TEXAS · WELLS · HIDALGO COUNTY · OLIVAREZ, M.L. ETAL GAS UNIT LEASE · API 42-215-31392 · DISTRICT 04

Olivarez M.L. Etal Gas Unit #2

Shut in

Hidalgo County · Tabasco (Consolidated) field · Temp Abandoned  · Vertical

Permitted field
Tabasco (Vicksburg 10100)
The district's wildcat field is also on the permit.

Olivarez M.L. Etal Gas Unit #2 (API 42-215-31392) is a well in Hidalgo County operated by Hilcorp Energy Company, completed August 23, 1985 and listed as temp abandoned on the RRC schedule, shut in March 1, 2015.

The RRC has issued 2 drilling permits between 1983 and 1985, permitted to 11,600 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 12 formation tops, including Heard, O, P, Heard 6300r.

Its lease has reported 9.27K barrels of oil and 403K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026.

Operator of record

Hilcorp Energy Company

Permitted by Arco Oil & Gas Co.; 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 Feb 2015
Latest permitArco Oil & Gas Co.Jun 11, 1985

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

11,600
total depth, ft
2
permits on file
Jun 11, 1985
last permit issued
Aug 23, 1985
completed
9.27K
cumulative oil, bbl
403K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH FEB 2015

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 23, 1985
Shut in
Mar 1, 2015
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.

Loading the map…

Open the full map →

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Olivarez, M.L. Etal Gas Unit G-4-118477Tabasco (Consolidated)Hilcorp Energy Company19.27K403Kby Jan 1993 – Feb 2015

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

Wells named Olivarez M.L. Etal Gas Unit

Hilcorp Energy Company's other wells filed under this lease name in Hidalgo 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. 1Arco Oil & Gas Co.Jan 1993 → Feb 1994
  2. 2Vastar Resources, Inc.Mar 1994 → Jan 1999
  3. 3Smith Production Inc.Feb 1999 → Apr 2005
  4. 4Fidelity Explor. & Prod. Co.May 2005 → Sep 2014
  5. 5Hilcorp Energy CompanyNov 2014 → Feb 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
277431-99DrillArco Oil & Gas Co.Jun 7, 1985Jun 11, 1985—12,200
217781-99DrillArco Oil & Gas Co.Jun 10, 1985Oct 19, 1983Oct 27, 198312,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 23, 1985Olivarez M.L. Etal Gas Unit G-4-118477Tabasco (Consolidated)Hilcorp Energy CompanyTemp Abandoned · shut in Mar 1, 201511,600
Jan 2, 1984Arco A. Longoria Gas Unit 2 G-4-109768Tabasco (Vicksburg 10100)Arco Oil & Gas Co.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 177 ft elevation.Download CSV →

FormationMD ftSubsea
Heard6,300-6,123
O6,980-6,803
P7,050-6,873
Heard 6300R7,130-6,953
R7,230-7,053
O 6980T7,840-7,663
T7,840-7,663
P 7050U8,090-7,913
U8,090-7,913
X8,550-8,373
VicksburgVICKSBURG 10,0009,330-9,153
VicksburgVICKSBURG 10,10010,440-10,263
VICKSBURG10,10010,440-10,263

Perforations

Perforated and open-hole intervals.

FromToType
10,49210,863Perforated
10,94911,192Perforated
10,98011,000Perforated
11,01011,042Perforated
11,05011,082Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,99017.51,305 S
9.6258,55112.251,400 S
4.511,4836225 S
711,6008.51,025 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
00Jan 9, 1997Nov 18, 1996—
00Jan 21, 1986Oct 1, 1985Yes
00Dec 17, 1985——
00Apr 26, 1984Mar 8, 1984—
00Apr 6, 1984Mar 8, 1984—

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/21531392, documented in the API reference.