WELL · 42-317-35118 · DISTRICT 8
Strain 7 #1
Martin County · Spraberry (Trend Area) field · Vertical
Strain 7 #1 (API 42-317-35118) is a plugged well in Martin County, plugged March 30, 2026, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 2007 and 2017, permitted to 12,000 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 7 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its lease has reported 62.7K barrels of oil and 102K mcf of gas since January 2009, last reporting in April 2026.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Endeavor Energy Resources L.P.through Apr 2021 |
| Latest permit | Endeavor Energy Resources L.P.Nov 10, 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
- Nov 10, 2017
- last permit issued
- Dec 11, 2008
- completed
- 62.7K
- cumulative oil, bbl
- 102K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 11, 2008
- Shut in
- —
- Plugged
- Mar 30, 2026
Surface location
32.264427, -101.794550
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 |
|---|---|---|---|---|---|---|
| Strain "7" O-10-39229 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 62.7K | 102K | Jan 2009 – Apr 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Jan 2009 → Apr 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832980-99 | Recompletion | Endeavor Energy Resources L.P. | Nov 8, 2017 | Nov 10, 2017 | Dec 2, 2008 | 11,000 |
| 650140-99 | Drill | Endeavor Energy Resources L.P. | Nov 26, 2007 | Nov 30, 2007 | Aug 21, 2008 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39229 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,673 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK LIME | 5,650 | -2,977 |
| Spraberry | 7,025 | -4,352 |
| Dean | 8,325 | -5,652 |
| WolfcampWOLFCAMP LIME | 8,575 | -5,902 |
| StrawnSTRAWN LIME | 10,089 | -7,416 |
| StrawnSTRAWN LIME | 10,100 | -7,427 |
| MississippianMISS | 10,375 | -7,702 |
| MississippianLOWER MISS LIME | 10,700 | -8,027 |
| Atoka | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,035 | 10,054 | Perforated |
| 7,035 | 10,921 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 296 | 17.5 | 350 S |
| 8.625 | 4,504 | 11 | 700 S |
| 4.5 | 11,000 | 7.875 | 1,600 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 18, 2017 | Dec 13, 2017 | — |
| 00 | May 5, 2009 | Jan 26, 2009 | Yes |
| 00 | Apr 16, 2009 | — | — |
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 42-317-35118 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-35118 → 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.
Dagger Lake SWD42-317-41765
0.3 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,018 | 1,644 |
| Rustler | 1,567 | 1,095 |
| Yates | 2,270 | 392 |
| Seven Rivers | 2,612 | 50 |
| Queen | 3,380 | -718 |
| Grayburg | 3,643 | -981 |
| San Andres | 3,713 | -1,051 |
| Glorieta | 4,359 | -1,697 |
14 TOPS · FIRST 8
Strain 19 Unit 242-317-43604
0.3 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,030 | 1,631 |
| Yates | 2,273 | 388 |
| Queen | 3,387 | -726 |
| Grayburg | 3,652 | -991 |
| San Andres | 3,727 | -1,066 |
| Spraberry | 6,863 | -4,202 |
| Dean | 8,355 | -5,694 |
| Wolfcamp | 8,544 | -5,883 |
10 TOPS · FIRST 8
Strain 20 Unit 142-317-43601
0.4 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 992 | 1,669 |
| Yates | 2,244 | 417 |
| Queen | 3,366 | -705 |
| Grayburg | 3,635 | -974 |
| San Andres | 3,702 | -1,041 |
| Spraberry | 6,851 | -4,190 |
| Dean | 8,338 | -5,677 |
| Wolfcamp | 8,530 | -5,869 |
10 TOPS · FIRST 8
Tunnell '8'42-317-35102
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,000 | -4,347 |
| Dean | 8,300 | -5,647 |
| Wolfcamp | 8,550 | -5,897 |
| Strawn | 10,100 | -7,447 |
| Mississippian | 10,375 | -7,722 |
| Woodford | 10,975 | -8,322 |
| Atoka | — |
Strain 19 Unit 2 197642-317-43596
0.4 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,055 | 1,630 |
| Yates | 2,297 | 388 |
| Queen | 3,417 | -732 |
| Grayburg | 3,677 | -992 |
| San Andres | 3,752 | -1,067 |
| Spraberry | 6,887 | -4,202 |
| Dean | 8,380 | -5,695 |
| Wolfcamp | 8,569 | -5,884 |
10 TOPS · FIRST 8
Strain 19 Unit 2 197642-317-43600
0.4 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,055 | 1,632 |
| Yates | 2,299 | 388 |
| Queen | 3,417 | -730 |
| Grayburg | 3,677 | -990 |
| San Andres | 3,752 | -1,065 |
| Spraberry | 6,887 | -4,200 |
| Dean | 8,380 | -5,693 |
| Wolfcamp | 8,569 | -5,882 |
10 TOPS · FIRST 8
Strain 19 Unit 2 193542-317-43586
0.4 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,057 | 1,629 |
| Yates | 2,301 | 385 |
| Queen | 3,414 | -728 |
| Grayburg | 3,680 | -994 |
| San Andres | 3,753 | -1,067 |
| Spraberry | 6,891 | -4,205 |
| Dean | 8,382 | -5,696 |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Strain 19 Unit 2 193542-317-43595
0.4 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 1,057 | 1,629 |
| Yates | 2,301 | 385 |
| Queen | 3,421 | -735 |
| Grayburg | 3,680 | -994 |
| San Andres | 3,753 | -1,067 |
| Spraberry | 6,891 | -4,205 |
| Dean | 8,382 | -5,696 |
| Wolfcamp | 8,573 | -5,887 |
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/31735118, documented in the API reference.