WELL · 42-177-33967 · DISTRICT 1

Mangrove D #4H

Shut in

Gonzales County · Eagleville (Eagle Ford-1) field · Shut IN  · Horizontal

Mangrove D #4H (API 42-177-33967) is a horizontal well in Gonzales County operated by Eog Resources Inc., completed March 7, 2019 and listed as shut in on the RRC schedule, shut in December 1, 2025.

The RRC has issued one drilling permit (amended once), issued April 17, 2018, permitted to 11,104 ft.

Completion filings report 9 formation tops, including Reklaw, Wilcox, Carrizo, Navarro.

Its lease has reported 359K barrels of oil and 549K mcf of gas since March 2019, last reporting in July 2026.

Operator of record

EOG Resources Inc.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,348
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Nov 2025
Latest permitEOG Resources, Inc.Apr 17, 2018
11,104
total depth, ft
2
permits on file
Apr 17, 2018
last permit issued
Mar 7, 2019
completed
359K
cumulative oil, bbl
549K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 7, 2019
Shut in
Dec 1, 2025
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

29.345539, -97.313853

Google Maps ↗

Permit surface location from the RRC GIS record, in Gonzales 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
Mangrove D O-1-19674Eagleville (Eagle Ford-1)EOG Resources, Inc.1359K549KMar 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 464 · prior 12 3,021(-85%)

0200400202420252026

Gas, mcf lease total

Last 12 months 2,297 · prior 12 6,713(-66%)

05001K1.5K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Mar 2019 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
838527-98DrillEOG Resources, Inc.May 2, 2019Apr 17, 2018Jul 21, 201813,000
838527-99DrillEOG Resources, Inc.Apr 6, 2018Apr 17, 2018Jul 20, 201813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 7, 2019Mangrove D O-1-19674Eagleville (Eagle Ford-1)EOG Resources Inc.Shut IN · shut in Dec 1, 202511,104

Formation tops

As filed on W-2/G-1. Subsea from 274 ft elevation.Download CSV →

FormationMD ftSubsea
Reklaw4,040-3,766
WilcoxWILCOX - DISPOSAL4,675-4,401
Carrizo4,757-4,483
Navarro9,542-9,268
Anacacho10,874-10,600
Austin ChalkAUSTIN CHALK - H2S11,290-11,016
Eagle FordEAGLE FORD - H2S11,681-11,407
BudaBUDA - H2S, DISPOSAL——
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,91522,589Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,70512.251,470 S
622,6568.52,705 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
00May 14, 2019May 9, 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mangrove C42-177-33966

0.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw4,040-3,765
Wilcox4,675-4,400
Carrizo4,757-4,482
Navarro9,542-9,267
Anacacho10,862-10,587
Austin Chalk11,288-11,013
Eagle Ford11,678-11,403
Edwards—

9 TOPS · FIRST 8

Mangrove B42-177-33965

0.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw4,042-3,768
Wilcox4,677-4,403
Carrizo4,759-4,485
Navarro9,544-9,270
Anacacho10,866-10,592
Austin Chalk11,285-11,011
Eagle Ford11,678-11,404
Buda—

9 TOPS · FIRST 8

Mangrove A42-177-33964

0.1 KM · EOG Resources, Inc. · Section with this well →

Reklaw4,041-3,766
Wilcox4,676-4,401
Carrizo4,758-4,483
Navarro9,543-9,268
Anacacho10,867-10,592
Austin Chalk11,286-11,011
Eagle Ford11,678-11,403
Edwards—

9 TOPS · FIRST 8

Mesa Verde D42-177-34782

1.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw3,880-3,658
Wilcox4,515-4,293
Carrizo4,597-4,375
Navarro9,373-9,151
Anacacho10,699-10,477
Austin Chalk11,121-10,899
Eagle Ford11,550-11,328
Buda—

9 TOPS · FIRST 8

Mesa Verde C42-177-34776

1.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw3,854-3,632
Wilcox4,489-4,267
Carrizo4,571-4,349
Navarro9,348-9,126
Anacacho10,678-10,456
Austin Chalk11,095-10,873
Eagle Ford11,505-11,283
Buda—

9 TOPS · FIRST 8

Mesa Verde B42-177-34775

1.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw3,853-3,631
Wilcox4,488-4,266
Carrizo4,570-4,348
Navarro9,361-9,139
Anacacho10,735-10,513
Austin Chalk11,156-10,934
Eagle Ford11,556-11,334
Buda—

9 TOPS · FIRST 8

Mesa Verde A42-177-34774

1.0 KM · EOG Resources, Inc. · Section with this well →

Reklaw3,861-3,640
Wilcox4,496-4,275
Carrizo4,578-4,357
Navarro9,369-9,148
Anacacho10,702-10,481
Eagle Ford11,123-10,902
Austin Chalk11,522-11,301
Buda—

9 TOPS · FIRST 8

Everglades A42-177-33963

1.4 KM · EOG Resources, Inc. · Section with this well →

Reklaw3,909-3,688
Wilcox4,544-4,323
Carrizo4,626-4,405
Navarro9,411-9,190
Anacacho10,738-10,517
Austin Chalk11,171-10,950
Eagle Ford11,567-11,346
Buda—

9 TOPS · FIRST 8

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/17733967, documented in the API reference.