WELL · 42-133-35028 · DISTRICT 7
Spencer #1
Eastland County · Eastland County Regular field · Vertical
Spencer #1 (API 42-133-35028) is a well in Eastland County operated by Crystal J Oil And Gas LLC, completed November 15, 1983.
The RRC has issued one drilling permit, issued June 6, 1983, permitted to 4,000 ft.
It was permitted by Sentinel Petroleum Corp. and has since transferred to Crystal J Oil And Gas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sentinel Petroleum Corp.; the EWA schedule now lists a different operator.
San Angelo, TX · P-5 Y, filed Jul 4, 2026 · (325) 650-3716
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crystal J Oil and Gas LLC |
| Production reports | Crystal J Oil and Gas LLCthrough Mar 2026 |
| Latest permit | Sentinel Petroleum Corp.Jun 6, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Jun 6, 1983
- last permit issued
- Nov 15, 1983
- completed
- 0
- cumulative oil, bbl
- 13.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 15, 1983
- Shut in
- —
- Plugged
- —
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spencer G-8-134392 | Eastland County Regular | Crystal J Oil and Gas LLC | 1 | 0 | 13.6K | Jan 1993 – Jul 2026 |
| Spencer O-8-19737 | Eastland County Regular | Crystal J Oil and Gas LLC | 1 | 0 | 0 | Jan 1993 – Mar 2026 |
Gas, mcf lease total
Last 12 months 218 · prior 12 168(+30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stovall, HowardJan 1993 → Oct 2025
- 2Crystal J Oil and Gas LLCNov 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 197277-99 | Drill | Sentinel Petroleum Corp. | Jun 6, 1983 | Jun 6, 1983 | Aug 15, 1983 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-134392 | — | — | — | — |
| — | — O-8-19737 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,633 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 2,640 | -1,007 |
| Marble Falls | 3,150 | -1,517 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,154 | 3,166 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 280 | 11 | 150 S |
| 4.5 | 3,323 | 7.875 | 230 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 | Aug 1, 1990 | May 18, 1990 | — |
| 00 | May 24, 1990 | — | — |
| 00 | Dec 30, 1989 | — | — |
| 00 | Jan 27, 1984 | Nov 28, 1983 | — |
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 42-133-35028 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-35028 → 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/13335028, documented in the API reference.