WELL · 42-003-36437 · DISTRICT 8
Andrews Unit #9
Andrews County · Andrews (Wolfcamp-Penn.) field · Vertical
Andrews Unit #9 (API 42-003-36437) is a plugged well in Andrews County, plugged August 23, 2022, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued July 20, 1989, permitted to 9,500 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 9 formation tops, including Yates, San Andres, Clear Fork, Tubb.
Its 3 leases have reported 9.42M barrels of oil and 8.39M mcf of gas since January 1993, last reporting in July 2026. The leases carry 104 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Jul 20, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Jul 20, 1989
- last permit issued
- Jun 1, 2018
- completed
- 9.42M
- cumulative oil, bbl
- 8.39M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 2018
- Shut in
- —
- Plugged
- Aug 23, 2022
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 3 leases this well is completed on; they carry 104 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Andrews Unit O-10-34968 | Andrews (Wolfcamp-Penn.) | Hilcorp Energy Company | 97 | 9.38M | 8.35M | Jul 1996 – Jul 2026 |
| Armstrong, Elizabeth -E- O-10-34676 | Andrews (Wolfcamp-Penn.) | Coda Energy, Inc. | 4 | 7.61K | 8.71K | Oct 1995 – Oct 1996 |
| Armstrong, Elizabeth -E- O-10-31448 | Andrews (Wolfcamp) | Coda Energy, Inc. | 3 | 29.9K | 36.8K | Jan 1993 – Dec 1995 |
Oil, barrels lease total
Last 12 months 206,605 · prior 12 185,593(+11%)
Gas, mcf lease total
Last 12 months 175,944 · prior 12 151,290(+16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Coda Energy, Inc.Jan 1993 → Aug 1998
- 2Belco Energy Corp.Sep 1998 → Feb 2002
- 3Westport Oil and Gas Company, LPMar 2002 → Feb 2006
- 4Kerr-McGee Oil & Gas Onshore LPMar 2006 → May 2007
- 5Apache CorporationJun 2007 → Nov 2024
- 6Hilcorp Energy CompanyDec 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 361787-99 | Drill | Mobil Producing TX. & N.M. Inc. | Jul 20, 1989 | Jul 20, 1989 | Aug 26, 1989 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 1, 2018 | Andrews Unit O-10-34968 | Andrews (Wolfcamp-Penn.) | Hilcorp Energy Company | Plugged | — |
| Apr 9, 1990 | Armstrong Elizabeth -E- O-10-34676 | Andrews (Wolfcamp-Penn.) | Coda Energy Inc. | Plugged | — |
| Apr 9, 1990 | Armstrong Elizabeth -E- O-10-31448 | Andrews (Wolfcamp) | Coda Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,206 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,390 | -184 |
| San Andres | 4,550 | -1,344 |
| Clear ForkCLEARFORK | 6,190 | -2,984 |
| Tubb | 6,908 | -3,702 |
| Wichita-AlbanyWICHITA ALBANY | 7,465 | -4,259 |
| Wolfcamp | 8,375 | -5,169 |
| Wolfcamp | 8,618 | -5,412 |
| Cisco | 8,998 | -5,792 |
| PennsylvanianPENN | 9,045 | -5,839 |
| Pennsylvanian | 9,045 | -5,839 |
| Canyon | 9,264 | -6,058 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,630 | 8,977 | Perforated |
| 8,630 | 9,007 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 356 | 17.5 | 425 S |
| 8.625 | 5,763 | 11 | 2,500 S |
| 5.5 | 9,500 | 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 | Oct 3, 2018 | Aug 31, 2018 | — |
| 00 | Jul 16, 1996 | Apr 30, 1990 | — |
| 00 | Oct 25, 1995 | Apr 30, 1990 | — |
| 00 | May 17, 1990 | Apr 30, 1990 | — |
| 00 | Apr 18, 1990 | Mar 27, 1990 | Yes |
| 00 | Apr 10, 1990 | — | — |
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 42-003-36437 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-36437 → 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.
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/00336437, documented in the API reference.