santa Rosa | — |
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/31743646, documented in the API reference.