WELL · 42-505-31413 · DISTRICT 4

Martinez Mercurio et AL #2

Plugged

Zapata County · Pok - a - Dot (8600) field  · Vertical

Martinez Mercurio ET AL #2 (API 42-505-31413) is a plugged well in Zapata County, plugged September 26, 2017, last operated by Wagner Oil Company.

The RRC has issued 2 drilling permits between 1981 and 1991, permitted to 11,500 ft.

It was permitted by Fina Oil & Chemical Company and has since transferred to Wagner Oil Company on the wellbore schedule.

Operator of record

Wagner Oil Company

Permitted by Fina Oil & Chemical Company; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Dec 23, 2025
Permits on file
278
Phone
(817) 335-2222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWagner Oil Company
Production reportsWagner Oil Companythrough Mar 2010
Latest permitFina Oil & Chemical CompanyApr 4, 1991

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

11,500
total depth, ft
2
permits on file
Apr 4, 1991
last permit issued
Apr 7, 1991
completed
0
cumulative oil, bbl
334K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 7, 1991
Shut in
—
Plugged
Sep 26, 2017

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Martinez, Mercurio et AL G-4-137795Pok - a - Dot (8600)Wagner Oil Company10334KJan 1993 – Sep 2017
— G-4-98964——000—

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. 1Fina Oil & Chemical CompanyJan 1993 → Aug 1994
  2. 2Wagner, Duer & Co.Sep 1994 → Dec 1998
  3. 3Wagner Oil CompanyJan 1999 → Mar 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
386324-99RecompletionFina Oil & Chemical CompanyApr 2, 1991Apr 4, 1991Apr 2, 199111,500
132457-99DrillSanchez-O'Brien Oil & Gas Corp.Sep 3, 1981Sep 3, 1981Jan 6, 198211,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 7, 1991Martinez Mercurio et AL G-4-137795Pok - a - Dot (8600)Wagner Oil CompanyPlugged—
Mar 15, 1982Martinez Mercurio et AL G-4-98964Las Ovejas (Lobo 6)Fina Oil & Chemical CompanyPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
8,7708,783Perforated
10,84611,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,53014.751,130 S
7.6258,4509.8751,000 S
2.37510,570——
4.511,4826.75465 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 19, 1991Apr 23, 1991Yes
00Apr 26, 1991——
00Jan 12, 1984Apr 19, 1982—

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/50531413, documented in the API reference.