WELL · 42-479-44881 · DISTRICT 4

Oasis #2D

N

Webb County  · Vertical

Oasis #2D (API 42-479-44881) is a disposal or injection well in Webb County operated by 4020 Swd, LLC under an active UIC permit.

The RRC has issued 2 drilling permits between 2023 and 2025, permitted to 4,800 ft.

Completion filings report 10 formation tops, including Sparta, Queen City, Wilcox, Catahoula.

It holds an active disposal or injection permit, with 1.14M barrels injected in the 12 months reported through January 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

4020 SWD, LLC

Pearsall, TX · P-5 Y, filed Jun 4, 2026 · 4 permits on file · (830) 334-7801

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permit4020 SWD, LLCApr 2, 2025
4,800
total depth, ft
2
permits on file
Apr 2, 2025
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.034826, -99.486070

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb 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
Oasis G-4-299782Owen (3800)4020 SWD, LLC100Jun 2025 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
907095-99Drill4020 SWD, LLCMar 31, 2025Apr 2, 2025May 20, 20254,800
886991-99Drill4020 SWD, LLCJan 5, 2023Jan 9, 2023—4,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-299782————

Formation tops

As filed on W-2/G-1. Subsea from 721 ft elevation.Download CSV →

FormationMD ftSubsea
Sparta1,150-429
Queen CityQUEEN CITY - INJECTION/DISPOSAL;2,150-1,429
WilcoxWILCOX - INJECTION/DISPOSAL3,100-2,379
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
Eagle FordEAGLE FORD SHALE——
EscondidoESCONDITO - INJECTION/DISPOSAL;——
JacksonJACKSON - INJECTION/DISPOSAL——
OlmosOLMOS - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,1984,416Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,93812.25895 S
74,7978.75590 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 27, 2025Jul 28, 2025—

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 →

Oasis42-479-44880

0.8 KM · 4020 SWD, LLC · Section with this well →

Sparta1,150-438
Queen City2,150-1,438
Carrizo3,950-3,238
Wilcox4,140-3,428
Catahoula—
Yegua—
Olmos—
Jackson—

10 TOPS · FIRST 8

Webb County School Land 50442-479-42545

1.1 KM · Lewis Petro Properties, Inc. · Section with this well →

Austin Chalk9,960-9,248
Eagle Ford10,180-9,468
Eagle Ford10,400-9,688

Owen 1080-4 GU A42-479-43925

1.5 KM · Lewis Petro Properties, Inc. · Section with this well →

Queen City1,709-987
Wilcox4,209-3,487
Escondido5,148-4,426
Olmos6,770-6,048
Eagle Ford10,368-9,646
Yegua—
Catahoula—
Cook Mountain—

10 TOPS · FIRST 8

Owen-Briscoe State-Wcsl GU B42-479-43926

1.5 KM · Lewis Petro Properties, Inc. · Section with this well →

Queen City1,709-987
Wilcox4,209-3,487
Escondido5,148-4,426
Olmos6,770-6,048
Eagle Ford10,368-9,646
Edwards—
Yegua—
Catahoula—

10 TOPS · FIRST 8

Owen Briscoe Manry GU O42-479-44399

2.3 KM · Lewis Petro Properties, Inc. · Section with this well →

Wilcox4,242-3,466
Escondido5,310-4,534
Olmos7,034-6,258
Eagle Ford10,383-9,607
Cook Mountain—
Catahoula—
Yegua—
Queen City—

10 TOPS · FIRST 8

Owen Briscoe Manry GU N42-479-44398

2.3 KM · Lewis Petro Properties, Inc. · Section with this well →

Wilcox4,248-3,472
Escondido5,314-4,538
Olmos6,968-6,192
Eagle Ford10,394-9,618
Yegua—
Catahoula—
Cook Mountain—
Edwards—

10 TOPS · FIRST 8

Owen Briscoe Manry GU M42-479-44397

2.3 KM · Lewis Petro Properties, Inc. · Section with this well →

Wilcox4,246-3,471
Escondido5,330-4,555
Olmos6,992-6,217
Eagle Ford10,405-9,630
Queen City—
Yegua—
Edwards—
Jackson—

10 TOPS · FIRST 8

Owen Briscoe Manry GU L42-479-44396

2.3 KM · Lewis Petro Properties, Inc. · Section with this well →

Wilcox4,238-3,463
Escondido5,296-4,521
Olmos6,969-6,194
Eagle Ford10,404-9,629
Catahoula—
Yegua—
Queen City—
Jackson—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.14M
bbl, last 12 reported months
1.14M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000119260H-1 InjectionActive20,0001,9003,800–4,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,140,951 · prior 12 0

0200K400K20252026

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read 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/47944881, documented in the API reference.