WELL · 42-181-01171 · DISTRICT 9
Sadler /Penn./ Field Unit #9
Grayson County · Sadler (Penn.) field · Vertical
Sadler /Penn./ Field Unit #9 (API 42-181-01171) is a permitted well in Grayson County filed by Hep Oil GP, LLC; no completion report is on file yet.
The RRC has issued one drilling permit, issued December 17, 2010, permitted to 6,680 ft.
It was permitted by Hep Oil GP, LLC and has since transferred to Silver Creek Oil & Gas LLC on the wellbore schedule.
Completion filings report one formation top, including Na.
Its 2 leases have reported 742K barrels of oil and 425K mcf of gas since January 1993, last reporting in July 2026. The leases carry 65 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Hep Oil GP, LLC; the EWA schedule now lists a different operator.
Flower Mound, TX · P-5 Y, filed May 4, 2026 · 117 permits on file · (469) 499-0499
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Silver Creek Oil & Gas LLC |
| Production reports | Silver Creek Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Hep Oil GP, LLCDec 17, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,680
- total depth, ft
- 1
- permits on file
- Dec 17, 2010
- last permit issued
- —
- completed
- 742K
- cumulative oil, bbl
- 425K
- 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 2 leases this well is completed on; they carry 65 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sadler /Penn./ Field Unit O-13-11127 | Sadler (Penn.) | Silver Creek Oil & Gas, LLC | 64 | 738K | 425K | Jan 1993 – Jul 2026 |
| Griffin, Margaret O-13-31826 | Sandusky (Dornick Hills) | BMR Operating LLC | 1 | 4.56K | 0 | Nov 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 8,861 · prior 12 12,166(-27%)
Gas, mcf lease total
Last 12 months 11,449 · prior 12 27,129(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Eland Energy, Inc.Jan 1993 → Nov 1998
- 2Phoenix Petrocorp, Inc.Dec 1998 → Nov 2004
- 3Hep Oil Company, Ltd.Dec 2004 → Dec 2007
- 4Hep Oil GP, LLCJan 2008 → Jan 2012
- 5Silver Creek Resources, LLCFeb 2012 → Aug 2012
- 6Silver Creek Oil & Gas, LLCSep 2012 → Apr 2026
- 7Felderhoff Production CompanyOct 2013 → Jan 2021
- 8BMR Operating LLCJul 2023 → Mar 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 706761-99 | Recompletion | Hep Oil GP, LLC | Dec 9, 2010 | Dec 17, 2010 | Sep 3, 2010 | 6,680 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-11127 | — | — | — | — |
| — | — O-13-31826 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 733 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| NA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,566 | 6,574 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,391 | 12.25 | 225 S |
| 5.5 | 6,791 | 8.75 | 350 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 | Aug 4, 2011 | Apr 4, 2011 | — |
| 00 | Jan 12, 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 42-181-01171 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-01171 → 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/18101171, documented in the API reference.