WELL · 42-399-34879 · DISTRICT 7
Cree Sykes Unit #628
Runnels County · Vertical
Cree Sykes Unit #628 (API 42-399-34879) is a former disposal or injection well in Runnels County, last operated by Pioneer Exploration, Ltd.; its UIC permit is no longer active.
The RRC has issued one drilling permit (amended once), issued September 29, 2005, permitted to 4,750 ft.
Completion filings report 3 formation tops, including Palo Pinto, Gardner, Gradner.
Its lease has reported 869K barrels of oil and 2.47M mcf of gas since January 1993, last reporting in July 2026. The lease carries 69 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 6, 2009 · 285 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Pioneer Exploration, Ltd.Sep 29, 2005 |
- 4,750
- total depth, ft
- 2
- permits on file
- Sep 29, 2005
- last permit issued
- —
- completed
- 869K
- cumulative oil, bbl
- 2.47M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 69 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cree Sykes Unit O-9-365 | Cree-Sykes (Gardner, Upper) | Atlas Operating LLC | 69 | 869K | 2.47M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,270 · prior 12 2,431(-48%)
Gas, mcf lease total
Last 12 months 170 · prior 12 227(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Exploration CompanyJan 1993 → Jun 2001
- 2Pioneer Exploration, Ltd.Jul 2001 → Jan 2008
- 3Pioneer Exploration, LLCFeb 2008 → Mar 2010
- 4Atlas Operating LLCApr 2010 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 607073-98 | Drill | Pioneer Exploration, Ltd. | Feb 27, 2006 | Sep 29, 2005 | Mar 2, 2006 | 4,750 |
| 607073-99 | Drill | Pioneer Exploration, Ltd. | Sep 28, 2005 | Sep 29, 2005 | Mar 2, 2006 | 4,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-365 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,960 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 3,383 | -1,423 |
| Gardner | 3,979 | -2,019 |
| Gradner | 3,979 | -2,019 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,986 | 3,990 | Perforated |
| 3,996 | 3,999 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 171 | 12.25 | 120 S |
| 4.5 | 4,158 | 7.875 | 125 S |
| 4.5 | 4,185 | 7.875 | 265 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 12, 2013 | Sep 4, 2013 | Yes |
| 00 | Jun 6, 2007 | Apr 17, 2006 | Yes |
| 00 | May 30, 2007 | — | Yes |
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 42-399-34879 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-34879 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Mar 2013
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097415 | H-1 Injection | Not activated | 5,000 | 1,988 | 3,975–4,170 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/39934879, documented in the API reference.