TEXAS · WELLS · MARTIN COUNTY · DAVIS 46 LEASE · API 42-317-33521 · DISTRICT 7B
Davis 46 #4R
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Davis 46 #4R (API 42-317-33521) is a well in Martin County operated by Diamondback E&P LLC, completed November 9, 2020 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 1988 and 2008, permitted to 9,425 ft.
It was permitted by Cobra Oil & Gas Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its lease has reported 40K barrels of oil and 57.1K mcf of gas since May 2008, last reporting in July 2026.
Operator of record
Permitted by Cobra Oil & Gas Corporation; the EWA schedule now lists a different operator.
- 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 | none |
| Production reports | Diamondback E&P LLCthrough Apr 2025 |
| Latest permit | Cobra Oil & Gas CorporationMay 9, 2008 |
- 9,425
- total depth, ft
- 4
- permits on file
- May 9, 2008
- last permit issued
- Nov 9, 2020
- completed
- 40K
- cumulative oil, bbl
- 57.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 9, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 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 |
|---|---|---|---|---|---|---|
| Davis 46 O-10-38864 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 40K | 57.1K | May 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 368(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 3,805(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cobra Oil & Gas CorporationMay 2008 → May 2015
- 2Diamondback E&P LLCJun 2015 → Apr 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 652462-97 | Reenter | Cobra Oil & Gas Corporation | Jun 12, 2012 | May 9, 2008 | Mar 24, 2008 | 9,500 |
| 652462-98 | Reenter | Cobra Oil & Gas Corporation | Apr 23, 2008 | May 9, 2008 | Mar 24, 2008 | 9,500 |
| 652462-99 | Reenter | Cobra Oil & Gas Corporation | Jan 4, 2008 | Jan 11, 2008 | — | 9,500 |
| 343341-99 | Drill | Rosewood Resources, Inc. | Mar 1, 1988 | Mar 2, 1988 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 9, 2020 | Davis 46 O-10-38864 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,425 |
Formation tops
As filed on W-2/G-1. Subsea from 2,658 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,878 | 8,795 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 380 | 17.5 | 370 S |
| 8.625 | 3,577 | 11 | 1,275 S |
| 5.5 | 9,425 | 7.875 | 770 S |
| 5.5 | — | 7.875 | 260 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 | Dec 22, 2020 | Dec 9, 2020 | — |
| 00 | Dec 8, 2008 | Jun 27, 2008 | 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 42-317-33521 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-33521 → 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/31733521, documented in the API reference.