WELL · 42-501-34194 · DISTRICT 8
Armstrong #1D
Yoakum County · Emerald (Silurian) field · Vertical
Armstrong #1D (API 42-501-34194) is a well in Yoakum County operated by Hilcorp Energy Company, completed October 27, 2005.
The RRC has issued 2 drilling permits (amended once) between 1997 and 2005, permitted to 12,700 ft.
It was permitted by Apache Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 13 formation tops, including Yates, San Andres, Glorieta, Cf.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 752K barrels injected in the 12 months reported through November 2025.
Operator of record
Permitted by Apache Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | none |
| Latest permit | Apache CorporationJul 26, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,700
- total depth, ft
- 3
- permits on file
- Jul 26, 2005
- last permit issued
- Oct 27, 2005
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 27, 2005
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Armstrong O-11-68859 | Emerald (Silurian) | Hilcorp Energy Company | 2 | 0 | 0 | Dec 2005 – Jul 2026 |
| Armstrong O-11-67913 | Wildcat | Apache Corporation | 1 | 0 | 0 | Nov 1997 – Jun 1999 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 604003-99 | Reenter | Apache Corporation | Jul 26, 2005 | Jul 26, 2005 | Sep 24, 2005 | 12,700 |
| 457090-98 | Drill | Apache Corporation | Jun 26, 1997 | Jan 7, 1997 | — | 12,700 |
| 457090-99 | Drill | Apache Corporation | Jan 7, 1997 | Jan 7, 1997 | Jan 19, 1997 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-67913 | — | — | — | — |
| — | — O-11-68859 | — | — | — | — |
| — | — O-11-68859 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,492 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,200 | 292 |
| San Andres | 4,700 | -1,208 |
| San Andres | 4,717 | -1,225 |
| Glorieta | 6,043 | -2,551 |
| CF | 6,317 | -2,825 |
| Clear ForkCLEARFORK | 6,317 | -2,825 |
| Upr. Clfk | 6,600 | -3,108 |
| Spraberry | 8,260 | -4,768 |
| WC | 9,357 | -5,865 |
| Wolfcamp | 9,357 | -5,865 |
| Wlfcmp | 10,300 | -6,808 |
| Mississippian | 11,300 | -7,808 |
| Lwr. Miss. | 11,655 | -8,163 |
| Silurian (undifferentiated)SILURIAN | 12,300 | -8,808 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,550 | 12,685 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 384 | 17.25 | 365 S |
| 13.375 | 384 | 17.5 | 365 S |
| 8.625 | 4,865 | 11 | 1,550 S |
| 5.5 | 12,557 | 7.875 | 1,700 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 | Apr 20, 2011 | Dec 13, 2010 | — |
| 00 | Aug 16, 2006 | Jan 5, 2006 | — |
| 00 | Aug 1, 2006 | Jan 5, 2006 | — |
| 00 | Mar 17, 2006 | — | — |
| 00 | May 11, 1998 | Nov 20, 1997 | Yes |
| 00 | Apr 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 42-501-34194 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-34194 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 752K
- bbl, last 12 reported months
- 23M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000088129 | H-1 Injection | Plugged May 14, 1999 | 15,000 | 2,000 | 4,865–12,700 |
| 000097772 | H-1 Injection | Active | 20,000 | 2,000 | 4,865–12,700 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 751,819 · prior 12 1,541,153(-51%)
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/50134194, documented in the API reference.