WELL · 42-399-35170 · DISTRICT 7
Marlin-Pendulum #1
Runnels County · Fennell (King Sand) field · Vertical
Marlin-Pendulum #1 (API 42-399-35170) is a plugged well in Runnels County, plugged May 19, 2023, last operated by Horizon Exploration Services.
The RRC has issued one drilling permit, issued April 21, 2009, permitted to 3,100 ft.
Completion filings report 2 formation tops, including King Lime, King Sand.
Its 2 leases have reported 10.9K barrels of oil since June 2009, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
EL Paso, TX · P-5 Y, filed Dec 5, 2014 · 12 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Horizon Exploration Services |
| Production reports | Cedar Oil Companythrough Feb 2023 |
| Latest permit | Horizon Exploration ServicesApr 21, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,100
- total depth, ft
- 1
- permits on file
- Apr 21, 2009
- last permit issued
- Jun 1, 2009
- completed
- 10.9K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 2009
- Shut in
- —
- Plugged
- May 19, 2023
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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marlin-Pendulum O-9-17249 | Fennell (King Sand) | Horizon Exploration Services | 1 | 0 | 0 | Jun 2009 – Jul 2026 |
| Hord 'A' O-9-18369 | Fennell (King Sand) | Cedar Oil Company | 3 | 10.9K | 0 | Jun 2013 – Aug 2023 |
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.
- 1Cedar Oil CompanyMar 2014 → Feb 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 680510-99 | Drill | Horizon Exploration Services | Apr 17, 2009 | Apr 21, 2009 | May 9, 2009 | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17249 | — | — | — | — |
| — | — O-9-18369 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,924 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| King Lime | 2,802 | -878 |
| King Sand | 2,828 | -904 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,828 | 2,832 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 210 | 12.25 | 135 S |
| 4.5 | 2,955 | 7.875 | 325 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 | Apr 2, 2014 | Mar 18, 2010 | Yes |
| 00 | Apr 18, 2011 | Mar 18, 2010 | Yes |
| 00 | Oct 22, 2010 | — | — |
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 42-399-35170 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-35170 → 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/39935170, documented in the API reference.