WELL · 42-211-35299 · DISTRICT 10
Lockhart 58 #1A
Hemphill County · Hemphill (Douglas) field · Vertical
Lockhart 58 #1A (API 42-211-35299) is a plugged well in Hemphill County, plugged June 30, 2023, last operated by Upland Resources LLC.
The RRC has issued 3 drilling permits (amended twice) between 2014 and 2020, permitted to 12,500 ft.
Completion filings report 9 formation tops, including Brown Dolomite, Topeka, Brownsville, Douglas.
Its 3 leases have reported 2.74K barrels of oil and 66.4K mcf of gas since May 2014, last reporting in August 2023. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Canadian, TX · P-5 Y, filed Oct 4, 2025 · 42 permits on file · (806) 323-3061
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upland Resources LLC |
| Production reports | Upland Resources LLCthrough Jan 2020 |
| Latest permit | Upland Resources LLCJan 22, 2020 |
- 12,500
- total depth, ft
- 5
- permits on file
- Jan 22, 2020
- last permit issued
- Jan 20, 2020
- completed
- 2.74K
- cumulative oil, bbl
- 66.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Aug 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 20, 2020
- Shut in
- —
- Plugged
- Jun 30, 2023
Surface location
36.039753, -100.186136
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Hemphill County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lockhart 58 O-14-9736 | Hemphill (Douglas) | Upland Resources LLC | 1 | 0 | 0 | Jan 2020 – Aug 2023 |
| Lockhart 58 O-14-9462 | Feldman (Tonkawa) | Upland Resources LLC | 1 | 756 | 5.76K | Apr 2015 – Dec 2022 |
| Lockhart 58 O-14-9460 | Glazier, S. (Morrow Upper) | Upland Resources LLC | 1 | 1.98K | 60.7K | May 2014 – May 2017 |
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.
- 1Upland Resources LLCMay 2014 → Nov 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 860937-99 | Recompletion | Upland Resources LLC | Jan 14, 2020 | Jan 22, 2020 | Jan 9, 2020 | 7,600 |
| 803915-99 | Recompletion | Upland Resources LLC | Feb 18, 2015 | Feb 24, 2015 | Mar 10, 2015 | 8,950 |
| 781566-97 | Drill | Upland Resources LLC | May 3, 2016 | Mar 22, 2014 | Mar 27, 2014 | 12,500 |
| 781566-98 | Drill | Upland Resources LLC | Jun 19, 2014 | Mar 22, 2014 | Mar 27, 2014 | 12,500 |
| 781566-99 | Drill | Upland Resources LLC | Mar 7, 2014 | Mar 22, 2014 | Mar 27, 2014 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-9460 | — | — | — | — |
| — | — O-14-9462 | — | — | — | — |
| — | — O-14-9736 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,679 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED | 4,300 | -1,621 |
| Topeka | 6,200 | -3,521 |
| Brownsville | 6,500 | -3,821 |
| Douglas | 6,784 | -4,105 |
| Tonkawa | 7,524 | -4,845 |
| PennsylvanianPENNSYLVANIAN SAND | 8,000 | -5,321 |
| Kansas CityKANSAS CITY (HOGSHOOTER) | 8,725 | -6,046 |
| Cleveland | 8,762 | -6,083 |
| PennsylvanianPENNSYLVANIAN (MARMATON) | 9,262 | -6,583 |
| OswegoOSWEGO UPPER | 9,500 | -6,821 |
| Brownsville | — | — |
| OswegoOSWEGO UPPER | — | — |
| PennsylvanianPENNSYLVANIAN SAND | — | — |
| Topeka | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,028 | 7,050 | Perforated |
| 7,665 | 7,680 | Perforated |
| 11,412 | 11,420 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 713 | 17.5 | 1,200 S |
| 9.625 | 1,938 | 12.25 | 313 S |
| 5.5 | 12,100 | 8.75 | 840 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 | Nov 24, 2020 | Sep 21, 2020 | — |
| 00 | May 17, 2016 | Sep 19, 2015 | — |
| 00 | May 4, 2016 | Dec 16, 2014 | 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 42-211-35299 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-35299 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Lockhart 5642-211-33637
3.0 KM · Upland Resources LLC · Section with this well →
| Douglas | 6,897 | -4,237 |
William 12X77A42-211-35620
3.4 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 3,906 | -1,232 |
| Douglas | 6,867 | -4,193 |
| Tonkawa | 7,571 | -4,897 |
| Kansas City | 8,362 | -5,688 |
| Cleveland | 8,599 | -5,925 |
| Topeka | — | |
| Brownsville | — | |
| Oswego | — |
10 TOPS · FIRST 8
William 13X76D42-211-35618
3.4 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 3,907 | -1,232 |
| Douglas | 6,853 | -4,178 |
| Tonkawa | 7,558 | -4,883 |
| Kansas City | 8,371 | -5,696 |
| Cleveland | 8,583 | -5,908 |
| Topeka | — | |
| Brownsville | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Dake 61X14C42-295-34384
5.0 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 3,894 | -1,198 |
| Pennsylvanian | 5,520 | -2,824 |
| Douglas | 6,788 | -4,092 |
| Tonkawa | 7,520 | -4,824 |
| Cottage Grove | 8,041 | -5,345 |
| Kansas City | 8,314 | -5,618 |
| Cleveland | 8,529 | -5,833 |
| Marmaton | — |
10 TOPS · FIRST 8
Dake 61X14B42-211-35632
6.1 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 3,882 | -1,253 |
| Douglas | 6,848 | -4,219 |
| Tonkawa | 7,535 | -4,906 |
| Kansas City | 8,384 | -5,755 |
| Cleveland | 8,604 | -5,975 |
| Brownsville | — | |
| Oswego | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Dake 61X14A42-211-35631
6.1 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 3,906 | -1,277 |
| Douglas | 6,776 | -4,147 |
| Tonkawa | 7,463 | -4,834 |
| Kansas City | 8,315 | -5,686 |
| Cleveland | 8,530 | -5,901 |
| Topeka | — | |
| Oswego | — | |
| Brownsville | — |
10 TOPS · FIRST 8
Elliott42-211-35660
6.3 KM · Upland Resources LLC · Section with this well →
| Brown Dolomite | 3,912 | -1,220 |
| Brownsville | 6,080 | -3,388 |
| Douglas | 6,938 | -4,246 |
| Tonkawa | 7,618 | -4,926 |
| Kansas City | 8,694 | -6,002 |
| Cleveland | 8,800 | -6,108 |
| Oswego | 9,248 | -6,556 |
| Pennsylvanian | 9,634 | -6,942 |
10 TOPS · FIRST 8
Peyton Ranch 18342-295-34184
8.5 KM · Upland Resources LLC · Section with this well →
| Brown Dolomite | 4,150 | -1,527 |
| Hugoton - H2S Corrosive | 5,260 | -2,637 |
| Douglas | 5,700 | -3,077 |
| Tonkawa | 6,770 | -4,147 |
| Cottage Grove | 7,360 | -4,737 |
| Feldman (Tonkawa) | 7,405 | -4,782 |
| Cleveland | 7,990 | -5,367 |
| Marmaton | 8,500 | -5,877 |
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/21135299, documented in the API reference.