WELL · 42-383-40643 · DISTRICT 7
Siler Hope 4-43 E #251
Reagan County · Spraberry (Trend Area) field · Horizontal
Siler Hope 4-43 E #251 (API 42-383-40643) is a horizontal well in Reagan County operated by Endeavor Energy Resources L.P., completed November 29, 2019.
The RRC has issued one drilling permit (amended once), issued May 30, 2019, permitted to 11,000 ft.
Completion filings report 10 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its 2 leases have reported 233K barrels of oil and 3.35M mcf of gas since November 2019, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Endeavor Energy Resources L.P.May 30, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- May 30, 2019
- last permit issued
- Nov 29, 2019
- completed
- 233K
- cumulative oil, bbl
- 3.35M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 29, 2019
- Shut in
- —
- Plugged
- —
Surface location
31.487358, -101.543938
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases 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 |
|---|---|---|---|---|---|---|
| Siler Hope 4-43 E O-9-21145 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 233K | 3.35M | Nov 2019 – Jul 2026 |
| Siler Hope 4-43 E O-10-54288 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 1 | 0 | 0 | Nov 2019 – Jan 2021 |
Gas, mcf lease total
Last 12 months 401,637 · prior 12 486,637(-17%)
Oil, barrels lease total
Last 12 months 6,105 · prior 12 9,497(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Nov 2019 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 853521-98 | Drill | Endeavor Energy Resources L.P. | Jul 23, 2020 | May 30, 2019 | Jul 2, 2019 | 9,815 |
| 853521-99 | Drill | Endeavor Energy Resources L.P. | May 28, 2019 | May 30, 2019 | Jul 2, 2019 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-21145 | — | — | — | — |
| — | — O-10-54288 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,900 | 766 |
| Grayburg | 3,052 | -386 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,288 | -622 |
| Clear ForkCLEARFORK | 5,124 | -2,458 |
| Spraberry | 6,042 | -3,376 |
| Dean | 7,460 | -4,794 |
| Wolfcamp | 7,638 | -4,972 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,593 | 18,776 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 555 | 17.5 | 845 S |
| 9.625 | 7,367 | 12.25 | 730 S |
| 5.5 | 18,909 | 8.5 | 2,755 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 11, 2020 | Feb 24, 2020 | Yes |
| 00 | Aug 13, 2020 | Feb 24, 2020 | 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 42-383-40643 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-40643 → 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.
Siler Hope 4-43 G42-383-40655
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 766 |
| Grayburg | 3,086 | -420 |
| San Andres | 3,331 | -665 |
| Clear Fork | 5,157 | -2,491 |
| Spraberry | 6,061 | -3,395 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
Siler Hope 4-43 H42-383-40656
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 766 |
| Grayburg | 3,086 | -420 |
| San Andres | 3,331 | -665 |
| Clear Fork | 5,157 | -2,491 |
| Spraberry | 6,044 | -3,378 |
| Dean | 7,462 | -4,796 |
| Wolfcamp | 7,640 | -4,974 |
| Fusselman | — |
10 TOPS · FIRST 8
Hughes Anguish 7-13 F42-383-40920
0.1 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,485 | 178 |
| Grayburg | 2,754 | -91 |
| San Andres | 3,139 | -476 |
| Clear Fork | 5,067 | -2,404 |
| Spraberry | 6,050 | -3,387 |
| Jo Mill | 6,922 | -4,259 |
| Dean | 7,462 | -4,799 |
| Wolfcamp | 7,639 | -4,976 |
13 TOPS · FIRST 8
Hughes Anguish 7-13 G42-383-40921
0.1 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,485 | 178 |
| Grayburg | 2,754 | -91 |
| San Andres | 3,139 | -476 |
| Clear Fork | 5,077 | -2,414 |
| Spraberry | 6,053 | -3,390 |
| Jo Mill | 6,926 | -4,263 |
| Dean | 7,467 | -4,804 |
| Wolfcamp | 7,959 | -5,296 |
12 TOPS · FIRST 8
Siler Hope 4-43 D42-383-40646
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 790 |
| Grayburg | 3,052 | -362 |
| San Andres | 3,288 | -598 |
| Clear Fork | 5,124 | -2,434 |
| Spraberry | 6,042 | -3,352 |
| Dean | 7,460 | -4,770 |
| Wolfcamp | 7,638 | -4,948 |
| Strawn | — |
10 TOPS · FIRST 8
Siler Hope 4-43 C42-383-40645
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 772 |
| Grayburg | 3,052 | -380 |
| San Andres | 3,288 | -616 |
| Clear Fork | 5,124 | -2,452 |
| Spraberry | 6,054 | -3,382 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
Siler Hope 4-43 A42-383-40644
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 790 |
| Grayburg | 3,052 | -362 |
| San Andres | 3,288 | -598 |
| Clear Fork | 5,124 | -2,434 |
| Spraberry | 6,054 | -3,364 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
Greer Thomas 3-44 G42-383-40880
1.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 1,900 | 770 |
| Grayburg | 3,052 | -382 |
| San Andres | 3,288 | -618 |
| Clear Fork | 5,005 | -2,335 |
| Spraberry | 6,590 | -3,920 |
| Dean | 7,449 | -4,779 |
| Ellenburger | 8,700 | -6,030 |
| Fusselman | 8,800 | -6,130 |
9 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/38340643, documented in the API reference.