TEXAS · WELLS · DIMMIT COUNTY · BRISCOE LEASE · API 42-127-33310 · DISTRICT 01

Briscoe #20

Plugged

Dimmit County · Briscoe Ranch (Olmos) field  · Vertical

Briscoe #20 (API 42-127-33310) is a plugged well in Dimmit County, plugged December 19, 2013, last operated by Flint Oak Energy LLC.

The RRC has issued one drilling permit, issued January 12, 2006, permitted to 5,800 ft.

It was permitted by Escondido Resources GP, LLC and has since transferred to Flint Oak Energy LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Escondido, Olmos.

Its lease has reported 322K barrels of oil and 2.16M mcf of gas since June 2005, last reporting volume in April 2026. The lease carries 19 wells, so these are lease totals, not this well alone.

Operator of record

Flint Oak Energy LLC

Permitted by Escondido Resources GP, LLC; the EWA schedule now lists a different operator.

Based in
Montgomery, TX
P-5 status
Active (A)
P-5 last filed
Apr 15, 2026
Permits on file
14
Phone
(713) 540-0619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFlint Oak Energy LLC
Production reportsFlint Oak Energy, LLCthrough Apr 2026
Latest permitEscondido Resources GP, LLCJan 12, 2006

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

5,800
total depth, ft
1
permits on file
Jan 12, 2006
last permit issued
Apr 15, 2006
completed
322K
cumulative oil, bbl
2.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 15, 2006
Shut in
—
Plugged
Dec 19, 2013

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briscoe O-1-14599Briscoe Ranch (Olmos)Flint Oak Energy, LLC19322K2.16MJun 2005 – Apr 2026

Gas, mcf lease total

Last 12 months 4,689 · prior 12 0

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 121 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1Escondido Resources GP, LLCJul 2005 → Sep 2007
  2. 2Swift Energy Operating, LLCOct 2007 → Jul 2011
  3. 3Energyquest II, LLCAug 2011 → Mar 2019
  4. 4Flint Oak Energy, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
612056-99DrillEscondido Resources GP, LLCJan 6, 2006Jan 12, 2006Feb 6, 20065,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 15, 2006Briscoe O-1-14599Briscoe Ranch (Olmos)Flint Oak Energy LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 684 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido2,834-2,150
Olmos4,320-3,636

Perforations

Perforated and open-hole intervals.

FromToType
4,6204,646Perforated
4,6544,662Perforated
4,6904,712Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62590012.25380 S
4.55,3067.8751,130 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 2, 2007Jul 16, 2007Yes
00Jul 23, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 20, 2009. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Escondido, OlmosTIFF925 to 5,302Feb 20, 2009run Feb 11, 20067.87

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for 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/12733310, documented in the API reference.