WELL · 42-367-34012 · DISTRICT 9
Spinler #1H
Parker County · Newark East (Barnett Shale) field · Horizontal
Spinler #1H (API 42-367-34012) is a plugged horizontal well in Parker County, plugged May 11, 2009, last operated by Western Chief Operating L.L.C..
The RRC has issued one drilling permit (amended once), issued May 16, 2006, permitted to 6,500 ft.
It was permitted by Western Chief Oil & Gas Company and has since transferred to Western Chief Operating L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Pregnant Shale, Marble Falls, Barnett.
Operator of record
Western Chief Operating L.L.C.
Permitted by Western Chief Oil & Gas Company; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Oct 4, 2025 · 38 permits on file · (940) 550-8708
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Western Chief Operating L.L.C. |
| Production reports | Western Chief Operating, L.L.C.through Apr 2008 |
| Latest permit | Western Chief Oil & Gas CompanyMay 16, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 2
- permits on file
- May 16, 2006
- last permit issued
- Oct 16, 2006
- completed
- 0
- cumulative oil, bbl
- 50.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH May 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 16, 2006
- Shut in
- —
- Plugged
- May 11, 2009
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 |
|---|---|---|---|---|---|---|
| Spinler G-13-232880 | Newark, East (Barnett Shale) | Western Chief Operating, L.L.C. | 1 | 0 | 50.9K | Oct 2006 – May 2009 |
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.
- 1Western Chief Oil & Gas CompanyJan 2007 → Feb 2008
- 2Western Chief Operating, L.L.C.Mar 2008 → Apr 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 619285-98 | Drill | Western Chief Oil & Gas Company | Sep 25, 2007 | May 16, 2006 | May 20, 2006 | 6,500 |
| 619285-99 | Drill | Western Chief Oil & Gas Company | May 15, 2006 | May 16, 2006 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-232880 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,205 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pregnant Shale | 3,474 | -2,269 |
| Marble Falls | 5,319 | -4,114 |
| Barnett | 5,600 | -4,395 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,110 | 6,910 | Perforated |
| 7,116 | 7,118 | Perforated |
| 7,222 | 7,225 | Perforated |
| 7,324 | 7,328 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 565 | 12.25 | 260 S |
| 5.5 | 5,517 | 7.875 | 120 S |
| 5.5 | 7,425 | 5.5 | 310 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 25, 2008 | Mar 10, 2008 | — |
| 00 | Feb 15, 2008 | Apr 2, 2007 | Yes |
| 00 | Feb 8, 2008 | — | — |
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 42-367-34012 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-34012 → 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/36734012, documented in the API reference.