WELL · 42-391-01107 · DISTRICT 2
Hynes Mineral Trust #D 1
Refugio County · Hynes Ranch (7250) field · Vertical
Hynes Mineral Trust #D 1 (API 42-391-01107) is a plugged well in Refugio County, plugged August 28, 1984, last operated by Cummins & Walker Oil CO. Inc..
The RRC has issued 4 drilling permits between 1978 and 2009, permitted to 7,553 ft.
It was permitted by Hilcorp Energy Company and has since transferred to Cummins & Walker Oil CO. Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Catahoula, Frio, Jackson.
Its 2 leases have reported 6.19K barrels of oil and 142K mcf of gas since December 2009, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Hilcorp Energy Company; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Dec 4, 2025 · 365 permits on file · (512) 914-6754
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cummins & Walker Oil Co. Inc. |
| Production reports | Hilcorp Energy Companythrough May 2019 |
| Latest permit | Hilcorp Energy CompanyOct 8, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,553
- total depth, ft
- 4
- permits on file
- Oct 8, 2009
- last permit issued
- Mar 27, 1977
- completed
- 6.19K
- cumulative oil, bbl
- 142K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 27, 1977
- Shut in
- —
- Plugged
- Aug 28, 1984
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shelton G-2-280726 | Hynes Ranch (6800) | Hilcorp Energy Company | 1 | 0 | 83K | Aug 2016 – Jul 2026 |
| Shelton O-2-9368 | Hynes Ranch (6800) | Hilcorp Energy Company | 2 | 6.19K | 59K | Dec 2009 – Nov 2018 |
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.
- 1Hilcorp Energy CompanyJan 2010 → May 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 685810-99 | Reenter | Hilcorp Energy Company | Oct 5, 2009 | Oct 8, 2009 | Dec 14, 2009 | 7,553 |
| 220953-99 | Recompletion | Cummins & Walker Oil Co., Inc. | Nov 15, 1983 | Nov 15, 1983 | — | 7,553 |
| 30202-99 | Recompletion | Cummins & Walker Oil Co., Inc. | Aug 8, 1978 | Aug 8, 1978 | — | 7,553 |
| 16908-99 | Other | Cummins & Walker Oil Co., Inc. | Jan 24, 1978 | Jan 24, 1978 | — | 7,553 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-280726 | — | — | — | — |
| — | — O-2-9368 | — | — | — | — |
| — | — O-2-9368 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,746 | 6,751 | Perforated |
| 6,836 | 6,840 | Perforated |
| 6,953 | 6,962 | Perforated |
| 7,248 | 7,254 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 66 | 15 | 60 S |
| 10.75 | 66 | — | 60 S |
| 2.375 | 6,800 | — | — |
| 2.375 | 7,000 | — | — |
| 5.5 | 7,309 | 8.625 | 320 S |
| 5.5 | 7,309 | — | 320 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 | Sep 2, 2016 | Aug 15, 2016 | — |
| 00 | May 26, 2010 | Jan 22, 2010 | — |
| 00 | Apr 1, 2010 | — | — |
| 00 | Mar 15, 2010 | — | — |
| 00 | Mar 5, 1984 | Nov 8, 1983 | — |
| 00 | Feb 27, 1984 | Nov 8, 1983 | — |
| 00 | Jan 12, 1984 | Nov 8, 1978 | — |
| 00 | Jan 12, 1984 | Aug 24, 1978 | — |
| 00 | Jan 12, 1984 | Dec 2, 1977 | — |
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 42-391-01107 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01107 → 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/39101107, documented in the API reference.