WELL · 42-339-30414 · DISTRICT 3

Conroe Field Unit #4040D

Plugged

Montgomery County  · Vertical

Conroe Field Unit #4040D (API 42-339-30414) is a plugged well in Montgomery County, plugged January 16, 1980, last operated by Wapiti Operating, LLC.

The RRC has issued 2 drilling permits between 1978 and 2008, permitted to 12,000 ft.

Completion filings report 4 formation tops, including Moody'S Branch, Moodys Branch, 1st 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.

It holds an active disposal or injection permit, with 2.08M barrels injected in the 12 months reported through March 2026.

Operator of record

Wapiti Operating, LLC

Houston, TX · P-5 Y, filed May 12, 2020 · 122 permits on file · (888) 927-4841

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitWapiti Operating, LLCMay 29, 2008
12,000
total depth, ft
2
permits on file
May 29, 2008
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
Jan 16, 1980

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; 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
661494-99ReenterWapiti Operating, LLCMay 7, 2008May 29, 2008Jun 9, 200812,000
30982-99DrillShell Oil CompanyAug 21, 1978Aug 21, 1978Sep 14, 197812,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 184 ft elevation.Download CSV →

FormationMD ftSubsea
Moody's Branch4,771-4,587
Moodys Branch4,771-4,587
1ST Upper Cockfield4,817-4,633
2ND Upper Cockfield4,864-4,680

Perforations

Perforated and open-hole intervals.

FromToType
6,0006,020Perforated
6,0006,080Perforated
6,0606,080Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
209020—
10.751,62014.751,350 S
5.56,2197660 S
79,3509.8752,050 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
00Nov 5, 2024Jul 9, 2024—
00May 7, 2019Mar 25, 2019—
00May 25, 2010Feb 19, 2010Yes
00Mar 30, 2010——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.08M
bbl, last 12 reported months
39.7M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000098806H-1 InjectionActive25,0002,3854,770–6,210

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

Last 12 months 2,081,005 · prior 12 1,892,993(+10%)

0100K200K300K20252026

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/33930414, documented in the API reference.