WELL · 42-339-01290 · DISTRICT 3
Conroe Field Unit #4005
Montgomery County · Conroe ( Cockfield Upper) field · Vertical
Conroe Field Unit #4005 (API 42-339-01290) is a well in Montgomery County operated by Exxon Corp., completed June 30, 1993.
The RRC has issued one drilling permit, issued February 4, 1993, permitted to 4,986 ft.
Completion filings report 7 formation tops, including Moody'S Branch, Moody'S Brancy, 1st Upper Cockfield, First Upper Cockfield.
Its 2 leases have reported 26.9M barrels of oil and 64.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 692 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 29.3K barrels injected in the 12 months reported through March 2026.
Operator of record
Houston, TX · P-5 Y, filed Jan 3, 2003 · 19,549 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | Highmark Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Exxon Corp.Feb 4, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,986
- total depth, ft
- 1
- permits on file
- Feb 4, 1993
- last permit issued
- Jun 30, 1993
- completed
- 26.9M
- cumulative oil, bbl
- 64.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 30, 1993
- 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 2 leases this well is completed on; they carry 692 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 |
| Conroe Field Unit O-3-11664 | Conroe ( Cockfield Upper) | Exxon Corp. | 28 | 261K | 2.84M | Jan 1993 – Oct 1997 |
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 |
|---|---|---|---|---|---|---|
| 408770-99 | Recompletion | Exxon Corp. | Feb 4, 1993 | Feb 4, 1993 | Mar 9, 1993 | 4,986 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-11659 | — | — | — | — |
| — | — O-3-11659 | — | — | — | — |
| — | — O-3-11659 | — | — | — | — |
| — | — O-3-11664 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 110 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Moody's Branch | 4,762 | -4,652 |
| Moody's Brancy | 4,762 | -4,652 |
| 1ST Upper Cockfield | 4,795 | -4,685 |
| First Upper Cockfield | 4,795 | -4,685 |
| 2ND Upper Cockfield | 4,848 | -4,738 |
| Second Upper Cockfield | 4,848 | -4,738 |
| 1ST Upper Cockfield | — | — |
| 2ND Upper Cockfield | — | — |
| Moodys Branch | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,420 | 2,440 | Perforated |
| 2,460 | 2,500 | Perforated |
| 2,510 | 2,550 | Perforated |
| 3,140 | 3,180 | Perforated |
| 3,250 | 3,290 | Perforated |
| 3,350 | 3,370 | Perforated |
| 3,472 | 3,492 | Perforated |
| 3,768 | 3,788 | Perforated |
| 3,768 | 3,808 | Perforated |
| 3,788 | 3,808 | Perforated |
| 4,844 | 4,852 | Perforated |
| 4,858 | 4,864 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 700 | 16 | 500 S |
| 12.75 | 700 | — | 500 S |
| 7 | 5,000 | 10.25 | 250 S |
| 7 | 5,000 | — | 250 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 7, 2021 | Apr 21, 2021 | — |
| 00 | Mar 28, 2017 | Mar 16, 2017 | — |
| 00 | Aug 15, 2016 | Jun 27, 2016 | — |
| 00 | Aug 17, 2015 | Aug 14, 2015 | — |
| 00 | Apr 11, 2012 | Nov 16, 2011 | — |
| 00 | Jul 25, 2006 | Mar 1, 2006 | — |
| 00 | Aug 2, 2005 | Apr 27, 2005 | — |
| 00 | Dec 14, 2004 | Oct 1, 2004 | — |
| 00 | Aug 20, 2002 | Dec 21, 2001 | — |
| 00 | Nov 16, 1998 | Aug 24, 1998 | — |
| 00 | Oct 22, 1998 | Sep 27, 1993 | Yes |
| 00 | Aug 29, 1997 | Sep 27, 1993 | Yes |
| 00 | Oct 21, 1993 | Sep 27, 1993 | Yes |
| 00 | Oct 5, 1993 | — | — |
| 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 42-339-01290 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-01290 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 29.3K
- bbl, last 12 reported months
- 58.4M
- bbl, all reported
- Mar 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000062538 | H-1 Injection | Active | 25,000 | 1,000 | 2,400–4,325 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 29,316 · prior 12 175,868(-83%)
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/33901290, documented in the API reference.