WELL · 42-339-01508 · DISTRICT 3
Conroe Field Unit #17D
Montgomery County · Vertical
Conroe Field Unit #17D (API 42-339-01508) is a disposal or injection well in Montgomery County operated by Denbury Onshore, LLC under an active UIC permit.
The RRC has issued one drilling permit, issued November 20, 2017, permitted to 5,133 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Upper Cockfield, Main Conroe, Main Conroe 1a.
Its lease has reported 26.7M barrels of oil and 61.4M mcf of gas since January 1993, last reporting in July 2026. The lease carries 664 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Spring, TX · P-5 Y, filed Oct 4, 2025 · 789 permits on file · (713) 898-0085
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Highmark Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Denbury Onshore, LLCNov 20, 2017 |
- 5,133
- total depth, ft
- 1
- permits on file
- Nov 20, 2017
- last permit issued
- —
- completed
- 26.7M
- cumulative oil, bbl
- 61.4M
- 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
30.229888, -95.356610
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Montgomery County.
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; they carry 664 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Conroe Field Unit O-3-11659 | Conroe | Highmark Energy Operating, LLC | 664 | 26.7M | 61.4M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 528,577 · prior 12 506,957(+4%)
Gas, mcf lease total
Last 12 months 174,487 · prior 12 323,330(-46%)
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
- 5Highmark Energy Operating, LLCNov 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832995-99 | Reclass | Denbury Onshore, LLC | Nov 8, 2017 | Nov 20, 2017 | — | 5,133 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-11659 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 159 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 2,250 | -2,091 |
| Upper Cockfield | 4,700 | -4,541 |
| Upper Cockfield | 4,782 | -4,623 |
| Main Conroe | 4,850 | -4,691 |
| Main Conroe 1A | 4,964 | -4,805 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,264 | 2,298 | Perforated |
| 3,280 | 3,310 | Perforated |
| 3,410 | 3,410 | Perforated |
| 3,410 | 3,414 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,318 | 12.25 | 400 S |
| 10.75 | 1,318 | 12.375 | 400 S |
| 10.75 | 1,318 | — | 400 S |
| 7.625 | 5,016 | 8.5 | 300 S |
| 7.625 | 5,016 | 9.875 | 300 S |
| 7.625 | 5,016 | — | 300 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 | Feb 24, 2023 | Oct 3, 2022 | — |
| 00 | Jan 30, 2018 | Nov 30, 2017 | — |
| 00 | Sep 29, 2014 | Aug 21, 2013 | — |
| 00 | Dec 17, 2010 | Oct 21, 2010 | — |
| 00 | Feb 2, 2006 | Oct 20, 2005 | — |
| 00 | Sep 21, 2001 | Dec 21, 2000 | — |
| 00 | Apr 19, 1988 | Mar 30, 1988 | — |
| 00 | Feb 25, 1987 | Feb 17, 1987 | — |
| 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 42-339-01508 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-01508 → 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.
Nearby wells and their tops
NEAREST 6 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Conroe Field Unit42-339-01500
0.5 KM · Denbury Onshore, LLC · Section with this well →
| Moody's Branch | 4,766 | -4,610 |
| 1ST Upper Cockfield | 4,814 | -4,658 |
| First Upper Cockfield | 4,814 | -4,658 |
| 2ND Upper Cockfield | 4,858 | -4,702 |
| Second Upper Cockfield | 4,858 | -4,702 |
Conroe Field Unit42-339-01512
0.5 KM · Denbury Onshore, LLC · Section with this well →
| Miocene (undifferentiated) | 2,045 | -1,886 |
| Anahuac | 2,630 | -2,471 |
| Frio | 2,720 | -2,561 |
| Vicksburg | 3,530 | -3,371 |
| Moody's Branch | 4,707 | -4,548 |
| First Upper Cockfield | 4,755 | -4,596 |
| Second Upper Cocfield | 4,820 | -4,661 |
| Second Upper Cockfield | 4,820 | -4,661 |
Conroe Field Unit42-339-01470
1.2 KM · Denbury Onshore, LLC · Section with this well →
| Moody's Branch | 4,796 | -4,635 |
| Second Upper Cockfield | 4,820 | -4,659 |
| Main Conroe 1 | 4,954 | -4,793 |
| Main Conroe 2 | 5,012 | -4,851 |
| 2ND Upper Cockfield | — |
Conroe Field Unit42-339-31126
1.6 KM · Denbury Onshore, LLC · Section with this well →
| Miocene (undifferentiated) | 1,757 | -1,601 |
| Frio | 2,728 | -2,572 |
| Vicksburg | 3,390 | -3,234 |
| Moody's Branch | 4,645 | -4,489 |
| First Upper Cockfield | 4,690 | -4,534 |
| 1ST Upper Cockfield | 4,690 | -4,534 |
| Main Conroe 2A Sand Top | 4,931 | -4,775 |
| Yegua | — |
11 TOPS · FIRST 8
Conroe Field Unit42-339-01288
2.4 KM · Denbury Onshore, LLC · Section with this well →
| Moody's Branch | 4,753 | -4,599 |
| First Upper Cockfield | 4,803 | -4,649 |
| Second Upper Cockfield | 4,843 | -4,689 |
Conroe Field Unit42-339-00599
5.3 KM · Denbury Onshore, LLC · Section with this well →
| Moody's Branch | 4,697 | -4,525 |
| First Upper Cockfield | 4,746 | -4,574 |
| Second Upper Cockfield | 4,786 | -4,614 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 56.8M
- bbl, all reported
- Mar 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000002451 | H-1 Injection | Active | 25,000 | 1,000 | 2,250–4,750 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/33901508, documented in the API reference.