WELL · 42-399-34971 · DISTRICT 7
Sykes O. C. #8036
Runnels County · Hrubetz (Ellen) field · Shut IN · Vertical
Sykes O. C. #8036 (API 42-399-34971) is a well in Runnels County operated by Atlas Operating LLC, completed August 28, 2006 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 12, 2006, permitted to 4,800 ft.
It was permitted by Pioneer Exploration, Ltd. and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Palo Pinto, Upper Capps, Lower Capps, Upper Gardner.
Its lease has reported 3.44K barrels of oil and 1.72K mcf of gas since July 2006, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pioneer Exploration, Ltd.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Hearing (H)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 78
- Phone
- (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Pioneer Exploration, LLCthrough Oct 2009 |
| Latest permit | Pioneer Exploration, Ltd.Jun 12, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,800
- total depth, ft
- 2
- permits on file
- Jun 12, 2006
- last permit issued
- Aug 28, 2006
- completed
- 3.44K
- cumulative oil, bbl
- 1.72K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 28, 2006
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Hearing (H)
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sykes, O. C. O-8-29781 | Hrubetz (Ellen) | Atlas Operating LLC | 3 | 3.44K | 1.72K | Jul 2006 – 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.
- 1Pioneer Exploration, Ltd.Jul 2006 → Jan 2008
- 2Pioneer Exploration, LLCMar 2008 → Oct 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 620784-98 | Drill | Pioneer Exploration, Ltd. | Feb 26, 2007 | Jun 12, 2006 | Jun 25, 2006 | 4,800 |
| 620784-99 | Drill | Pioneer Exploration, Ltd. | Jun 12, 2006 | Jun 12, 2006 | Jun 25, 2006 | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-29781 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,021 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 3,289 | -1,268 |
| Upper Capps | 3,607 | -1,586 |
| Lower Capps | 3,669 | -1,648 |
| Upper Gardner | 3,884 | -1,863 |
| Lower Gardner | 3,945 | -1,924 |
| Upper Gray | 4,011 | -1,990 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,716 | 4,720 | Perforated |
| 4,724 | 4,727 | Perforated |
| 4,752 | 4,754 | Perforated |
| 4,761 | 4,763 | Perforated |
| 4,767 | 4,670 | Perforated |
| 4,776 | 4,779 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 184 | 12.25 | 140 S |
| 4.5 | 5,112 | 7.875 | 350 S |
| 4.5 | — | 7.875 | 125 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 10, 2007 | Aug 14, 2007 | — |
| 00 | May 11, 2007 | Jan 25, 2007 | Yes |
| 00 | Mar 28, 2007 | — | — |
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 42-399-34971 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-34971 → 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/39934971, documented in the API reference.