TEXAS · WELLS · MONTGOMERY COUNTY · KEYSTONE MILLS CO. LEASE · API 42-339-30635 · DISTRICT 03
Keystone Mills Co. #2074
Montgomery County · Conroe (Middle Wilcox Cons.) field · Temp Abandoned · Vertical
Keystone Mills CO. #2074 (API 42-339-30635) is a well in Montgomery County operated by Highmark Energy Operating LLC, completed June 2, 1984 and listed as temp abandoned on the RRC schedule, shut in November 1, 2024.
The RRC has issued 2 drilling permits in 1984, permitted to 9,730 ft.
It was permitted by Exxon Corp. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including 1st Upper Cockfield, 2nd Upper Cockfield, 1st Main, Wilcox.
No lease production has been reported under this well’s leases.
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 | none |
| Production reports | Denbury Onshore, LLCthrough Oct 2024 |
| Latest permit | Exxon Corp.Feb 7, 1984 |
- 9,730
- total depth, ft
- 2
- permits on file
- Feb 7, 1984
- last permit issued
- Jun 2, 1984
- completed
- 0
- cumulative oil, bbl
- 6.18M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 2, 1984
- Shut in
- Nov 1, 2024
- 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 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 |
|---|---|---|---|---|---|---|
| Keystone Mills Co. G-3-111707 | Conroe (Wilcox 9600) | Highmark Energy Operating, LLC | 1 | 0 | 6.18M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 11,651(-100%)
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 → Aug 2006
- 3Wapiti Operating, LLCSep 2006 → Dec 2009
- 4Denbury Onshore, LLCJan 2010 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 228679-99 | Drill | Exxon Corp. | May 16, 1984 | Feb 7, 1984 | — | 10,230 |
| 228675-99 | Drill | Exxon Corp. | Jan 23, 1984 | Feb 7, 1984 | — | 10,230 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 2, 1984 | Keystone Mills Co. G-3-111707 | Conroe (Middle Wilcox Cons.) | Highmark Energy Operating LLC | Temp Abandoned · shut in Nov 1, 2024 | 9,730 |
Formation tops
As filed on W-2/G-1. Subsea from 181 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,596 | 9,640 | Perforated |
| 9,640 | 9,662 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 80 | — | — |
| 13.375 | 1,605 | 17.5 | 1,320 sx |
| 9.625 | 6,300 | 12.25 | 885 S |
| 5.5 | 9,727 | 8.5 | 600 sx |
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 9, 1984 | Jul 23, 1984 | — |
| 00 | Aug 8, 1984 | Jul 23, 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 42-339-30635 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-30635 → 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/33930635, documented in the API reference.