TEXAS · WELLS · ZAPATA COUNTY · API 42-505-32383 · DISTRICT 04

Asche #15

Shut in

Zapata County · Charco (9900) field · SWR-10-Well  · Vertical

Fields on the latest permit · any of 3
Charco (9200) · Charco (9400) · Charco (9900)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Asche #15 (API 42-505-32383) is a well in Zapata County operated by Hilcorp Energy Company, completed March 7, 1988 and listed as swr-10-well on the RRC schedule, shut in October 1, 2003.

The RRC has issued one drilling permit, issued October 21, 1987, permitted to 10,500 ft.

It was permitted by Transamerican Natural Gas Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

Its 2 leases have reported 20 barrels of oil and 600K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,459
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Sep 2003
Latest permitTransamerican Natural Gas Corp.Oct 21, 1987

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

10,500
total depth, ft
1
permits on file
Oct 21, 1987
last permit issued
Mar 7, 1988
completed
20
cumulative oil, bbl
600K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH SEP 2003

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 7, 1988
Shut in
Oct 1, 2003
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Asche G-4-126891Charco (9200)Hilcorp Energy Company114441Kby Jan 1993 – Sep 2003
Asche G-4-126890Charco (9900)Hilcorp Energy Company16159Kby Jan 1993 – Mar 1997

No volumes reported on these leases in the last three years.

Wells named Asche

Hilcorp Energy Company's other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
  2. 2Transtexas Gas CorporationAug 1993 → Jun 1996
  3. 3Houston Exploration Company, TheJul 1996 → Sep 2003

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
337608-99DrillTransamerican Natural Gas Corp.Oct 19, 1987Oct 21, 1987—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 2004Asche G-4-126891Charco (9200)Hilcorp Energy CompanyTemp Abandoned · shut in Oct 1, 200310,500
Mar 7, 1988Asche G-4-126890Charco (9900)Hilcorp Energy CompanySWR-10-Well · shut in Oct 1, 200010,500

Formation tops

As filed on W-2/G-1. Subsea from 391 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,100-2,709
WilcoxWILCOX (CARRIZO)5,700-5,309
WilcoxLOWER, WILCOX7,910-7,519

Perforations

Perforated and open-hole intervals.

FromToType
9,1449,324Perforated
9,6489,807Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575014.75530 S
7.6258,0009.875365 S
5.510,5006.75315 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
00Oct 7, 2004Aug 27, 2004—
00Aug 15, 1997Jun 13, 1997—
00Apr 26, 1988Mar 24, 1988Yes
00Apr 19, 1988——

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

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