WELL · 42-227-20380 · DISTRICT 8
Robertson #1
Howard County · Hutto South (Wolfcamp) field · Vertical
Robertson #1 (API 42-227-20380) is a well in Howard County operated by Miltex Oil Company, completed September 1, 1998.
The RRC has issued one drilling permit, issued December 18, 1997, permitted to 8,100 ft.
Completion filings report 6 formation tops, including Yates, San Andres, Sprby, Clfk.
Its 2 leases have reported 103K barrels of oil and 1.76M mcf of gas since September 1998, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Boerne, TX · P-5 Y, filed Sep 4, 2025 · 35 permits on file · (432) 634-2818
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Miltex Oil Company |
| Production reports | Highpeak Energy Holdings, LLCthrough Apr 2026 |
| Latest permit | Miltex Oil CompanyDec 18, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,100
- total depth, ft
- 1
- permits on file
- Dec 18, 1997
- last permit issued
- Sep 1, 1998
- completed
- 103K
- cumulative oil, bbl
- 1.76M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 1, 1998
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Robertson O-10-36200 | Signal Peak (Wolfcamp) | Highpeak Energy Holdings, LLC | 4 | 89.8K | 1.48M | Nov 1999 – Jul 2026 |
| Robertson O-10-35874 | Hutto, South (Wolfcamp) | Miltex Oil Company | 1 | 13.2K | 279K | Sep 1998 – May 2000 |
Oil, barrels lease total
Last 12 months 571 · prior 12 488(+17%)
Gas, mcf lease total
Last 12 months 2,409 · prior 12 3,733(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Miltex Oil CompanySep 1998 → Dec 2000
- 2Southwest Royalties, Inc.Jan 2001 → Oct 2018
- 3Highpeak Energy Holdings, LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 471382-99 | Reenter | Miltex Oil Company | Dec 18, 1997 | Dec 18, 1997 | Jan 1, 1998 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35874 | — | — | — | — |
| — | — O-10-36200 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,360 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,267 | 1,093 |
| San Andres | 2,210 | 150 |
| Sprby | 4,450 | -2,090 |
| Clfk | 4,936 | -2,576 |
| Wlfcmp Lm. | 7,053 | -4,693 |
| Wlfcmp Sd. | 7,435 | -5,075 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,450 | 7,673 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 262 | 17 | — |
| 8.625 | 2,154 | 12.25 | — |
| 5.5 | 7,828 | 7.875 | 1,000 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 6, 2000 | Oct 9, 1998 | Yes |
| 00 | Nov 25, 1998 | Oct 9, 1998 | Yes |
| 00 | Oct 28, 1998 | — | — |
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 42-227-20380 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-20380 → 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.
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/22720380, documented in the API reference.