WELL · 42-317-34426 · DISTRICT 8
Eiland 23 #1
Martin County · Spraberry (Trend Area) field · Shut IN · Vertical
Eiland 23 #1 (API 42-317-34426) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed January 16, 2004 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 2003 and 2017, permitted to 12,000 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Its lease has reported 83K barrels of oil and 149K mcf of gas since February 2004, last reporting in July 2026.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Jan 2024 |
| Latest permit | Endeavor Energy Resources L.P.Aug 30, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Aug 30, 2017
- last permit issued
- Jan 16, 2004
- completed
- 83K
- cumulative oil, bbl
- 149K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 16, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.098496, -101.894494
OpenStreetMap → · Google Maps →
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 |
|---|---|---|---|---|---|---|
| Eiland "23" O-10-37294 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 83K | 149K | Feb 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Feb 2004 → Jan 2023
- 2Pioneer Natural Res. USA, Inc.Aug 2023 → Sep 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 829324-99 | Recompletion | Endeavor Energy Resources L.P. | Jul 28, 2017 | Aug 30, 2017 | Jan 5, 2004 | 10,650 |
| 538031-99 | Drill | Endeavor Energy Resources L.P. | Oct 29, 2003 | Oct 29, 2003 | Nov 15, 2003 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37294 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,689 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,324 | 10,524 | Perforated |
| 8,006 | 9,413 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 319 | 17.5 | 310 S |
| 8.625 | 5,000 | 11 | 425 S |
| 4.5 | 10,650 | 7.875 | 1,200 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 15, 2019 | Aug 20, 2019 | — |
| 00 | Nov 17, 2017 | Oct 10, 2017 | — |
| 00 | Aug 20, 2004 | Mar 31, 2004 | Yes |
| 00 | Jul 20, 2004 | — | — |
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 42-317-34426 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34426 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Heidelberg42-317-33161
0.9 KM · Hades Disposal Company, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,698 |
| Yates | 2,300 | 398 |
| Queen | 3,700 | -1,002 |
| Grayburg | 3,800 | -1,102 |
| San Andres | 4,700 | -2,002 |
| Cisco | — | |
| Spraberry | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Stroud42-317-34128
1.0 KM · Stephens, Autry C. · Section with this well →
| Spraberry | 7,330 | -4,639 |
| Spraberry | 7,330 | -4,639 |
| Spraberry | 8,068 | -5,377 |
| Spraberry | 8,068 | -5,377 |
| Dean | 8,633 | -5,942 |
| Wolfcamp | 8,903 | -6,212 |
| Strawn | 10,275 | -7,584 |
| Wolfcamp | 10,314 | -7,623 |
9 TOPS · FIRST 8
Flanagan42-317-32971
1.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 988 | 1,702 |
| Yates | 2,446 | 244 |
| Queen | 3,374 | -684 |
| Grayburg | 3,885 | -1,195 |
| San Andres | 4,085 | -1,395 |
| San Andres | 4,085 | -1,395 |
| Spraberry | 7,306 | -4,616 |
| Dean | 8,615 | -5,925 |
17 TOPS · FIRST 8
Smith '14'42-317-34425
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,325 | -4,630 |
| Spraberry | 7,825 | -5,130 |
| Wolfcamp | 9,350 | -6,655 |
| U. Wolfcamp | 9,350 | -6,655 |
| Strawn | 10,250 | -7,555 |
| Atoka | — |
Beal-Oldham E26A42-317-46143
1.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,291 | 1,416 |
| Yates | 2,426 | 281 |
| Queen | 3,358 | -651 |
| Grayburg | 3,954 | -1,247 |
| San Andres | 4,224 | -1,517 |
| Clear Fork | 6,378 | -3,671 |
| Spraberry | 7,294 | -4,587 |
| Dean | 8,614 | -5,907 |
11 TOPS · FIRST 8
Beal-Oldham E26B42-317-46147
1.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,297 | 1,411 |
| Yates | 2,423 | 285 |
| Queen | 3,357 | -649 |
| Grayburg | 3,955 | -1,247 |
| San Andres | 4,153 | -1,445 |
| Clear Fork | 6,377 | -3,669 |
| Spraberry | 7,296 | -4,588 |
| Dean | 8,609 | -5,901 |
11 TOPS · FIRST 8
Beal-Oldham E26C42-317-46148
1.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,297 | 1,411 |
| Yates | 2,419 | 289 |
| Queen | 3,359 | -651 |
| Grayburg | 3,893 | -1,185 |
| San Andres | 4,085 | -1,377 |
| Spraberry | 7,295 | -4,587 |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
Beal-Oldham E26D42-317-46150
1.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,296 | 1,412 |
| Yates | 2,420 | 288 |
| Queen | 3,342 | -634 |
| Grayburg | 3,897 | -1,189 |
| San Andres | 4,108 | -1,400 |
| Spraberry | 7,292 | -4,584 |
| Cisco | — | |
| Pennsylvanian | — |
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/31734426, documented in the API reference.