WELL · 42-339-01500 · DISTRICT 3

Conroe Field Unit #118D

N

Montgomery County  · Vertical

Conroe Field Unit #118D (API 42-339-01500) is a former disposal or injection well in Montgomery County, last operated by Denbury Onshore, LLC; its UIC permit is no longer active.

The RRC has issued 2 drilling permits between 2017 and 2018, permitted to 5,163 ft.

Completion filings report 5 formation tops, including Moody'S Branch, 1st Upper Cockfield, First Upper Cockfield, 2nd Upper Cockfield.

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.

Operator of record

Denbury Onshore, LLC

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 schedulenone
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitDenbury Onshore, LLCJun 7, 2018
5,163
total depth, ft
2
permits on file
Jun 7, 2018
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

30.225577, -95.357782

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Conroe Field Unit O-3-11659ConroeHighmark Energy Operating, LLC66426.7M61.4MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 528,577 · prior 12 506,957(+4%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 174,487 · prior 12 323,330(-46%)

050K100K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Aug 2006
  3. 3Wapiti Operating, LLCSep 2006 → Dec 2009
  4. 4Denbury Onshore, LLCJan 2010 → Oct 2024
  5. 5Highmark Energy Operating, LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
840805-99ReclassDenbury Onshore, LLCJun 4, 2018Jun 7, 2018—5,163
833004-99ReclassDenbury Onshore, LLCNov 8, 2017Nov 15, 2017—5,163

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-11659————
—— O-3-11659————

Formation tops

As filed on W-2/G-1. Subsea from 156 ft elevation.Download CSV →

FormationMD ftSubsea
Moody's Branch4,766-4,610
1ST Upper Cockfield4,814-4,658
First Upper Cockfield4,814-4,658
2ND Upper Cockfield4,858-4,702
Second Upper Cockfield4,858-4,702

Perforations

Perforated and open-hole intervals.

FromToType
2,9803,117Perforated
2,9803,177Perforated
3,4823,512Perforated
3,5263,540Perforated
3,5483,564Perforated
3,8163,831Perforated
3,8313,846Perforated
4,9955,005Perforated
—5,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,28714400 S
10.751,28714.75400 S
10.751,287—400 S
7.6255,0009.875300 S
7.6255,000—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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 14, 2018Jul 11, 2018—
00Apr 16, 2015Apr 7, 2015—
00Apr 23, 2013Jul 11, 2012—
00Apr 22, 2013Jul 25, 2012—
00Nov 1, 2004Sep 8, 2004—
00Aug 4, 2004Jun 9, 2004—
00Aug 20, 2002Jul 13, 2001—
00May 12, 1999Mar 19, 1999—
00Apr 26, 1999Oct 16, 1987—
00Oct 30, 1987Oct 16, 1987—
00Jan 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.

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.

Open the cross-section →

Conroe Field Unit42-339-01508

0.5 KM · Denbury Onshore, LLC · Section with this well →

Miocene (undifferentiated)2,250-2,091
Upper Cockfield4,700-4,541
Main Conroe4,850-4,691
Main Conroe 1A4,964-4,805

Conroe Field Unit42-339-01512

0.6 KM · Denbury Onshore, LLC · Section with this well →

Miocene (undifferentiated)2,045-1,886
Anahuac2,630-2,471
Frio2,720-2,561
Vicksburg3,530-3,371
Moody's Branch4,707-4,548
First Upper Cockfield4,755-4,596
Second Upper Cocfield4,820-4,661
Second Upper Cockfield4,820-4,661

Conroe Field Unit42-339-01470

1.5 KM · Denbury Onshore, LLC · Section with this well →

Moody's Branch4,796-4,635
Second Upper Cockfield4,820-4,659
Main Conroe 14,954-4,793
Main Conroe 25,012-4,851
2ND Upper Cockfield—

Conroe Field Unit42-339-31126

2.1 KM · Denbury Onshore, LLC · Section with this well →

Miocene (undifferentiated)1,757-1,601
Frio2,728-2,572
Vicksburg3,390-3,234
Moody's Branch4,645-4,489
First Upper Cockfield4,690-4,534
1ST Upper Cockfield4,690-4,534
Main Conroe 2A Sand Top4,931-4,775
Yegua—

11 TOPS · FIRST 8

Conroe Field Unit42-339-01288

2.5 KM · Denbury Onshore, LLC · Section with this well →

Moody's Branch4,753-4,599
First Upper Cockfield4,803-4,649
Second Upper Cockfield4,843-4,689

Conroe Field Unit42-339-00599

5.8 KM · Denbury Onshore, LLC · Section with this well →

Moody's Branch4,697-4,525
First Upper Cockfield4,746-4,574
Second Upper Cockfield4,786-4,614

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
19.2M
bbl, all reported
Mar 2020
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000087030H-1 InjectionPlugged Oct 19, 202025,0001,0002,500–3,856

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120192020

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/33901500, documented in the API reference.