WELL · 42-371-39722 · DISTRICT 8
Stallion #1HA
Pecos County · Hoefs T-K (Wolfcamp) field · Horizontal
Stallion #1HA (API 42-371-39722) is a plugged horizontal well in Pecos County, plugged September 28, 2021, last operated by Tap Rock Operating LLC.
The RRC has issued one drilling permit, issued April 20, 2018, permitted to 13,000 ft.
It was permitted by Pcore Exploration & Prod II LLC and has since transferred to Tap Rock Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Toborg, Soma, Yates, Queen.
Its lease has reported 1.44K barrels of oil and 5.6K mcf of gas since October 2018, last reporting in June 2022.
Operator of record
Permitted by Pcore Exploration & Prod II LLC; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Apr 4, 2026 · 88 permits on file · (918) 439-6103
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tap Rock Operating LLC |
| Production reports | Pcore Exploration & Prod II LLCthrough Nov 2018 |
| Latest permit | Pcore Exploration & Prod II LLCApr 20, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Apr 20, 2018
- last permit issued
- Oct 4, 2018
- completed
- 1.44K
- cumulative oil, bbl
- 5.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2018 THROUGH Jun 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 4, 2018
- Shut in
- —
- Plugged
- Sep 28, 2021
Surface location
30.966172, -103.330764
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos 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 |
|---|---|---|---|---|---|---|
| Stallion O-10-51486 | Hoefs T-K (Wolfcamp) | Tap Rock Operating, LLC | 1 | 1.44K | 5.6K | Oct 2018 – Jun 2022 |
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.
- 1Pcore Exploration & Prod II LLCOct 2018 → Nov 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838822-99 | Drill | Pcore Exploration & Prod II LLC | Apr 12, 2018 | Apr 20, 2018 | May 21, 2018 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-51486 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,039 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,163 | 14,617 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,860 | 17.5 | 1,502 S |
| 9.625 | 5,044 | 12.25 | 1,805 S |
| 5.5 | 14,815 | 8.75 | 2,253 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 | Jun 3, 2019 | Jan 29, 2019 | 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 42-371-39722 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39722 → 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.
Uncompaghre State Unit42-389-36501
6.5 KM · COG Operating LLC · Section with this well →
| Delaware | 2,500 | 469 |
| Castile | 2,800 | 169 |
| Delaware | 5,214 | -2,245 |
| Bell Canyon | 5,279 | -2,310 |
| Cherry Canyon | 5,943 | -2,974 |
| Delaware | 6,500 | -3,531 |
| Bone Spring | 7,944 | -4,975 |
| Wolfcamp | 10,059 | -7,090 |
10 TOPS · FIRST 8
MDJ Caldwell42-371-39569
6.9 KM · OXY USA WTP LP · Section with this well →
| Wolfcamp | 10,084 | -7,167 |
| Atoka | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Rustler | — | |
| Pennsylvanian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Paradox Unit42-389-37129
7.3 KM · COG Operating LLC · Section with this well →
| Delaware | 2,500 | 417 |
| Delaware | 2,500 | 417 |
| Castile | 2,800 | 117 |
| Cherry Canyon | 3,800 | -883 |
| Bell Canyon | 4,800 | -1,883 |
| Delaware | 6,500 | -3,583 |
| Bone Spring | 7,500 | -4,583 |
| Wolfcamp | 10,000 | -7,083 |
10 TOPS · FIRST 8
Chipeta State42-389-38130
7.9 KM · COG Operating LLC · Section with this well →
| Delaware | 2,500 | 427 |
| Castile | 2,800 | 127 |
| Delaware | 5,206 | -2,279 |
| Bell Canyon | 5,256 | -2,329 |
| Cherry Canyon | 5,966 | -3,039 |
| Delaware | 6,500 | -3,573 |
| Bone Spring | 7,500 | -4,573 |
| Wolfcamp | 10,133 | -7,206 |
10 TOPS · FIRST 8
MDJ Caldwell Tesla C42-389-37415
8.3 KM · OXY USA WTP LP · Section with this well →
| Castile | 1,192 | 1,709 |
| Permian (undifferentiated) | 1,192 | 1,709 |
| Bell Canyon | 5,224 | -2,323 |
| Delaware | 5,224 | -2,323 |
| Delaware | 5,276 | -2,375 |
| Delaware | 5,305 | -2,404 |
| Cherry Canyon | 5,987 | -3,086 |
| Bone Spring | 8,035 | -5,134 |
10 TOPS · FIRST 8
MDJ Caldwell Tesla B42-389-37411
8.3 KM · OXY USA WTP LP · Section with this well →
| Permian (undifferentiated) | 1,192 | 1,709 |
| Castile | 1,192 | 1,709 |
| Bell Canyon | 5,241 | -2,340 |
| Delaware | 5,241 | -2,340 |
| Delaware | 5,295 | -2,394 |
| Delaware | 5,323 | -2,422 |
| Cherry Canyon | 5,998 | -3,097 |
| Bone Spring | 8,048 | -5,147 |
10 TOPS · FIRST 8
MDJ Caldwell Tesla A42-389-37413
8.3 KM · OXY USA WTP LP · Section with this well →
| Permian (undifferentiated) | 1,192 | 1,708 |
| Castile | 1,192 | 1,708 |
| Delaware | 5,242 | -2,342 |
| Bell Canyon | 5,242 | -2,342 |
| Delaware | 5,296 | -2,396 |
| Delaware | 5,324 | -2,424 |
| Cherry Canyon | 6,002 | -3,102 |
| Bone Spring | 8,054 | -5,154 |
10 TOPS · FIRST 8
MDJ Caldwell42-371-39820
8.4 KM · OXY USA WTP LP · Section with this well →
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — | |
| O'Brien | — |
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/37139722, documented in the API reference.