WELL · 42-435-34891 · DISTRICT 7
Richardson 138 #8
Sutton County · Sawyer (Strawn North) field · Vertical
Richardson 138 #8 (API 42-435-34891) is a well in Sutton County operated by Dreyfus Louis Natural Gas Corp, completed September 12, 1998.
The RRC has issued 2 drilling permits between 1998 and 1999, permitted to 8,300 ft.
Completion filings report 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.
Its 3 leases have reported 299 barrels of oil and 257K mcf of gas since September 1998, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Dreyfus Louis Natural Gas Corp
- Based in
- Oklahoma City, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 17, 2000
- Permits on file
- 1,709
- Phone
- (405) 749-5263
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dreyfus Louis Natural Gas Corp |
| Production reports | Upp Operating, LLCthrough Apr 2026 |
| Latest permit | Dreyfus, Louis Natural Gas CorpAug 24, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,300
- total depth, ft
- 2
- permits on file
- Aug 24, 1999
- last permit issued
- Sep 12, 1998
- completed
- 299
- cumulative oil, bbl
- 257K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 1998
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richardson 138 G-9-173983 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 0 | 245K | Jun 1999 – Jul 2026 |
| Richardson 138 O-9-14864 | Sawyer (Strawn, North) | Dreyfus, Louis Natural Gas Corp | 1 | 299 | 8.21K | Feb 1999 – May 2000 |
| Richardson 138 G-9-170753 | Sawyer (Strawn, North) | Dreyfus, Louis Natural Gas Corp | 1 | 0 | 3.57K | Sep 1998 – Apr 1999 |
Gas, mcf lease total
Last 12 months 2,797 · prior 12 2,628(+6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dreyfus, Louis Natural Gas CorpOct 1998 → Nov 2001
- 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
- 3Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
- 4Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 5Upp Operating, LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 486930-99 | Recompletion | Dreyfus, Louis Natural Gas Corp | Aug 24, 1999 | Aug 24, 1999 | Jun 18, 1999 | 8,300 |
| 478824-99 | Drill | Dreyfus, Louis Natural Gas Corp | Aug 18, 1998 | Aug 18, 1998 | Aug 24, 1998 | 8,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-170753 | — | — | — | — |
| — | — G-9-173983 | — | — | — | — |
| — | — O-9-14864 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,276 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 834 | 1,442 |
| Wolfcamp | 3,578 | -1,302 |
| Canyon | 6,129 | -3,853 |
| Strawn | 7,556 | -5,280 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,819 | 7,160 | Perforated |
| 7,894 | 8,038 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,283 | 11 | 550 S |
| 4.5 | 8,186 | 7.875 | 575 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, 1999 | Jul 30, 1999 | Yes |
| 00 | Sep 2, 1999 | — | — |
| 00 | Mar 31, 1999 | Mar 1, 1999 | — |
| 00 | Mar 11, 1999 | — | — |
| 00 | Dec 2, 1998 | Nov 9, 1998 | Yes |
| 00 | Nov 16, 1998 | — | — |
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 42-435-34891 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-34891 → 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/43534891, documented in the API reference.