TEXAS · WELLS · ZAPATA COUNTY · HAYNES MINERAL TRUST LEASE · API 42-505-32769 · DISTRICT 04

Haynes Mineral Trust #12

Shut in

Zapata County · Haynes (Middle Wilcox Cons.) field · Temp Abandoned  · Vertical

Haynes Mineral Trust #12 (API 42-505-32769) is a well in Zapata County operated by Hilcorp Energy Company, completed June 9, 1991 and listed as temp abandoned on the RRC schedule, shut in September 1, 2011.

The RRC has issued one drilling permit, issued March 6, 1991, permitted to 14,300 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 Wilcox, Wills Point.

Its lease has reported 638 barrels of oil and 1.54M mcf of gas since January 1993, with no volume in the three years through April 2026.

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 – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Aug 2011
Latest permitTransamerican Natural Gas Corp.Mar 6, 1991

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

14,300
total depth, ft
1
permits on file
Mar 6, 1991
last permit issued
Jun 9, 1991
completed
638
cumulative oil, bbl
1.54M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2011

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 9, 1991
Shut in
Sep 1, 2011
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Haynes Mineral Trust G-4-139158Haynes (Middle Wilcox Cons.)Hilcorp Energy Company16381.54MJan 1993 – Aug 2011

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

Chain of custody

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

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Oct 1996
  2. 2Conoco Inc.Nov 2000 → Dec 2001
  3. 3Houston Exploration Company, TheFeb 2002 → Apr 2007
  4. 4Forest Oil CorporationJun 2008 → Aug 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
385346-99DrillTransamerican Natural Gas Corp.Mar 6, 1991Mar 6, 1991Mar 23, 199114,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 9, 1991Haynes Mineral Trust G-4-139158Haynes (Middle Wilcox Cons.)Hilcorp Energy CompanyTemp Abandoned · shut in Sep 1, 201114,300

Formation tops

As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,600-6,212
WilcoxLOWER WILCOX9,000-8,612
Wills Point14,200-13,812

Perforations

Perforated and open-hole intervals.

FromToType
11,07211,107Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7576814.75530 S
7.6258,9749.875365 S
3.511,7156.75650 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
00Sep 26, 1991Jul 3, 1991Yes
00Sep 11, 1991——

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/50532769, documented in the API reference.