TEXAS · WELLS · ANDREWS COUNTY · API 42-003-10176 · DISTRICT 7B
Shafter Lake /San Andres/ Unit #296
Andrews County · Shafter Lake (San Andres) field · Vertical
Shafter Lake /San Andres/ Unit #296 (API 42-003-10176) is a plugged well in Andrews County, plugged December 15, 1979, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued June 13, 1977, permitted to 4,800 ft.
It was permitted by Mobil Oil Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Operator of record
Permitted by Mobil Oil Corporation; 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
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | none |
| Latest permit | Mobil Oil CorporationJun 13, 1977 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,800
- total depth, ft
- 1
- permits on file
- Jun 13, 1977
- last permit issued
- Aug 19, 1977
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 19, 1977
- Shut in
- —
- Plugged
- Dec 15, 1979
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 612-99 | Recompletion | Mobil Oil Corporation | Jun 13, 1977 | Jun 13, 1977 | — | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 19, 1977 | Shafter Lake /San Andres/ Unit O-10-20587 | Shafter Lake (San Andres) | Hilcorp Energy Company | Plugged | — |
| — | Clarke F. Jr. NCT-2 O-10-16344 | Andrews North (Ellenburger) | Texaco Inc. | Plugged | — |
| — | Clarke F. Jr. NCT-2 O-10-16356 | Andrews N. (Devonian) | Hilcorp Energy Company | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,517 | 12,529 | Perforated |
| — | 10,508 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 327 | — | — |
| 11.75 | 338 | — | — |
| 8.625 | 4,788 | — | — |
| 8.625 | 4,800 | — | — |
| 2.875 | 12,516 | — | — |
| 2.875 | 12,526 | — | — |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Apr 9, 1963 | — |
| 00 | Jan 12, 1984 | Mar 25, 1963 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-003-10176 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-10176 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/00310176, documented in the API reference.