WELL · 42-071-31768 · DISTRICT 3
Ulrich Heirs #1
Chambers County · Cedar Bayou (Yegua 2-A) field · Vertical
Ulrich Heirs #1 (API 42-071-31768) is a plugged well in Chambers County, plugged March 31, 1992, last operated by Nerco Oil & Gas Production CO..
The RRC has issued one drilling permit, issued December 12, 1985, permitted to 15,000 ft.
It was permitted by Hng Fossil Fuels Company and has since transferred to Nerco Oil & Gas Production CO. on the wellbore schedule.
Completion filings report 4 formation tops, including Heterostegina, Frio, Vicksburg, Yegua.
Operator of record
Nerco Oil & Gas Production Co.
Permitted by HNG Fossil Fuels Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 3, 1993 · 6 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Nerco Oil & Gas Production Co. |
| Production reports | none |
| Latest permit | HNG Fossil Fuels CompanyDec 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.
- 15,000
- total depth, ft
- 1
- permits on file
- Dec 12, 1985
- last permit issued
- Apr 4, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 4, 1986
- Shut in
- —
- Plugged
- Mar 31, 1992
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 |
|---|---|---|---|---|---|---|
| — G-3-121486 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 292703-99 | Drill | HNG Fossil Fuels Company | Dec 11, 1985 | Dec 12, 1985 | — | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-121486 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 31 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,197 | 11,220 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,950 | 14.75 | 1,725 S |
| 7.625 | 9,480 | 9.875 | 690 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 | Jul 9, 1986 | May 8, 1986 | Yes |
| 00 | Jun 28, 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 42-071-31768 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-071-31768 → 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/07131768, documented in the API reference.