TEXAS · WELLS · GUADALUPE COUNTY · DENMAN -A- LEASE · API 42-187-33413 · DISTRICT 01

Denman -A- #1 H

Y

Guadalupe County · Darst Creek (Edwards) field · Producing  · Horizontal

Denman -A- #1 H (API 42-187-33413) is a horizontal well in Guadalupe County operated by Texas Petroleum Investment CO., completed April 23, 2005 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1993 and 2005, permitted to 2,584 ft.

It was permitted by Vintage Petroleum, Inc. and has since transferred to Texas Petroleum Investment CO. on the wellbore schedule.

Completion filings report 6 formation tops, including Austin Chalk, Eagle Ford, Buda, Del Rio.

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

Operator of record

Texas Petroleum Investment Co.

Permitted by Vintage Petroleum, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 1, 2025
Permits on file
233
Phone
(713) 789-9225

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexas Petroleum Investment Co.
Production reportsTexas Petroleum Investment Co.through Apr 2026
Latest permitVintage Petroleum, Inc.Mar 23, 2005

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

2,584
total depth, ft
2
permits on file
Mar 23, 2005
last permit issued
Apr 23, 2005
completed
1.04M
cumulative oil, bbl
13K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 23, 2005
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 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 – Apr 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
559434-99RecompletionVintage Petroleum, Inc.Mar 23, 2005Mar 23, 2005Feb 12, 20052,800
409995-99DrillMeridian Oil Production Inc.Mar 18, 1993Apr 16, 1993May 3, 19932,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 23, 2005Denman -A- O-1-2784Darst Creek (Edwards)Texas Petroleum Investment Co.Producing2,584
Apr 23, 2005Denman -A- O-1-2784Darst Creek (Edwards)Texas Petroleum Investment Co.Not on Schedule—
May 21, 1993Denman -A- O-1-2784Darst Creek (Edwards)Texas Petroleum Investment Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 12 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk2,164-2,152
Eagle FordEAGLEFORD SH.2,356-2,344
BudaBUDA LS.2,394-2,382
Del RioDEL RIO SH.2,472-2,460
GeorgetownGEORGETOWN LS2,516-2,504
EdwardsEDWARDS "A"2,568-2,556

Perforations

Perforated and open-hole intervals.

FromToType
2,0483,948Open hole
2,8653,948Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.6252,8659.625901 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 21, 2018Sep 21, 2006Yes
00Oct 16, 2006Sep 21, 2006Yes
00May 12, 2006——
00May 9, 1995Jun 16, 1993Yes
00Oct 4, 1993——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/18733413, documented in the API reference.