WELL · 42-507-33436 · DISTRICT 1
Priest-Trinkle #8H
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Priest-Trinkle #8H (API 42-507-33436) is a horizontal well in Zavala County operated by Buffco Production Inc., completed October 7, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 30, 2021, 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
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 schedule | Buffco Production Inc. |
| Production reports | Buffco Production Inc.through Apr 2026 |
| Latest permit | Buffco Production Inc.Sep 30, 2021 |
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 30, 2021
- last permit issued
- Oct 7, 2022
- 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
- Oct 7, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.785031, -99.537369
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Priest-Trinkle O-1-19958 | Briscoe Ranch (Eagleford) | Buffco Production Inc. | 8 | 2.03M | 840K | Nov 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 151,238 · prior 12 203,390(-26%)
Gas, mcf lease total
Last 12 months 94,603 · prior 12 138,129(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Buffco Production Inc.Aug 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 873069-99 | Drill | Buffco Production Inc. | Sep 23, 2021 | Sep 30, 2021 | Oct 7, 2021 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-19958 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 748 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,266 | -2,518 |
| Austin Chalk | 5,770 | -5,022 |
| Eagle FordEAGLEFORD | 6,535 | -5,787 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,858 | 13,809 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,772 | 12.25 | 820 S |
| 5.5 | 13,881 | 8.75 | 3,085 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 11, 2023 | Oct 26, 2022 | Yes |
| 00 | May 24, 2022 | Mar 11, 2022 | — |
| 00 | Nov 22, 2021 | Nov 9, 2021 | Yes |
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.
- Wellbore filings for 42-507-33436 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33436 → scanned completion filings
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.
Priest-Trinkle42-507-33435
0.0 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,288 | -2,540 |
| Austin Chalk | 5,788 | -5,040 |
| Eagle Ford | 6,556 | -5,808 |
Howett42-507-33220
1.4 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,207 | -2,492 |
| Escondido | 3,207 | -2,492 |
| Olmos | 4,186 | -3,471 |
| San Miguel | 4,890 | -4,175 |
| Anacacho | 5,254 | -4,539 |
| Austin Chalk | 5,720 | -5,005 |
| Austn Chalk | 5,720 | -5,005 |
| Eagle Ford | 6,327 | -5,612 |
11 TOPS · FIRST 8
Robert Walker Unit Zav B42-507-33349
1.4 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,160 | -2,433 |
| Olmos | 4,154 | -3,427 |
| Anacacho | 5,367 | -4,640 |
| Austin Chalk | 5,666 | -4,939 |
| Eagle Ford | 6,271 | -5,544 |
Robert Walker Unit Zav B42-507-33348
1.4 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,160 | -2,433 |
| Olmos | 4,178 | -3,451 |
| Anacacho | 5,372 | -4,645 |
| Austin Chalk | 5,666 | -4,939 |
| Eagle Ford | 6,247 | -5,520 |
Priest-Trinkle42-507-33366
1.5 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,231 | -2,511 |
| Austin Chalk | 5,770 | -5,050 |
| Eagle Ford | 6,391 | -5,671 |
Priest-Trinkle42-507-33368
1.5 KM · Buffco Production Inc. · Section with this well →
| Escondido | 3,220 | -2,503 |
| Austin Chalk | 5,750 | -5,033 |
| Eagle Ford | 6,506 | -5,789 |
Coleman Zav D42-507-33372
1.5 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,264 | -2,492 |
| Olmos | 4,264 | -3,492 |
| Anacacho | 5,445 | -4,673 |
| Austin Chalk | 5,737 | -4,965 |
| Eagle Ford | 6,332 | -5,560 |
Coleman Unit Zav E42-507-33365
1.5 KM · Exco Operating Company, LP · Section with this well →
| Escondido | 3,282 | -2,509 |
| Olmos | 4,260 | -3,487 |
| Anacacho | 5,441 | -4,668 |
| Austin Chalk | 5,728 | -4,955 |
| Eagle Ford | 6,334 | -5,561 |
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/50733436, documented in the API reference.