TEXAS · WELLS · PECOS COUNTY · CHAMPLIN-CITIES SERVICE LEASE · API 42-371-36709 · DISTRICT 7B
Champlin-Cities Service #8
Pecos County · Wentz (San Andres) field · Vertical
Champlin-Cities Service #8 (API 42-371-36709) is a plugged well in Pecos County, plugged February 17, 2010, last operated by Olsen Energy Inc..
The RRC has issued one drilling permit (amended once), issued April 29, 1997, permitted to 2,500 ft.
It was permitted by Marathon Oil Company and has since transferred to Olsen Energy Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Boerne, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 26, 2026
- Permits on file
- 243
- Phone
- (210) 496-2466
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Olsen Energy Inc. |
| Production reports | Marathon Oil Companythrough Mar 2003 |
| Latest permit | Marathon Oil CompanyApr 29, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 2
- permits on file
- Apr 29, 1997
- last permit issued
- Jun 11, 1997
- completed
- 0
- cumulative oil, bbl
- 115K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1997 THROUGH Feb 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 11, 1997
- Shut in
- —
- Plugged
- Feb 17, 2010
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 |
|---|---|---|---|---|---|---|
| Champlin-Cities Service G-10-165391 | Wentz (San Andres) | Olsen Energy Inc. | 1 | 0 | 115K | Jun 1997 – Feb 2010 |
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.
- 1Marathon Oil CompanyJun 1997 → Mar 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 461775-98 | Drill | Marathon Oil Company | Nov 10, 1997 | Apr 29, 1997 | — | 2,500 |
| 461775-99 | Drill | Marathon Oil Company | Apr 29, 1997 | Apr 29, 1997 | May 16, 1997 | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 11, 1997 | Champlin-Cities Service G-10-165391 | Wentz (San Andres) | Olsen Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,923 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,120 | 1,803 |
| Seven Rivers | 1,416 | 1,507 |
| Queen | 1,574 | 1,349 |
| Grayburg | 1,659 | 1,264 |
| San Andres | 1,854 | 1,069 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,854 | 1,869 | Perforated |
| 1,904 | 1,914 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 823 | 11 | 260 S |
| 5.5 | 2,100 | 7.875 | 335 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 | Dec 17, 1997 | Aug 28, 1997 | Yes |
| 00 | Dec 8, 1997 | — | — |
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 42-371-36709 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36709 → 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/37136709, documented in the API reference.