WELL · 42-215-33950 · DISTRICT 4

Guerra E. E. #21

N

Hidalgo County · McAllen Ranch (Guerra) field  · Vertical

Guerra E. E. #21 (API 42-215-33950) is a well in Hidalgo County operated by Dewbre Petroleum Corporation, completed March 22, 2010.

The RRC has issued 2 drilling permits between 2009 and 2023, permitted to 15,000 ft.

Completion filings report 5 formation tops, including Catahoula, Vicksburg, Guerra Sand, Jackson.

No lease production has been reported under this well’s leases.

Operator of record

Dewbre Petroleum Corporation

Corpus Christ, TX · P-5 Y, filed Sep 4, 2025 · 366 permits on file · (361) 888-7978

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDewbre Petroleum Corporation
Production reportsDewbre Petroleum Corporationthrough Apr 2026
Latest permitDewbre Petroleum CorporationJun 7, 2023
15,000
total depth, ft
2
permits on file
Jun 7, 2023
last permit issued
Mar 22, 2010
completed
0
cumulative oil, bbl
277K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 22, 2010
Shut in
—
Plugged
—

Surface location

26.584622, -98.201138

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Hidalgo County.

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
E. E. Guerra G-4-295345McAllen Ranch (Vicksburg y, E.)Dewbre Petroleum Corporation103.31KJul 2023 – Jul 2026
Guerra, E. E. G-4-256162McAllen Ranch (Guerra)Dewbre Petroleum Corporation10273KMar 2010 – Jul 2023

Gas, mcf lease total

Last 12 months 1,002 · prior 12 0

05001K202420252026

Chain of custody

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

  1. 1Dewbre Petroleum CorporationMar 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
890689-99RecompletionDewbre Petroleum CorporationMay 16, 2023Jun 7, 2023—14,600
688663-99DrillDewbre Petroleum CorporationDec 15, 2009Dec 18, 2009Jan 1, 201015,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-256162————
—— G-4-295345————

Formation tops

As filed on W-2/G-1. Subsea from 99 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA-FRIO6,657-6,558
Vicksburg11,970-11,871
Guerra Sand13,712-13,613
CatahoulaCATAHOULA-ANAHUAC——
Jackson——
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE——

Perforations

Perforated and open-hole intervals.

FromToType
13,09813,108Perforated
13,13013,140Perforated
13,17213,180Perforated
13,74213,816Perforated
13,97513,995Perforated
14,20614,226Perforated
14,44614,456Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,32017.51,514 S
9.62510,60212.25460 S
3.514,6006110 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
00Aug 25, 2023Aug 21, 2023Yes
00Jul 22, 2010Apr 28, 2010Yes
00Jun 11, 2010——

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Guerra, E. E. Jr.42-215-31694

0.2 KM · Shell Western E&P Inc. · Section with this well →

Frio5,895-5,793
Frio7,225-7,123
Vicksburg12,210-12,108
Guerra13,695-13,593

Guerra, E. E.42-215-32968

0.3 KM · Shell Western E&P · Section with this well →

Catahoula6,670-6,566
Vicksburg12,196-12,092
Miocene (undifferentiated)—
Catahoula—
Jackson—

Guerra, E. E.42-215-31774

0.5 KM · Shell Western E&P Inc. · Section with this well →

Frio6,420-6,316
Frio7,181-7,077
Catahoula7,185-7,081
Vicksburg10,480-10,376
Vicksburg12,218-12,114
Vicksburg13,938-13,834
Miocene (undifferentiated)—
Jackson—

9 TOPS · FIRST 8

Guerra 'a' Gas Unit42-215-31784

1.3 KM · Shell Western E&P Inc. · Section with this well →

Catahoula7,065-6,969
Vicksburg7,348-7,252
Vicksburg11,105-11,009
Guerra13,864-13,768
Jackson—
Catahoula—
Miocene (undifferentiated)—

Swoli42-215-33094

1.7 KM · Wynn-Crosby Energy, Inc. · Section with this well →

Frio6,396-6,305
Frio6,396-6,305
Frio9,000-8,909
Frio9,000-8,909
Vicksburg11,099-11,008
Vicksburg12,486-12,395

McAllen, A.A. 'B'42-215-34160

9.9 KM · Merit Energy Company · Section with this well →

Catahoula2,760-2,643
Catahoula3,540-3,423
Vicksburg8,750-8,633
Jackson—
Miocene (undifferentiated)—

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/21533950, documented in the API reference.