WELL · 42-311-36866 · DISTRICT 1

Fowlerton SWD #1

Y

McMullen County · Eagleville (Eagle Ford-1) field · Injection  · Vertical

Fowlerton Swd #1 (API 42-311-36866) is a well in Mcmullen County operated by Crosstex Environmental Stx LLC, completed January 19, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 31, 2018, permitted to 5,900 ft.

It was permitted by Winco Development, L.L.C. and has since transferred to Crosstex Environmental Stx LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Wilcox, Anacacho, Austin Chalk, Eagle Ford.

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

It holds an active disposal or injection permit, with 3.45M barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Crosstex Environmental STX LLC

Permitted by Winco Development, L.L.C.; the EWA schedule now lists a different operator.

Lafayette, LA · P-5 Y, filed Apr 4, 2026 · (318) 780-0520

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrosstex Environmental STX LLC
Production reportsnone
Latest permitWinco Development, L.L.C.Aug 31, 2018

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

5,900
total depth, ft
2
permits on file
Aug 31, 2018
last permit issued
Jan 19, 2019
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.497294, -98.785397

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in McMullen 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
Fowlerton SWD G-1-286135Eagleville (Eagle Ford-1)Crosstex Environmental STX, LLC100Jan 2019 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844129-98DrillWinco Development, L.L.C.Nov 4, 2018Aug 31, 2018Nov 17, 20185,900
844129-99DrillWinco Development, L.L.C.Aug 29, 2018Aug 31, 2018—5,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-286135————

Formation tops

As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL4,830-4,509
Anacacho9,122-8,801
Austin Chalk9,534-9,213
Eagle FordEAGLE FORD - H2S9,673-9,352
CatahoulaCATAHOULA - DISPOSAL——
Escondido——
FrioFRIO - DISPOSAL——
Navarro——
Olmos——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,8625,558Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,23912.251,250 S
76,0158.751,100 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
00Apr 8, 2019Feb 28, 2019—

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 →

Block A42-311-37414

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

Yegua1,020-703
Wilcox3,193-2,876
Carrizo3,194-2,877
Navarro6,500-6,183
Olmos7,527-7,210
Anacacho9,174-8,857
Austin Chalk9,711-9,394
Frio—

10 TOPS · FIRST 8

Block a Unit42-311-37415

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

Yegua1,006-689
Wilcox3,179-2,862
Carrizo3,180-2,863
Navarro6,487-6,170
Olmos7,513-7,196
Anacacho9,174-8,857
Austin Chalk9,726-9,409
Frio—

10 TOPS · FIRST 8

Naylor Jones Unit 1342-311-37418

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

Yegua1,030-713
Frio1,040-723
Wilcox3,203-2,886
Carrizo3,204-2,887
Navarro6,510-6,193
Olmos7,537-7,220
Anacacho9,163-8,846
Austin Chalk9,735-9,418

10 TOPS · FIRST 8

Naylor Jones Unit 1342-311-37417

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

Yegua1,037-720
Frio1,040-723
Wilcox3,210-2,893
Carrizo3,211-2,894
Navarro6,517-6,200
Olmos7,544-7,227
Anacacho9,176-8,859
Austin Chalk9,742-9,425

10 TOPS · FIRST 8

Naylor Jones Unit 1342-311-37416

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

Frio1,040-723
Yegua1,042-725
Wilcox3,215-2,898
Carrizo3,216-2,899
Navarro6,522-6,205
Olmos7,549-7,232
Anacacho9,211-8,894
Austin Chalk9,764-9,447

10 TOPS · FIRST 8

Miller C Unit42-311-37431

0.7 KM · EP Energy E&P Company, LLC · Section with this well →

Wilcox2,394-2,069
Austin Chalk9,600-9,275
Eagle Ford9,712-9,387
Frio—
Navarro—
Catahoula—
Olmos—
Anacacho—

10 TOPS · FIRST 8

Miller C Unit42-311-37432

0.7 KM · EP Energy E&P Company, LLC · Section with this well →

Wilcox2,738-2,414
Anacacho9,324-9,000
Austin Chalk9,597-9,273
Eagle Ford9,715-9,391
Navarro—
Catahoula—
Escondido—
Frio—

10 TOPS · FIRST 8

Miller C Unit42-311-37433

0.7 KM · EP Energy E&P Company, LLC · Section with this well →

Anacacho9,307-8,983
Austin Chalk9,593-9,269
Eagle Ford9,714-9,390
Frio—
Navarro—
Olmos—
Wilcox—
Yegua—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.45M
bbl, last 12 reported months
7.04M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000113487W-14 DisposalActive30,0002,4254,850–5,800

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

Last 12 months 3,447,076 · prior 12 0

0200K400K600K20242025

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/31136866, documented in the API reference.