TEXAS · WELLS · ZAPATA COUNTY · API 42-505-32519 · DISTRICT 04

Haynes Mineral Trust #8

Shut in

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

Fields on the latest permit · any of 2
El Huerfano (10800) · Haynes (Middle Wilcox Cons.)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Haynes Mineral Trust #8 (API 42-505-32519) is a well in Zapata County operated by Hilcorp Energy Company, completed December 21, 1999 and listed as temp abandoned on the RRC schedule, shut in November 1, 2009.

The RRC has issued 2 drilling permits (amended once) between 1989 and 1999, permitted to 13,822 ft.

It was permitted by Conoco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Wills Point.

Its 2 leases have reported 14 barrels of oil and 434K 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 Conoco Inc.; 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
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Oct 2009
Latest permitConoco Inc.Jan 6, 1999

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

13,822
total depth, ft
3
permits on file
Jan 6, 1999
last permit issued
Dec 21, 1999
completed
14
cumulative oil, bbl
434K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH OCT 2009

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 1999
Shut in
Nov 1, 2009
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
Haynes Mineral Trust G-4-175499Haynes (Middle Wilcox Cons.)Hilcorp Energy Company15213KDec 1999 – Oct 2009
Haynes G-4-130981Munoz (Lobo)Hilcorp Energy Company19222Kby Jan 1993 – Dec 1999

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

Wells named Haynes Mineral Trust

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 → May 1997
  2. 2Conoco Inc.Jun 1997 → Dec 2001
  3. 3Houston Exploration Company, TheJan 2002 → Jun 2007
  4. 4Forest Oil CorporationJul 2007 → Oct 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
481910-98RecompletionConoco Inc.Jan 3, 2000Jan 6, 1999Dec 17, 199913,822
481910-99RecompletionConoco Inc.Jan 6, 1999Jan 6, 1999—13,822
354839-99DrillTransamerican Natural Gas Corp.Jan 3, 1989Jan 6, 1989—14,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 21, 1999Haynes Mineral Trust G-4-175499Haynes (Middle Wilcox Cons.)Hilcorp Energy CompanyTemp Abandoned · shut in Nov 1, 200913,822
Jun 4, 1989Haynes G-4-130981Munoz (Lobo)Hilcorp Energy CompanyPartial Plug · shut in Mar 1, 200213,822

Formation tops

As filed on W-2/G-1. Subsea from 371 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,475-6,104
WilcoxLOWER WILCOX8,850-8,479
WilcoxMIDDLE WILCOX11,200-10,829
WilcoxBASE OF LOWER WILCOX12,900-12,529
Wills Point13,650-13,279

Perforations

Perforated and open-hole intervals.

FromToType
11,25611,268Perforated
12,91012,930Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575414.75530 S
7.6259,1009.8751,540 S
2.87513,8046.751,080 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 24, 2000Jan 4, 2000—
00Feb 1, 2000——
00Aug 3, 1989Jun 19, 1989Yes
00Jun 22, 1989——

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/50532519, documented in the API reference.