WELL · 42-357-31311 · DISTRICT 10
Mark -K- #1
Ochiltree County · Hermann (Morrow Up.) field · Vertical
Mark -K- #1 (API 42-357-31311) is a plugged well in Ochiltree County, plugged July 21, 2015, last operated by Graves Operating LLC.
The RRC has issued one drilling permit, issued October 5, 1982, permitted to 8,200 ft.
It was permitted by Falcon Petroleum CO. and has since transferred to Graves Operating LLC on the wellbore schedule.
Its lease has reported 9.71K barrels of oil and 2.02K mcf of gas since January 1993, last reporting in June 2016.
Operator of record
Permitted by Falcon Petroleum Co.; the EWA schedule now lists a different operator.
Perryton, TX · P-5 Y, filed Mar 11, 2022 · 1 permits on file · (806) 435-0034
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Graves Operating LLC |
| Production reports | Graves Operating, LLCthrough Jul 2015 |
| Latest permit | Falcon Petroleum Co.Oct 5, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- Oct 5, 1982
- last permit issued
- Nov 22, 1982
- completed
- 9.71K
- cumulative oil, bbl
- 2.02K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 22, 1982
- Shut in
- —
- Plugged
- Jul 21, 2015
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mark -K- O-14-5289 | Hermann (Morrow, Up.) | Graves Operating, LLC | 1 | 9.71K | 2.02K | Jan 1993 – Jun 2016 |
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.
- 1New London Oil Inc.Jan 1993 → Feb 1993
- 2Continental Operating Co.Mar 1993 → Feb 1995
- 3Graves OperatingMar 1995 → Jul 2005
- 4Graves Operating, LLCAug 2005 → Jul 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 173824-99 | Drill | Falcon Petroleum Co. | Oct 5, 1982 | Oct 5, 1982 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-5289 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,014 | 8,028 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,600 | 12.25 | 700 S |
| 2.375 | 8,066 | — | — |
| 4.5 | 8,209 | 7.875 | 225 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 | Jan 12, 1984 | Jan 13, 1983 | — |
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 42-357-31311 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-31311 → 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/35731311, documented in the API reference.