WELL · 42-317-43629 · DISTRICT 8
Treaty Oak E Unit A #1LS
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Treaty Oak E Unit A #1LS (API 42-317-43629) is a horizontal well in Martin County operated by Ovintiv USA Inc., completed December 30, 2021 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued June 18, 2021, permitted to 9,500 ft.
It was permitted by Petrolegacy Energy II, LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 733K barrels of oil and 545K mcf of gas since August 2021, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Petrolegacy Energy II, LLC; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 permits on file · (877) 386-2200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ovintiv USA Inc. |
| Production reports | Ovintiv USA Inc.through Apr 2026 |
| Latest permit | Petrolegacy Energy II, LLCJun 18, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Jun 18, 2021
- last permit issued
- Dec 30, 2021
- completed
- 733K
- cumulative oil, bbl
- 545K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.432579, -101.904150
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Treaty Oak E Unit A O-10-56666 | Spraberry (Trend Area) | Ovintiv USA Inc. | 2 | 733K | 545K | Aug 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 65,957 · prior 12 94,882(-30%)
Gas, mcf lease total
Last 12 months 101,267 · prior 12 118,426(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Petrolegacy Energy II, LLCDec 2021 → May 2023
- 2Ovintiv USA Inc.Jun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 870521-99 | Drill | Petrolegacy Energy II, LLC | Jun 15, 2021 | Jun 18, 2021 | Jun 25, 2021 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-56666 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,000 | 1,716 |
| Yates | 2,407 | 309 |
| Queen | 2,789 | -73 |
| Grayburg | 3,497 | -781 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,782 | -1,066 |
| Clear Fork | 5,842 | -3,126 |
| Spraberry | 7,400 | -4,684 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,167 | 22,124 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 491 | 17.5 | 545 S |
| 9.625 | 7,146 | 12.25 | 400 S |
| 5.5 | 22,230 | 8.5 | 2,910 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 | May 23, 2022 | Apr 7, 2022 | — |
| 00 | Feb 17, 2022 | Jan 21, 2022 | 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 42-317-43629 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-43629 → 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.
Treaty Oak E Unit B42-317-43630
0.0 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 A42-317-43628
0.0 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
Treaty Oak E Unit B42-317-43631
0.0 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 |
| Cisco | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Treaty Oak E Unit C42-317-43632
0.0 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
Ridgway42-317-41851
0.6 KM · Lario Oil & Gas Company · Section with this well →
| Santa Rosa | 1,146 | 1,567 |
| Yates | 2,392 | 321 |
| Queen | 3,199 | -486 |
| Grayburg | 3,847 | -1,134 |
| San Andres | 4,032 | -1,319 |
| Spraberry | 7,438 | -4,725 |
| Dean | 8,865 | -6,152 |
| Wolfcamp | 9,090 | -6,377 |
10 TOPS · FIRST 8
Ridgway 242-317-42074
0.6 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
0.6 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 | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Balcones W Unit D42-317-43575
0.9 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,722 |
| Yates | 2,526 | 196 |
| Queen | 3,206 | -484 |
| Grayburg | 3,571 | -849 |
| San Andres | 3,841 | -1,119 |
| Spraberry | 7,336 | -4,614 |
| Dean | 8,694 | -5,972 |
| Wolfcamp | 8,894 | -6,172 |
11 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/31743629, documented in the API reference.