WELL · 42-039-33318 · DISTRICT 3

Flag Pond #4

Plugged

Brazoria County · Flagpond (Frio Lower) field  · Directional

Flag Pond #4 (API 42-039-33318) is a plugged well in Brazoria County, plugged November 10, 2025, last operated by Ponderosa Oil & Gas LLC.

The RRC has issued one drilling permit, issued March 19, 2018, permitted to 11,500 ft.

It was permitted by Texakoma E & P, LLC and has since transferred to Ponderosa Oil & Gas LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Frio, Anomalina Taylor, Anomalina 'A', Anomalina 'B'.

Operator of record

Ponderosa Oil & Gas LLC

Permitted by Texakoma E & P, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Apr 4, 2026 · 39 permits on file · (713) 951-0096

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePonderosa Oil & Gas LLC
Production reportsTexakoma E & P, LLCthrough Aug 2025
Latest permitTexakoma E & P, LLCMar 19, 2018

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
1
permits on file
Mar 19, 2018
last permit issued
Aug 22, 2018
completed
0
cumulative oil, bbl
1.83M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Nov 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 22, 2018
Shut in
—
Plugged
Nov 10, 2025

Surface location

29.114115, -95.751354

OpenStreetMap → ·  Google Maps →

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

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
Flag Pond G-3-287863Flagpond (Frio Lower)Ponderosa Oil & Gas, LLC101.83MAug 2018 – Nov 2025

Gas, mcf lease total

Last 12 months 7,607 · prior 12 46,120(-84%)

05K10K15K202420252026

Chain of custody

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

  1. 1Texakoma E & P, LLCAug 2018 → Aug 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837580-99DrillTexakoma E & P, LLCMar 15, 2018Mar 19, 2018May 19, 201811,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-287863————

Formation tops

As filed on W-2/G-1. Subsea from 41 ft elevation.Download CSV →

FormationMD ftSubsea
Frio7,339-7,298
Anomalina Taylor9,915-9,874
Anomalina 'A'10,057-10,016
Anomalina 'B'10,102-10,061
Cib 10 Lower10,450-10,409
Tex 210,750-10,709
Tex 2 (Lower)10,862-10,821
CaprockCAPROCK - DISPOSAL——
FrioFRIO - DISPOSAL——
Miocene (undifferentiated)MIOCENE - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
10,83210,858Perforated
10,91210,922Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,53913.51,521 S
7.62510,2509.875865 S
511,1266.75240 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
00Jan 22, 2020Sep 11, 2019Yes

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 →

Flag Pond42-039-33343

0.0 KM · Texakoma E & P, LLC · Section with this well →

Frio7,325-7,284
Anomalina Taylor9,922-9,881
Anomalina A10,077-10,036
Anomalina B10,124-10,083
Anomalina C10,271-10,230
Otis - Disposal—
Oligocene - Disposal—
Miocene (undifferentiated)—

10 TOPS · FIRST 8

Dance Bayou42-039-33364

3.3 KM · Ponderosa Oil & Gas, LLC · Section with this well →

Flagpond (Frio Lower)7,504-7,462
Uncon9,070-9,028
Bouldin9,132-9,090
Truitt9,182-9,140
Pette9,700-9,658
Taylor9,960-9,918
Anomalina10,080-10,038
Caprock—

9 TOPS · FIRST 8

Dance Bayou42-039-33311

3.5 KM · Texakoma E & P, LLC · Section with this well →

Frio7,494-7,454
Anomalina Taylor9,852-9,812
Anomalina B10,024-9,984
Oligocene - Disposal—
Caprock—
Frio—
Het Lime - Disposal—
Miocene (undifferentiated)—

9 TOPS · FIRST 8

Dance Bayou42-039-33305

4.4 KM · Texakoma E & P, LLC · Section with this well →

Frio7,445-7,407
Anomalina Taylor9,870-9,832
Cib 1010,225-10,187
CIB10 Lower10,325-10,287
Cib 10 Lower10,325-10,287
Text 210,750-10,712
Frio—
Caprock—

11 TOPS · FIRST 8

Old Ocean Unit42-039-33179

7.3 KM · Hilcorp Energy Company · Section with this well →

Chenault9,570-9,545
Campbell10,318-10,293
Larsen10,424-10,399

Old Ocean Unit42-039-02820

7.4 KM · Hilcorp Energy Company · Section with this well →

Chenault9,488-9,445
Armstrong9,760-9,717
Campbell10,191-10,148

Old Ocean Unit42-039-04012

8.3 KM · Hilcorp Energy Company · Section with this well →

F-99,592-9,557
F-129,967-9,932
F-1310,040-10,005
F-1910,444-10,409
F-2010,544-10,509
F-2110,610-10,575

Old Ocean Unit42-039-33009

9.2 KM · Hilcorp Energy Company · Section with this well →

F-129,941-9,921
F-1610,120-10,100
F-1910,346-10,326
F-2110,445-10,425

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/03933318, documented in the API reference.