TEXAS · WELLS · MARTIN COUNTY · EILAND "34" LEASE · API 42-317-34545 · DISTRICT 7B
Eiland 34 #1
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Eiland 34 #1 (API 42-317-34545) is a well in Martin County operated by Diamondback E&P LLC, completed September 14, 2005 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2005 and 2016, permitted to 10,729 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Its lease has reported 205K barrels of oil and 397K mcf of gas since September 2005, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Endeavor Energy Resources 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 | Endeavor Energy Resources L.P.Oct 24, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,729
- total depth, ft
- 3
- permits on file
- Oct 24, 2016
- last permit issued
- Sep 14, 2005
- completed
- 205K
- cumulative oil, bbl
- 397K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 14, 2005
- 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 "34" O-10-37860 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 205K | 397K | Sep 2005 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5,104 · prior 12 13,619(-63%)
Gas, mcf lease total
Last 12 months 1,422 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Sep 2005 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 819254-99 | Recompletion | Endeavor Energy Resources L.P. | Oct 10, 2016 | Oct 24, 2016 | Aug 31, 2005 | 10,729 |
| 558925-98 | Drill | Endeavor Energy Resources L.P. | Mar 18, 2005 | Mar 25, 2005 | May 12, 2005 | 12,000 |
| 558925-99 | Drill | Endeavor Energy Resources L.P. | Mar 11, 2005 | Mar 16, 2005 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 14, 2005 | Eiland 34 O-10-37860 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,729 |
| Sep 14, 2005 | Eiland 34 O-10-37860 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,729 |
Formation tops
As filed on W-2/G-1. Subsea from 2,754 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,989 | 9,488 | Perforated |
| 7,989 | 10,654 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 363 | 17.5 | 350 S |
| 8.625 | 5,078 | 11 | 425 S |
| 4.5 | 10,729 | 7.875 | 1,270 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 6, 2016 | Nov 21, 2016 | — |
| 00 | Apr 2, 2007 | Oct 11, 2005 | Yes |
| 00 | Dec 12, 2006 | — | — |
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 42-317-34545 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34545 → 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/31734545, documented in the API reference.