WELL · 42-317-41851 · DISTRICT 8
Ridgway #101
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Ridgway #101 (API 42-317-41851) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed May 2, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued October 22, 2018, permitted to 9,605 ft.
It was permitted by Lario Oil & Gas Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 285K barrels of oil and 329K mcf of gas since May 2019, last reporting in July 2026.
Operator of record
Permitted by Lario Oil & Gas Company; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
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 | Lario Oil & Gas CompanyDec 31, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,605
- total depth, ft
- 4
- permits on file
- Dec 31, 2018
- last permit issued
- May 2, 2019
- completed
- 285K
- cumulative oil, bbl
- 329K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 2, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.431823, -101.910262
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 |
|---|---|---|---|---|---|---|
| Ridgway O-10-53863 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 285K | 329K | May 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 16,869 · prior 12 18,034(-6%)
Gas, mcf lease total
Last 12 months 43,689 · prior 12 36,711(+19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lario Oil & Gas CompanyMay 2019 → Jan 2023
- 2Diamondback E&P LLCFeb 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 845973-96 | Drill | Lario Oil & Gas Company | Jan 11, 2023 | Dec 31, 2018 | Jan 18, 2019 | 9,605 |
| 845973-97 | Drill | Lario Oil & Gas Company | Jan 22, 2019 | Dec 31, 2018 | Jan 18, 2019 | 9,605 |
| 845973-98 | Drill | Lario Oil & Gas Company | Dec 14, 2018 | Oct 22, 2018 | Jan 18, 2019 | 9,605 |
| 845973-99 | Drill | Lario Oil & Gas Company | Oct 19, 2018 | Oct 22, 2018 | Jan 18, 2019 | 9,605 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53863 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,146 | 1,567 |
| Yates | 2,392 | 321 |
| Queen | 3,199 | -486 |
| Grayburg | 3,847 | -1,134 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,032 | -1,319 |
| Spraberry | 7,438 | -4,725 |
| Dean | 8,865 | -6,152 |
| Wolfcamp | 9,090 | -6,377 |
| Cisco | — | — |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,908 | 20,146 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,623 | 17.5 | 1,310 S |
| 9.625 | 8,906 | 12.25 | 880 S |
| 5.5 | 20,216 | 8.5 | 2,370 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 | Mar 12, 2024 | Jan 10, 2023 | — |
| 00 | Jun 29, 2020 | Apr 21, 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 42-317-41851 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-41851 → 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.
Ridgway 242-317-42074
0.0 KM · Lario Oil & Gas Company · Section with this well →
| Santa Rosa | 1,153 | 1,560 |
| Yates | 2,392 | 321 |
| Queen | 3,203 | -490 |
| Grayburg | 3,832 | -1,119 |
| San Andres | 4,029 | -1,316 |
| Spraberry | 7,459 | -4,746 |
| Dean | 8,867 | -6,154 |
| Wolfcamp | 9,089 | -6,376 |
16 TOPS · FIRST 8
Ridgway 342-317-42075
0.0 KM · Lario Oil & Gas Company · Section with this well →
| Santa Rosa | 1,154 | 1,560 |
| Yates | 2,392 | 322 |
| Queen | 3,199 | -485 |
| Grayburg | 3,852 | -1,138 |
| San Andres | 4,038 | -1,324 |
| Spraberry | 7,459 | -4,745 |
| Pennsylvanian | — | |
| Cisco | — |
10 TOPS · FIRST 8
Treaty Oak E Unit C42-317-43632
0.6 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,718 |
| Yates | 2,407 | 311 |
| Queen | 2,789 | -71 |
| Grayburg | 3,497 | -779 |
| San Andres | 3,782 | -1,064 |
| Clear Fork | 5,842 | -3,124 |
| Spraberry | 7,355 | -4,637 |
| Dean | 8,735 | -6,017 |
11 TOPS · FIRST 8
Treaty Oak E Unit B42-317-43631
0.6 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,718 |
| Yates | 2,407 | 311 |
| Queen | 2,789 | -71 |
| Grayburg | 3,497 | -779 |
| San Andres | 3,782 | -1,064 |
| Spraberry | 7,417 | -4,699 |
| Pennsylvanian | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Treaty Oak E Unit B42-317-43630
0.6 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,717 |
| Yates | 2,407 | 310 |
| Queen | 2,789 | -72 |
| Grayburg | 3,497 | -780 |
| San Andres | 3,782 | -1,065 |
| Clear Fork | 5,842 | -3,125 |
| Spraberry | 7,440 | -4,723 |
| Dean | 8,808 | -6,091 |
11 TOPS · FIRST 8
Treaty Oak E Unit A42-317-43629
0.6 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,716 |
| Yates | 2,407 | 309 |
| Queen | 2,789 | -73 |
| Grayburg | 3,497 | -781 |
| San Andres | 3,782 | -1,066 |
| Clear Fork | 5,842 | -3,126 |
| Spraberry | 7,400 | -4,684 |
| Cisco | — |
11 TOPS · FIRST 8
Treaty Oak E Unit A42-317-43628
0.6 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,716 |
| Yates | 2,407 | 309 |
| Queen | 2,789 | -73 |
| Grayburg | 3,497 | -781 |
| San Andres | 3,782 | -1,066 |
| Clear Fork | 5,842 | -3,126 |
| Spraberry | 7,343 | -4,627 |
| Dean | 8,716 | -6,000 |
11 TOPS · FIRST 8
Cascade 17 SWD42-317-42435
1.1 KM · Pearlsnap Midstream, LLC · Section with this well →
| Santa Rosa | 1,089 | 1,634 |
| Yates | 2,445 | 278 |
| Queen | 2,928 | -205 |
| Grayburg | 3,309 | -586 |
| San Andres | 3,896 | -1,173 |
| Cisco | — | |
| Wolfcamp | — | |
| Spraberry | — |
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/31741851, documented in the API reference.