WELL · 42-507-33366 · DISTRICT 1

Priest-Trinkle #1H

Y

Zavala County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Priest-Trinkle #1H (API 42-507-33366) is a horizontal well in Zavala County operated by Buffco Production Inc., completed November 2, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 17, 2019, permitted to 9,000 ft.

Completion filings report 3 formation tops, including Escondido, Austin Chalk, Eagle Ford.

Its lease has reported 2.03M barrels of oil and 840K mcf of gas since November 2019, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

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.Jul 17, 2019
9,000
total depth, ft
2
permits on file
Jul 17, 2019
last permit issued
Nov 2, 2021
completed
2.03M
cumulative oil, bbl
840K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 2, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.777192, -99.525097

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 lease this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Priest-Trinkle O-1-19958Briscoe Ranch (Eagleford)Buffco Production Inc.82.03M840KNov 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 151,238 · prior 12 203,390(-26%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 94,603 · prior 12 138,129(-32%)

010K20K202420252026

Chain of custody

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

  1. 1Buffco Production Inc.Aug 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
855027-98DrillBuffco Production Inc.Sep 21, 2020Jul 17, 2019Mar 16, 20219,000
855027-99DrillBuffco Production Inc.Jul 11, 2019Jul 17, 2019Mar 16, 20219,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19958————

Formation tops

As filed on W-2/G-1. Subsea from 720 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,231-2,511
Austin Chalk5,770-5,050
Eagle FordEAGLEFORD6,391-5,671

Perforations

Perforated and open-hole intervals.

FromToType
6,93418,794Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,85112.25825 S
5.518,9338.754,405 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
00Nov 15, 2021Nov 2, 2021Yes
00Sep 17, 2021Aug 17, 2021Yes
00Jun 7, 2021Apr 27, 2021—

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-Trinkle42-507-33368

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

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

Howett42-507-33220

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

Escondido3,207-2,492
Escondido3,207-2,492
Olmos4,186-3,471
San Miguel4,890-4,175
Anacacho5,254-4,539
Austin Chalk5,720-5,005
Austn Chalk5,720-5,005
Eagle Ford6,327-5,612

11 TOPS · FIRST 8

Priest-Trinkle42-507-33373

0.5 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

0.5 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

1.2 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

1.2 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

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

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

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/50733366, documented in the API reference.