WELL · 42-317-30751 · DISTRICT 8
Richards -45- #1
Martin County · Sulphur Draw (Dean 8790) field · Vertical
Richards -45- #1 (API 42-317-30751) is a plugged well in Martin County, plugged March 13, 2018, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit, issued January 19, 2018, permitted to 9,220 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 122K barrels of oil and 70.9K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 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.Jan 19, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,220
- total depth, ft
- 1
- permits on file
- Jan 19, 2018
- last permit issued
- —
- completed
- 122K
- cumulative oil, bbl
- 70.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Mar 13, 2018
Surface location
32.503350, -101.953781
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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richards "45" O-10-39773 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 87K | 53.1K | Jul 2008 – Jul 2026 |
| Richards -45- O-10-22591 | Sulphur Draw (Dean 8790) | Endeavor Energy Resources L.P. | 2 | 34.6K | 17.8K | Jan 1993 – Jan 2018 |
Oil, barrels lease total
Last 12 months 3,118 · prior 12 3,287(-5%)
Gas, mcf lease total
Last 12 months 0 · prior 12 8,681(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Brown, Tom Inc.Jan 1993 → Dec 1994
- 2Smith Brothers Oil & Gas, Inc.Jan 1995 → Sep 1996
- 3Whitfield EnergyOct 1996 → Jan 1999
- 4Extex Operating CompanyFeb 1999 → Oct 2002
- 5Griffin Petroleum CompanyNov 2002 → Mar 2008
- 6Endeavor Energy Resources L.P.Apr 2008 → Dec 2024
- 7Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835233-99 | Field transfer | Endeavor Energy Resources L.P. | Jan 16, 2018 | Jan 19, 2018 | Aug 31, 1972 | 9,220 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-22591 | — | — | — | — |
| — | — O-10-39773 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,955 | 9,103 | Perforated |
| — | 9,103 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 369 | 17.5 | 375 S |
| 8.625 | 4,020 | 11 | 350 S |
| 4.5 | 9,220 | 7.875 | 650 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 | Jan 23, 2018 | Jan 22, 2018 | — |
| 00 | Jan 12, 1984 | Oct 17, 1972 | — |
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 42-317-30751 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-30751 → 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.
EL Rancho W 86A42-317-46073
0.3 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,516 | 271 |
| San Andres | 3,976 | -1,189 |
| Clear Fork | 5,857 | -3,070 |
| Spraberry | 7,582 | -4,795 |
| Grayburg | — | |
| Wolfcamp | — | |
| Santa Rosa | — | |
| Cisco | — |
11 TOPS · FIRST 8
EL Rancho W 86A42-317-46074
0.3 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,516 | 271 |
| San Andres | 3,976 | -1,189 |
| Clear Fork | 5,857 | -3,070 |
| Spraberry | 7,582 | -4,795 |
| Dean | 8,938 | -6,151 |
| Wolfcamp | 9,141 | -6,354 |
| Cisco | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
EL Rancho W 86B42-317-46075
0.3 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,515 | 271 |
| San Andres | 3,975 | -1,189 |
| Clear Fork | 5,856 | -3,070 |
| Spraberry | 7,581 | -4,795 |
| Queen | — | |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Dean | — |
10 TOPS · FIRST 8
EL Rancho W 86C42-317-46076
0.3 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,518 | 269 |
| San Andres | 3,978 | -1,191 |
| Clear Fork | 5,859 | -3,072 |
| Spraberry | 7,584 | -4,797 |
| Dean | 8,940 | -6,153 |
| Santa Rosa | — | |
| Grayburg | — | |
| Pennsylvanian | — |
11 TOPS · FIRST 8
EL Rancho W 86D42-317-46077
0.4 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,516 | 271 |
| San Andres | 3,976 | -1,189 |
| Clear Fork | 5,857 | -3,070 |
| Spraberry | 7,582 | -4,795 |
| Dean | 8,938 | -6,151 |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Queen | — |
10 TOPS · FIRST 8
EL Rancho W 86D42-317-46079
0.4 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,516 | 271 |
| San Andres | 3,976 | -1,189 |
| Clear Fork | 5,857 | -3,070 |
| Spraberry | 7,582 | -4,795 |
| Dean | 8,938 | -6,151 |
| Wolfcamp | 9,141 | -6,354 |
| Queen | — | |
| Santa Rosa | — |
11 TOPS · FIRST 8
EL Rancho W 86E42-317-46080
0.4 KM · Ovintiv USA Inc. · Section with this well →
| Yates | 2,517 | 271 |
| San Andres | 3,977 | -1,189 |
| Clear Fork | 5,858 | -3,070 |
| Spraberry | 7,583 | -4,795 |
| Dean | 8,939 | -6,151 |
| Pennsylvanian | — | |
| Queen | — | |
| Wolfcamp | — |
11 TOPS · FIRST 8
Moon Tower 44-4142-317-41143
0.8 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 900 | 1,883 |
| Yates | 2,415 | 368 |
| Queen | 3,095 | -312 |
| Grayburg | 3,547 | -764 |
| San Andres | 5,101 | -2,318 |
| Spraberry | 7,597 | -4,814 |
| Dean | 8,962 | -6,179 |
| Wolfcamp | 9,147 | -6,364 |
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/31730751, documented in the API reference.