WELL · 42-357-31578 · DISTRICT 10
Lance #5011
Ochiltree County · Farnsworth-Conner (Des Moines) field · Vertical
Lance #5011 (API 42-357-31578) is a plugged well in Ochiltree County, plugged March 27, 2025, last operated by Carson Buckles Exploration LLC.
The RRC has issued one drilling permit, issued July 19, 1984, permitted to 7,000 ft.
It was permitted by Mesa Petroleum CO. and has since transferred to Carson Buckles Exploration LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Douglas, Kansas City, Des Moines.
Its lease has reported 134K barrels of oil and 202K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Carson Buckles Exploration LLC
Permitted by Mesa Petroleum Co.; the EWA schedule now lists a different operator.
Amarillo, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (806) 570-9628
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Carson Buckles Exploration LLC |
| Production reports | Carson Buckles Exploration LLCthrough Mar 2026 |
| Latest permit | Mesa Petroleum Co.Jul 19, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Jul 19, 1984
- last permit issued
- Sep 5, 1984
- completed
- 134K
- cumulative oil, bbl
- 202K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 5, 1984
- Shut in
- —
- Plugged
- Mar 27, 2025
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lance O-14-5575 | Farnsworth-Conner (Des Moines) | Carson Buckles Exploration LLC | 6 | 134K | 202K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1 · prior 12 212(-100%)
Gas, mcf lease total
Last 12 months 228 · prior 12 656(-65%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Nov 1997
- 4Sheridan Energy,inc.Dec 1997 → Feb 2000
- 5Calpine Natural Gas CompanyMar 2000 → Apr 2002
- 6Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 7Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 8Rosetta Resources Operating LPJan 2006 → Jun 2010
- 9Vistatex Energy LLCAug 2010 → Jul 2014
- 10VT Vistatex Energy LLCAug 2014 → Mar 2021
- 11Carson Buckles Exploration LLCOct 2021 → Oct 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 245577-99 | Drill | Mesa Petroleum Co. | Jul 13, 1984 | Jul 19, 1984 | Aug 4, 1984 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-5575 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,978 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Douglas | 5,404 | -2,426 |
| Kansas City | 6,204 | -3,226 |
| Des Moines | 6,716 | -3,738 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,724 | 6,737 | Perforated |
| 6,842 | 6,852 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,630 | 12.25 | 650 S |
| 5.5 | 7,035 | 7.875 | 275 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 | Oct 7, 2024 | May 2, 2024 | — |
| 00 | Sep 27, 1984 | Sep 19, 1984 | — |
| 00 | Sep 26, 1984 | Sep 19, 1984 | — |
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 42-357-31578 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-31578 → 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/35731578, documented in the API reference.