WELL · 42-371-34972 · DISTRICT 8
Hillin T.W. -A- #1
Pecos County · U S M (Queen) field · Vertical
Hillin T.W. -A- #1 (API 42-371-34972) is a plugged well in Pecos County, plugged December 16, 2016, last operated by Stablerock Energy L.L.C..
The RRC has issued one drilling permit, issued May 29, 1984, permitted to 3,600 ft.
It was permitted by Gulf Oil Corp. and has since transferred to Stablerock Energy L.L.C. on the wellbore schedule.
Completion filings report 6 formation tops, including Caliche, Red Bed, Anhy/Red Bed, Anhydrite.
Its lease has reported 132 barrels of oil and 7 mcf of gas since January 1993, last reporting in January 2017.
Operator of record
Permitted by Gulf Oil Corp.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jun 4, 2026 · 4 permits on file · (800) 671-7957
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stablerock Energy L.L.C. |
| Production reports | Great Western Drilling Companythrough Jul 1993 |
| Latest permit | Gulf Oil Corp.May 29, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,600
- total depth, ft
- 1
- permits on file
- May 29, 1984
- last permit issued
- —
- completed
- 132
- cumulative oil, bbl
- 7
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Dec 16, 2016
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 |
|---|---|---|---|---|---|---|
| Hillin, T.W. -A- O-10-29045 | U S M (Queen) | Stablerock Energy L.L.C. | 1 | 132 | 7 | Jan 1993 – Jan 2017 |
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.
- 1Great Western Drilling CompanyJan 1993 → Jul 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 240339-99 | Drill | Gulf Oil Corp. | May 24, 1984 | May 29, 1984 | May 30, 1984 | 3,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-29045 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,855 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caliche | 75 | 2,780 |
| Red Bed | 650 | 2,205 |
| Anhy/Red Bed | 1,045 | 1,810 |
| Anhydrite | 1,732 | 1,123 |
| Anhy/Salt | 2,830 | 25 |
| Lime/Anhy | 3,500 | -645 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,198 | 3,448 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 650 | 12.25 | 350 S |
| 8.625 | 650 | — | — |
| 5.5 | 3,500 | 7.875 | 670 S |
| 5.5 | 3,500 | — | — |
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 25, 1998 | Feb 28, 1997 | — |
| 00 | Apr 25, 1997 | Mar 19, 1997 | — |
| 00 | Feb 23, 1994 | Dec 13, 1993 | — |
| 00 | Jul 13, 1984 | Jul 5, 1984 | — |
| 00 | Jul 12, 1984 | Jul 5, 1984 | — |
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 42-371-34972 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-34972 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37134972, documented in the API reference.