TEXAS · WELLS · MARTIN COUNTY · EILAND 23A LEASE · API 42-317-37160 · DISTRICT 7B
Eiland 23A #1
Martin County · Spraberry (Trend Area) field · Vertical
Eiland 23a #1 (API 42-317-37160) is a plugged well in Martin County, plugged October 26, 2022, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit, issued September 8, 2011, permitted to 11,900 ft.
It was permitted by Crownquest Operating, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Strawn, Mississippian.
Its lease has reported 94K barrels of oil and 319K mcf of gas since March 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Crownquest Operating, LLC; 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 | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Crownquest Operating, LLCSep 8, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,900
- total depth, ft
- 1
- permits on file
- Sep 8, 2011
- last permit issued
- Mar 7, 2012
- completed
- 94K
- cumulative oil, bbl
- 319K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 7, 2012
- Shut in
- —
- Plugged
- Oct 26, 2022
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Eiland 23A O-10-42616 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 94K | 319K | Mar 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,864 · prior 12 1,571(+19%)
Gas, mcf lease total
Last 12 months 10,509 · prior 12 6,386(+65%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCMar 2012 → Sep 2013
- 2Breitburn Operating L.P.Oct 2013 → Mar 2018
- 3Birch Operations, Inc.Apr 2018 → May 2019
- 4Endeavor Energy Resources L.P.Jun 2019 → Dec 2024
- 5Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 723745-99 | Drill | Crownquest Operating, LLC | Sep 7, 2011 | Sep 8, 2011 | Jan 16, 2012 | 11,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 7, 2012 | Eiland 23A O-10-42616 | Spraberry (Trend Area) | Diamondback E&P LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,543 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 7,600 | -5,057 |
| Strawn | 9,789 | -7,246 |
| Mississippian | 10,214 | -7,671 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,600 | 10,432 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 215 | 17.5 | 250 S |
| 8.625 | 4,256 | 11 | 1,000 S |
| 5.5 | 10,620 | 7.875 | 1,750 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 | May 17, 2013 | May 7, 2012 | 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 42-317-37160 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-37160 → 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/31737160, documented in the API reference.