WELL · 42-187-33675 · DISTRICT 1

Denman -A- #7ST

N

Guadalupe County  · Horizontal

Denman -A- #7ST (API 42-187-33675) is a permitted horizontal well in Guadalupe County filed by Texas Petroleum Investment CO.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 2018 and 2020, permitted to 2,700 ft.

Completion filings report 8 formation tops, including Austin Chalk, Eagle Ford, Buda, Edwards.

Its lease has reported 1.04M barrels of oil and 13K mcf of gas since January 1993, last reporting in July 2026. The lease carries 53 wells, so these are lease totals, not this well alone.

Operator of record

Texas Petroleum Investment Co.

Houston, TX · P-5 Y, filed Jul 4, 2026 · 233 permits on file · (888) 214-3575

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsTexas Petroleum Investment Co.through Apr 2026
Latest permitTexas Petroleum Investment Co.Jan 22, 2020
2,700
total depth, ft
3
permits on file
Jan 22, 2020
last permit issued
—
completed
1.04M
cumulative oil, bbl
13K
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

29.588484, -97.757165

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Guadalupe 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 53 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Denman -A- O-1-2784Darst Creek (Edwards)Texas Petroleum Investment Co.531.04M13KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 11,478 · prior 12 13,078(-12%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  4. 4Vintage Petroleum, Inc.Apr 1997 → Apr 2006
  5. 5Vintage Petroleum, LLCMay 2006 → Sep 2006
  6. 6Texas Petroleum Investment Co.Oct 2006 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860891-99RecompletionTexas Petroleum Investment Co.Jan 13, 2020Jan 22, 2020—2,700
848360-99RecompletionTexas Petroleum Investment Co.Jan 4, 2019Jan 7, 2019Mar 12, 20192,700
835725-99DrillTexas Petroleum Investment Co.Jan 29, 2018Feb 5, 2018Apr 16, 20182,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-2784————
—— O-1-2784————

Formation tops

As filed on W-2/G-1. Subsea from 523 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkAUSTIN CHALK - H2S2,191-1,668
Eagle FordEAGLEFORD2,365-1,842
Buda2,407-1,884
BudaBUDA - H2S2,407-1,884
Edwards2,573-2,050
EdwardsEDWARDS - H2S, DISPOSAL2,573-2,050
CatahoulaCATAHOULA - DISPOSAL——
FrioFRIO - DISPOSAL——
WoodbineWOODBINE - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
3,0183,954Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.6253,0189.875595 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
00Jan 21, 2020Oct 10, 2019Yes
00Oct 24, 2018Jul 23, 2018Yes

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 8 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 →

Knobloch, C.42-187-33554

0.4 KM · Texas Petroleum Investment Co. · Section with this well →

Austin Chalk2,169-1,606
Buda2,392-1,829
Edwards2,563-2,000

Knobloch B-42-187-33697

0.8 KM · Texas Petroleum Investment Co. · Section with this well →

Austin Chalk2,141-1,646
Buda2,348-1,853
Edwards2,510-2,015
Catahoula—
Yegua—
Woodbine—
Frio—

Knobloch, C.42-187-33693

0.9 KM · Texas Petroleum Investment Co. · Section with this well →

Austin Chalk2,129-1,637
Buda2,335-1,843
Edwards2,501-2,009
Yegua—
Frio—
Woodbine—
Catahoula—

PB & Posey42-187-33706

0.9 KM · Texas Petroleum Investment Co. · Section with this well →

Austin Chalk2,179-1,704
Buda2,389-1,914
Edwards2,552-2,077
Frio—
Yegua—
Catahoula—
Woodbine—

Anderson, C. 2-H42-187-33536

0.9 KM · Texas Petroleum Investment Co. · Section with this well →

Eagle Ford2,326-1,806
Buda2,370-1,850
Del Rio2,450-1,930
Edwards2,545-2,025

Anderson, C. 1H42-187-33507

0.9 KM · Vintage Petroleum, Inc. · Section with this well →

Austin Chalk2,328-1,817
Buda2,383-1,872
Edwards2,548-2,037

Knobloch B-42-187-33707

1.0 KM · Texas Petroleum Investment Co. · Section with this well →

Austin Chalk2,120-1,634
Buda2,325-1,839
Edwards2,492-2,006
Yegua—
Catahoula—
Frio—
Woodbine—

Posey & Baker (Chevron)42-187-33508

1.0 KM · Vintage Petroleum, Inc. · Section with this well →

Eagle Ford2,348-2,336
Buda2,370-2,358
Edwards2,552-2,540

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/18733675, documented in the API reference.