WELL · 42-195-30809 · DISTRICT 10
Oil Dev. Co. of Tex. #6
Hansford County · Hansford (Des Moines Upper) field · SWR-10-Well · Vertical
Oil Dev. CO. Of Tex. #6 (API 42-195-30809) is a well in Hansford County operated by Highmark Energy Operating LLC, completed September 10, 2010 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit, issued July 22, 1981, permitted to 6,550 ft.
It was permitted by Exxon Corp. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Cottage Grove, Admire, Douglas, Tonkawa.
Its 3 leases have reported 9.58K barrels of oil and 347K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 23
- Phone
- (469) 214-5299
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Highmark Energy Operating LLC |
| Production reports | Highmark Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Exxon Corp.Jul 22, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,550
- total depth, ft
- 1
- permits on file
- Jul 22, 1981
- last permit issued
- Sep 10, 2010
- completed
- 9.58K
- cumulative oil, bbl
- 347K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 10, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oil Dev. Co. of Tex. G-14-112374 | Hansford (Des Moines, Upper) | Highmark Energy Operating, LLC | 1 | 0 | 206K | Jan 1993 – Jul 2026 |
| Oil Development Co. of Texas G-14-301397 | Hansford (Marmaton) | Highmark Energy Operating, LLC | 1 | 0 | 0 | Mar 2026 – Jul 2026 |
| Oil Development Co. of Texas O-14-4859 | Hansford (Marmaton) | Highmark Energy Operating, LLC | 4 | 9.58K | 142K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 8,869 · prior 12 8,931(-1%)
Oil, barrels lease total
Last 12 months 273 · prior 12 329(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Jun 2013
- 3XTO Energy Inc.Aug 2013 → Sep 2022
- 4Highmark Energy Operating, LLCOct 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 126068-99 | Drill | Exxon Corp. | Jul 22, 1981 | Jul 22, 1981 | — | 6,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 10, 2010 | Oil Dev. Co. of Tex. G-14-112374 | Hansford (Des Moines Upper) | Highmark Energy Operating LLC | SWR-10-Well · shut in Apr 1, 2021 | 6,550 |
| Aug 1, 1984 | Oil Development Co. of Texas G-14-301397 | Hansford (Marmaton) | Highmark Energy Operating LLC | Producing | 6,550 |
| Sep 10, 2010 | Oil Development Co. of Texas O-14-4859 | Hansford (Marmaton) | Highmark Energy Operating LLC | Not on Schedule | — |
| Sep 1, 1981 | Oil Development Co. of Texas O-14-4859 | Hansford (Marmaton) | Highmark Energy Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,036 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,143 | 6,160 | Perforated |
| 6,143 | 6,166 | Perforated |
| 6,343 | 6,360 | Perforated |
| — | 6,360 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,295 | 12.25 | 1,000 S |
| 2.375 | 6,401 | — | — |
| 7 | 6,527 | 8.75 | 500 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 | May 13, 2026 | Apr 20, 2026 | — |
| 00 | Jul 21, 2011 | Nov 2, 2010 | — |
| 00 | Apr 15, 2011 | Nov 2, 2010 | — |
| 00 | Nov 15, 1984 | Aug 13, 1984 | — |
| 00 | Oct 3, 1984 | Jul 23, 1984 | — |
| 00 | Jan 12, 1984 | Nov 2, 1981 | — |
| 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 42-195-30809 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-195-30809 → 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/19530809, documented in the API reference.