WELL · 42-127-32918 · DISTRICT 1
Hamilton Ranch -50- #1
Dimmit County · Pearsall (Austin Chalk) field · NO Production · Horizontal
Hamilton Ranch -50- #1 (API 42-127-32918) is a horizontal well in Dimmit County operated by Hamilton J. R., completed October 11, 1990 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 3, 1990, permitted to 5,300 ft.
It was permitted by Nelms Bros. Oil Properties Inc. and has since transferred to Hamilton J. R. on the wellbore schedule.
Completion filings report 2 formation tops, including Anacacho, Austin Chalk.
Its lease has reported 3.22K barrels of oil and 27 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Nelms Bros. Oil Properties Inc.; the EWA schedule now lists a different operator.
Carrizo Spgs, TX · P-5 Y, filed Feb 4, 2026 · 58 permits on file · (830) 876-8667
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hamilton J. R. |
| Production reports | Hamilton, J. R.through Sep 2015 |
| Latest permit | Nelms Bros. Oil Properties Inc.Aug 3, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,300
- total depth, ft
- 2
- permits on file
- Aug 3, 1990
- last permit issued
- Oct 11, 1990
- completed
- 3.22K
- cumulative oil, bbl
- 27
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 11, 1990
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Hamilton Ranch -50- O-1-12767 | Pearsall (Austin Chalk) | Hamilton, J. R. | 1 | 3.22K | 27 | Jan 1993 – Jul 2026 |
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.
- 1Nelms Bros. Oil Properties Inc.Jan 1993 → Oct 1994
- 2Hamilton Oil Inc.Mar 1997 → Jul 2001
- 3Hamilton, J. R.Aug 2001 → Sep 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 376233-98 | Drill | Nelms Bros. Oil Properties Inc. | Jan 24, 1991 | Aug 3, 1990 | — | 5,300 |
| 376233-99 | Drill | Nelms Bros. Oil Properties Inc. | Aug 3, 1990 | Aug 3, 1990 | Aug 11, 1990 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12767 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 819 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 4,313 | -3,494 |
| Austin Chalk | 4,520 | -3,701 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,693 | 7,459 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 408 | 12.25 | 280 S |
| 5.5 | 4,693 | 7.875 | 170 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 28, 1991 | Nov 8, 1990 | Yes |
| 00 | Jan 2, 1991 | — | — |
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 42-127-32918 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-32918 → 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/12732918, documented in the API reference.