WELL · 42-451-31653 · DISTRICT 7
Halfmann Alex C #1C
Tom Green County · Halfman (Strawn) field · Vertical
Halfmann Alex C #1C (API 42-451-31653) is a plugged well in Tom Green County, plugged August 11, 2005, last operated by Lavanco Energy Inc..
The RRC has issued one drilling permit, issued November 8, 1985, permitted to 4,725 ft.
It was permitted by Merit Oil Company and has since transferred to Lavanco Energy Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Palo Pinto, Strawn.
Its lease has reported 6.23K barrels of oil and 6.45K mcf of gas since January 1993, last reporting in October 2005.
Operator of record
Permitted by Merit Oil Company; the EWA schedule now lists a different operator.
San Angelo, TX · P-5 Y, filed Nov 4, 2005 · 45 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lavanco Energy Inc. |
| Production reports | Lavanco Energy, Inc.through Jun 1997 |
| Latest permit | Merit Oil CompanyNov 8, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,725
- total depth, ft
- 1
- permits on file
- Nov 8, 1985
- last permit issued
- Feb 8, 1986
- completed
- 6.23K
- cumulative oil, bbl
- 6.45K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 8, 1986
- Shut in
- —
- Plugged
- Aug 11, 2005
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halfmann, Alex "C" O-9-11788 | Halfman (Strawn) | Lavanco Energy, Inc. | 1 | 6.23K | 6.45K | Jan 1993 – Oct 2005 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Merit Oil CompanyJan 1993 → May 1994
- 2Lavanco Energy, Inc.Jun 1994 → Jun 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 290057-99 | Drill | Merit Oil Company | Nov 7, 1985 | Nov 8, 1985 | — | 4,725 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-11788 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,957 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 4,108 | -2,151 |
| StrawnSTRAWN LIME | 4,579 | -2,622 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,636 | 4,640 | Perforated |
| 4,661 | 4,663 | Perforated |
| 4,670 | 4,688 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 219 | 11 | 140 S |
| 4.5 | 4,744 | 7.875 | 150 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 | Feb 26, 1986 | Feb 14, 1986 | Yes |
| 00 | Feb 22, 1986 | — | — |
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 42-451-31653 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-451-31653 → 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/45131653, documented in the API reference.