TEXAS · WELLS · MARTIN COUNTY · EILAND 23A LEASE · API 42-317-39632 · DISTRICT 7B
Eiland 23A #2
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Eiland 23a #2 (API 42-317-39632) is a well in Martin County operated by Diamondback E&P LLC, completed January 20, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 24, 2014, permitted to 10,649 ft.
It was permitted by Breitburn Operating L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Spraberry.
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 Breitburn Operating L.P.; 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 | Breitburn Operating L.P.Jul 24, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,649
- total depth, ft
- 1
- permits on file
- Jul 24, 2014
- last permit issued
- Jan 20, 2015
- 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
- ON SCHEDULE
- Completed
- Jan 20, 2015
- 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; 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 |
|---|---|---|---|---|---|---|
| 789354-99 | Drill | Breitburn Operating L.P. | Jun 12, 2014 | Jul 24, 2014 | Oct 27, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 20, 2015 | Eiland 23A O-10-42616 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,649 |
Formation tops
As filed on W-2/G-1. Subsea from 2,135 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,830 | 305 |
| Grayburg | 3,220 | -1,085 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,420 | -1,285 |
| Spraberry | 6,601 | -4,466 |
| Dean | 7,906 | -5,771 |
| Wolfcamp | 8,110 | -5,975 |
| Cisco | 9,316 | -7,181 |
| Atoka | 9,886 | -7,751 |
| Queen | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,125 | 10,500 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 269 | 17.5 | 320 S |
| 8.625 | 4,314 | 11 | 905 S |
| 5.5 | 10,650 | 7.875 | 1,015 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 29, 2015 | Apr 10, 2015 | 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 42-317-39632 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-39632 → 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/31739632, documented in the API reference.