TEXAS · WELLS · MONTGOMERY COUNTY · API 42-339-30743 · DISTRICT 03

Conroe Field Unit #1948

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Montgomery County · Conroe field · Producing  · Vertical

Conroe Field Unit #1948 (API 42-339-30743) is a well in Montgomery County operated by Highmark Energy Operating LLC, completed November 3, 2022 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1986 and 1991, permitted to 5,288 ft.

It was permitted by Exxon Corp. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including 1 M, 1m, 2 M, 2m.

Its 3 leases have reported 26.7M barrels of oil and 61.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 666 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

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 schedulenone
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitExxon Corp.Jul 11, 1991
5,288
total depth, ft
2
permits on file
Jul 11, 1991
last permit issued
Nov 3, 2022
completed
26.7M
cumulative oil, bbl
61.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 3, 2022
Shut in
—
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 3 leases this well is completed on; they carry 666 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
Conroe Field Unit G-3-170784ConroeWapiti Operating, LLC10295KSep 1998 – Aug 2008
Conroe Field Unit G-3-140081ConroeExxon Corp.10190KJan 1993 – Sep 1995

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
389738-99RecompletionExxon Corp.Jul 9, 1991Jul 11, 1991—5,300
295165-99DrillExxon Corp.Jan 6, 1986Jan 14, 1986Jan 23, 19865,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 3, 2022Conroe Field Unit O-3-11659ConroeHighmark Energy Operating LLCProducing5,288
Sep 29, 1998Conroe Field Unit G-3-170784ConroeWapiti Operating LLCNot on Schedule—
Dec 28, 1993Conroe Field Unit G-3-140081ConroeExxon Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 167 ft elevation.Download CSV →

FormationMD ftSubsea
1 M4,944-4,777
1M4,944-4,777
2 M4,998-4,831
2M4,998-4,831
2 B5,014-4,847
2B5,014-4,847

Perforations

Perforated and open-hole intervals.

FromToType
4,7724,782Perforated
4,8144,824Perforated
4,9524,958Perforated
4,9525,023Perforated
4,9534,972Perforated
4,9965,008Perforated
5,0115,018Perforated
5,0155,023Perforated
5,0715,077Perforated
5,1035,106Perforated
5,1675,172Perforated
5,1685,172Perforated
5,2035,209Perforated
5,2225,226Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16103——
10.751,60814.751,030 S
75,2889.875390 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
00Mar 29, 2023Dec 27, 2022—
00Jun 8, 2016May 27, 2016—
00Oct 8, 2015Jun 22, 2015—
00May 12, 2014Mar 17, 2014—
00May 8, 2014Mar 17, 2014—
00Aug 30, 2012Apr 23, 2012—
00Aug 23, 2012Apr 23, 2012—
00Aug 17, 2012Apr 23, 2012—
00Nov 19, 2008Aug 21, 2008—
00Dec 7, 1998Nov 12, 1998—
00Nov 25, 1998——
00Nov 4, 1996Sep 30, 1996—
00Dec 7, 1995Oct 16, 1995—
00May 2, 1994Feb 18, 1994—
00Jan 14, 1992Sep 23, 1991—
00Dec 31, 1991—Yes
00Feb 25, 1991Feb 5, 1991Yes
00Jul 28, 1986Jun 27, 1986—
00May 7, 1986Apr 3, 1986—
00Mar 12, 1986Feb 17, 1986Yes
00Mar 11, 1986——

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.

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/33930743, documented in the API reference.