WELL · 42-507-33220 · DISTRICT 1

Howett #18V

N

Zavala County · Briscoe Ranch (Eagleford) field  · Vertical

Howett #18V (API 42-507-33220) is a disposal or injection well in Zavala County operated by Buffco Production Inc. under an active UIC permit.

The RRC has issued 3 drilling permits (amended once) between 2014 and 2021, permitted to 9,000 ft.

Completion filings report 8 formation tops, including Escondido, Olmos, San Miguel, Anacacho.

Its 2 leases have reported 3.11M barrels of oil and 1.29M mcf of gas since October 2011, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 17K barrels injected in the 12 months reported through March 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Buffco Production Inc.

Longview, TX · P-5 Y, filed Sep 4, 2025 · 396 permits on file · (903) 736-4697

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBuffco Production Inc.
Production reportsBuffco Production Inc.through Apr 2026
Latest permitBuffco Production Inc.Apr 20, 2021
9,000
total depth, ft
4
permits on file
Apr 20, 2021
last permit issued
—
completed
3.11M
cumulative oil, bbl
1.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.778181, -99.525867

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Zavala 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 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Howett O-1-15772Briscoe Ranch (Eagleford)Buffco Production Inc.153.11M1.29MOct 2011 – Jul 2026
Howett O-1-18566Pearsall (Buda, S.)Buffco Production Inc.100Jul 2015 – Feb 2016

Oil, barrels lease total

Last 12 months 69,353 · prior 12 81,613(-15%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 33,890 · prior 12 37,211(-9%)

02K4K6K202420252026

Chain of custody

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

  1. 1Buffco Production Inc.Oct 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
869116-98RecompletionBuffco Production Inc.May 26, 2021Apr 20, 2021Jun 9, 20157,100
869116-99RecompletionBuffco Production Inc.Apr 14, 2021Apr 20, 2021—7,100
813064-99Field transferBuffco Production Inc.Jan 7, 2016Jan 12, 2016Jun 19, 20157,100
801425-99DrillBuffco Production Inc.Dec 9, 2014Dec 9, 2014Jun 9, 20159,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15772————
—— O-1-15772————
—— O-1-15772————
—— O-1-18566————

Formation tops

As filed on W-2/G-1. Subsea from 715 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,207-2,492
EscondidoESCONDIDO - DISPOSAL3,207-2,492
Olmos4,186-3,471
Olmos4,236-3,521
San Miguel4,890-4,175
Anacacho5,254-4,539
Austin Chalk5,720-5,005
Austn Chalk5,720-5,005
Eagle FordEAGLEFORD6,327-5,612
Eagle FordUPPER EAGLEFORD6,327-5,612
Eagle FordLOWER EAGLEFORD SHALE6,499-5,784
PearsallPEARSALL (BUDA, S.)6,500-5,785

Perforations

Perforated and open-hole intervals.

FromToType
4,2524,375Perforated
6,5006,626Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,82312.25890 S
5.57,1008.51,210 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
00Jun 3, 2021May 25, 2021—
00May 25, 2017——
00Feb 4, 2016Jan 14, 2016Yes
00Dec 7, 2015Aug 3, 2015Yes
00Jul 24, 2015Feb 24, 2015Yes

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 →

Priest-Trinkle42-507-33366

0.1 KM · Buffco Production Inc. · Section with this well →

Escondido3,231-2,511
Austin Chalk5,770-5,050
Eagle Ford6,391-5,671

Priest-Trinkle42-507-33368

0.1 KM · Buffco Production Inc. · Section with this well →

Escondido3,220-2,503
Austin Chalk5,750-5,033
Eagle Ford6,506-5,789

Priest-Trinkle42-507-33373

0.6 KM · Buffco Production Inc. · Section with this well →

Escondido3,170-2,463
Olmod4,148-3,441
Olmos4,148-3,441
Austin Chalk5,170-4,463
Eagle Ford6,461-5,754

Priest-Trinkle42-507-33374

0.6 KM · Buffco Production Inc. · Section with this well →

Escondido3,170-2,463
Olmos4,148-3,441
Austin Chalk5,170-4,463
Eagle Ford6,461-5,754

Traylor South Zav42-507-33467

1.1 KM · Exco Operating Company, LP · Section with this well →

Escondido3,319-2,574
Olmos4,347-3,602
San Miguel4,800-4,055
Anacacho5,526-4,781
Austin Chalk5,836-5,091
Eagle Ford6,424-5,679

Priest-Trinkle42-507-33423

1.3 KM · Buffco Production Inc. · Section with this well →

Escondido3,140-2,448
Olmos4,092-3,400
Austin Chalk5,716-5,024
Eagle Ford6,344-5,652

Priest-Trinkle42-507-33424

1.3 KM · Buffco Production Inc. · Section with this well →

Escondido3,144-2,453
Olmos4,080-3,389
Austin Chalk5,722-5,031
Eagle Ford6,332-5,641

Priest-Trinkle42-507-33436

1.4 KM · Buffco Production Inc. · Section with this well →

Escondido3,266-2,518
Austin Chalk5,770-5,022
Eagle Ford6,535-5,787

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

17K
bbl, last 12 reported months
1.04M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000124463W-14 DisposalActive10,0002,0994,186–4,390

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

Last 12 months 17,019 · prior 12 112,708(-85%)

010K20K20252026

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/50733220, documented in the API reference.