WELL · 42-177-30588 · DISTRICT 1
Ulman et al -A- #1
Gonzales County · Cheapside NW. (Austin Chalk) field · Vertical
Ulman ET AL -A- #1 (API 42-177-30588) is a plugged well in Gonzales County, plugged November 7, 2006, last operated by Rocanville Corporation.
The RRC has issued 2 drilling permits between 1980 and 2008, permitted to 12,000 ft.
It was permitted by Goldston Oil Corporation and has since transferred to Rocanville Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including Austin Chalk, Eagle Ford, Buda, Edwards.
Its 2 leases have reported 1.55K barrels of oil and 73.4K mcf of gas since January 1993, last reporting in February 2013. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Goldston Oil Corporation; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jul 5, 2013 · 7 permits on file · (874) 270-2879
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rocanville Corporation |
| Production reports | Goldston Oil Corporationthrough Oct 2012 |
| Latest permit | Goldston Oil CorporationOct 2, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Oct 2, 2008
- last permit issued
- May 20, 1981
- completed
- 1.55K
- cumulative oil, bbl
- 73.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 20, 1981
- Shut in
- —
- Plugged
- Nov 7, 2006
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 |
|---|---|---|---|---|---|---|
| Ullman et al "A" G-1-251860 | Cheapside (Edwards 11,800) | Goldston Oil Corporation | 1 | 0 | 73.4K | Nov 2008 – Feb 2013 |
| Ulman et al -A- O-1-7629 | Cheapside, NW. (Austin Chalk) | Rocanville Corporation | 1 | 1.55K | 21 | Jan 1993 – Feb 2007 |
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.
- 1GNC Energy CorporationJan 1993 → Oct 2000
- 2Goldston Oil CorporationNov 2008 → Oct 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 670888-99 | Reenter | Goldston Oil Corporation | Sep 10, 2008 | Oct 2, 2008 | Oct 18, 2008 | 12,000 |
| 86229-99 | Drill | GNC Energy Corporation | Jul 7, 1980 | Jul 7, 1980 | Jul 7, 1980 | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-251860 | — | — | — | — |
| — | — O-1-7629 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 322 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 10,617 | -10,295 |
| Eagle Ford | 11,321 | -10,999 |
| Buda | 11,534 | -11,212 |
| Edwards | 11,660 | -11,338 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,919 | 11,244 | Perforated |
| 11,712 | 11,730 | Perforated |
| 11,734 | 11,752 | Perforated |
| 11,758 | 11,776 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,274 | 12.25 | 890 S |
| 2.375 | 8,040 | — | — |
| 4.5 | 11,533 | 7.875 | 575 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 | Nov 30, 2009 | Jul 31, 2009 | Yes |
| 00 | Oct 20, 2009 | — | — |
| 00 | Jan 12, 1984 | Jun 10, 1981 | — |
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 42-177-30588 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-30588 → 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/17730588, documented in the API reference.