WELL · 42-163-33803 · DISTRICT 1

Boll Fro E #E 4H

N

Frio County · Briscoe Ranch (Eagleford) field  · Horizontal

Boll Fro E #E 4H (API 42-163-33803) is a horizontal well in Frio County operated by Exco Operating Company LP, completed April 22, 2014.

The RRC has issued one drilling permit (amended once), issued January 10, 2014, permitted to 9,000 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 1.18M barrels of oil and 491K mcf of gas since December 2013, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Exco Operating Company LP

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Aug 22, 2025
Permits on file
515
Phone
(214) 368-2084

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExco Operating Company LP
Production reportsExco Operating Company, LPthrough Apr 2026
Latest permitExco Operating Company, LPJan 10, 2014
9,000
total depth, ft
2
permits on file
Jan 10, 2014
last permit issued
Apr 22, 2014
completed
1.18M
cumulative oil, bbl
491K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 22, 2014
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Boll Fro E O-1-17440Briscoe Ranch (Eagleford)Exco Operating Company, LP81.18M491KDec 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 5,834 · prior 12 8,640(-32%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 964 · prior 12 7,067(-86%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Exco Operating Company, LPDec 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
776107-98DrillExco Operating Company, LPJan 31, 2014Jan 10, 2014Jan 21, 20149,000
776107-99DrillExco Operating Company, LPDec 20, 2013Jan 10, 2014Jan 21, 20149,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17440————
—— O-1-17440————

Formation tops

As filed on W-2/G-1. Subsea from 582 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,616-3,034
Olmos4,607-4,025
Anacacho5,643-5,061
Austin ChalkAUSTIN CHALK - H2S6,066-5,484
Eagle FordEAGLE FORD - H2S6,339-5,757
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——
Pearsall——
Queen City——

Perforations

Perforated and open-hole intervals.

FromToType
7,04812,592Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,16512.251,165 S
5.512,6918.752,440 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 13, 2022May 28, 2014Yes
00Aug 7, 2014May 28, 2014Yes

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.

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/16333803, documented in the API reference.