TEXAS · WELLS · GONZALES COUNTY · SPAHNMAN UNIT LEASE · API 42-177-32221 · DISTRICT 01
Spahnman Unit #1H
Gonzales County · First Shot (Austin Chalk) field · Horizontal
Spahnman Unit #1H (API 42-177-32221) is a plugged horizontal well in Gonzales County, plugged August 18, 2023, last operated by Eog Resources Inc..
The RRC has issued one drilling permit, issued April 5, 2011, permitted to 12,500 ft.
Completion filings report 3 formation tops, including Olmos, Anacacho, Austin Chalk.
Its lease has reported 35K barrels of oil and 21.2K mcf of gas since May 2011, last reporting in October 2023.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,348
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through May 2015 |
| Latest permit | EOG Resources, Inc.Apr 5, 2011 |
- 12,500
- total depth, ft
- 1
- permits on file
- Apr 5, 2011
- last permit issued
- May 26, 2011
- completed
- 35K
- cumulative oil, bbl
- 21.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Oct 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 26, 2011
- Shut in
- —
- Plugged
- Aug 18, 2023
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 |
|---|---|---|---|---|---|---|
| Spahnman Unit O-1-16212 | First Shot (Austin Chalk) | EOG Resources, Inc. | 1 | 35K | 21.2K | May 2011 – Oct 2023 |
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.
- 1EOG Resources, Inc.May 2011 → May 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 713273-99 | Drill | EOG Resources, Inc. | Mar 31, 2011 | Apr 5, 2011 | Apr 18, 2011 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 26, 2011 | Spahnman Unit O-1-16212 | First Shot (Austin Chalk) | EOG Resources Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 302 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 9,380 | -9,078 |
| Anacacho | 10,470 | -10,168 |
| Austin Chalk | 10,842 | -10,540 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,963 | 13,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,496 | 12.25 | 745 S |
| 7 | 10,963 | 8.75 | 1,130 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 | Jan 14, 2013 | Aug 9, 2011 | Yes |
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 42-177-32221 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-32221 → 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/17732221, documented in the API reference.