WELL · 42-493-31755 · DISTRICT 1
Hasse #12
Wilson County · Higgins NE (Austin Chalk) field · Vertical
Hasse #12 (API 42-493-31755) is a plugged well in Wilson County, plugged February 11, 1993, last operated by Delta-Gulf Inc..
The RRC has issued one drilling permit, issued July 12, 1985, permitted to 6,000 ft.
Completion filings report 5 formation tops, including Wilcox, Midway, Escondido, Navarro.
Its lease has reported 42.8K barrels of oil and 3.36K mcf of gas since January 1993, last reporting in September 2011. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Dec 6, 1996 · 39 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Delta-Gulf Inc. |
| Production reports | Roma Oil and Gas, Inc.through Aug 2010 |
| Latest permit | Delta-Gulf, Inc.Jul 12, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Jul 12, 1985
- last permit issued
- Sep 15, 1985
- completed
- 42.8K
- cumulative oil, bbl
- 3.36K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 15, 1985
- Shut in
- —
- Plugged
- Feb 11, 1993
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hasse O-1-7557 | Hasse (Buda) | Roma Oil and Gas, Inc. | 3 | 42.8K | 3.36K | Jan 1993 – Sep 2011 |
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.
- 1Delcar, Inc.Jan 1993 → Oct 1995
- 2Omni Operating Company(a)Nov 1995 → Jan 1999
- 3Roma Oil and Gas, Inc.May 2001 → Aug 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 280555-99 | Drill | Delta-Gulf, Inc. | Sep 24, 1985 | Jul 12, 1985 | Aug 30, 1985 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-7557 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 466 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,604 | 5,635 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 603 | 12.25 | — |
| 5.5 | 5,604 | 7.875 | 850 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 31, 1985 | Oct 17, 1985 | Yes |
| 00 | Oct 29, 1985 | — | — |
| 00 | Oct 4, 1985 | — | — |
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 42-493-31755 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-31755 → 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/49331755, documented in the API reference.