WELL · 42-501-33308 · DISTRICT 8
Armstrong Annie B #1
Yoakum County · Emerald (Silurian) field · Vertical
Armstrong Annie B #1 (API 42-501-33308) is a well in Yoakum County operated by Apache Corporation, completed March 6, 2009.
The RRC has issued 2 drilling permits between 1987 and 2010, permitted to 14,200 ft.
Completion filings report 8 formation tops, including San Andres, Abo, Strawn, Atoka.
Its 2 leases have reported 572K barrels of oil and 59.4K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Apache CorporationApr 15, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,200
- total depth, ft
- 2
- permits on file
- Apr 15, 2010
- last permit issued
- Mar 6, 2009
- completed
- 572K
- cumulative oil, bbl
- 59.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 6, 2009
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Armstrong, Annie "B" O-11-69526 | Wasson (Wolfcamp) | Hilcorp Energy Company | 1 | 62K | 48.4K | Mar 2010 – Jul 2026 |
| Armstrong, Annie "B" O-11-66157 | Emerald (Silurian) | Apache Corporation | 1 | 510K | 11K | Jan 1993 – May 2010 |
Oil, barrels lease total
Last 12 months 2,084 · prior 12 2,171(-4%)
Gas, mcf lease total
Last 12 months 786 · prior 12 1,192(-34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Feb 1998
- 2Apache CorporationMar 1998 → Nov 2024
- 3Hilcorp Energy CompanyDec 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 694148-99 | Recompletion | Apache Corporation | Apr 8, 2010 | Apr 15, 2010 | Mar 4, 2010 | 12,430 |
| 339240-99 | Drill | Exxon Corp. | Nov 23, 1987 | Nov 24, 1987 | — | 14,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66157 | — | — | — | — |
| — | — O-11-69526 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,507 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,790 | -1,283 |
| Abo | 8,321 | -4,814 |
| Strawn | 10,796 | -7,289 |
| Atoka | 11,151 | -7,644 |
| L. Mississippain | 11,677 | -8,170 |
| L Mississippian | 11,677 | -8,170 |
| L. Mississippian | 11,677 | -8,170 |
| Silurian (undifferentiated)SILURIAN | 12,307 | -8,800 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,564 | 10,728 | Perforated |
| 12,310 | 12,375 | Perforated |
| 12,310 | — | Perforated |
| 12,313 | 12,324 | Perforated |
| 12,316 | 12,356 | Perforated |
| 12,372 | 12,313 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.875 | 368 | 17.5 | 400 S |
| 13.375 | 368 | 17.5 | 400 S |
| 13.038 | 368 | 17.5 | 400 S |
| 8.625 | 5,350 | 12.25 | 2,500 S |
| 5.5 | 12,375 | 7.875 | 1,400 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 | Jul 6, 2010 | Apr 19, 2010 | Yes |
| 00 | Jun 4, 2010 | Feb 8, 2010 | Yes |
| 00 | May 12, 2010 | Jun 5, 2008 | — |
| 00 | Apr 28, 2009 | Jun 5, 2008 | — |
| 00 | Sep 20, 1996 | Mar 5, 1996 | — |
| 00 | Jan 28, 1994 | Dec 17, 1993 | — |
| 00 | Jan 13, 1994 | Nov 17, 1993 | — |
| 00 | Apr 22, 1988 | Apr 12, 1988 | Yes |
| 00 | Apr 19, 1988 | — | — |
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 42-501-33308 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-33308 → 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/50133308, documented in the API reference.