WELL · 42-163-34105 · DISTRICT 1

Boll Fro E #B 2H

N

Frio County · Briscoe Ranch (Eagleford) field  · Horizontal

Boll Fro E #B 2H (API 42-163-34105) is a horizontal well in Frio County operated by Exco Operating Company LP, completed June 30, 2018.

The RRC has issued one drilling permit, issued January 26, 2018, permitted to 7,000 ft.

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

Its 2 leases have reported 1.27M barrels of oil and 530K mcf of gas since December 2013, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Exco Operating Company LP

Dallas, TX · P-5 Y, filed May 4, 2026 · 515 permits on file · (888) 788-3781

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 26, 2018
7,000
total depth, ft
1
permits on file
Jan 26, 2018
last permit issued
Jun 30, 2018
completed
1.27M
cumulative oil, bbl
530K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 30, 2018
Shut in
—
Plugged
—

Surface location

28.844979, -99.290347

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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 9 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
Boll Fro B O-1-20622Briscoe Ranch (Eagleford)Exco Operating Company, LP184.5K38.9KMay 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 23,250 · prior 12 28,145(-17%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 11,495 · prior 12 17,918(-36%)

01K2K3K202420252026

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
835078-99DrillExco Operating Company, LPJan 11, 2018Jan 26, 2018Apr 16, 20187,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17440————
—— O-1-20622————

Formation tops

As filed on W-2/G-1. Subsea from 572 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,670-3,098
Olmos4,593-4,021
Anacacho5,710-5,138
Austin ChalkAUSTIN CHALK - H2S6,033-5,461
Eagle FordEAGLE FORD - H2S6,489-5,917
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——
Pearsall——
Queen City——

Perforations

Perforated and open-hole intervals.

FromToType
6,94115,370Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,15012.25765 S
5.515,4758.753,170 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, 2022Aug 22, 2018Yes
00Oct 3, 2018Aug 22, 2018Yes

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 →

Hancock A42-163-34361

0.5 KM · Rosewood Resources, Inc. · Section with this well →

Escondido3,560-2,999
Olmos4,590-4,029
Anacacho5,608-5,047
Austin Chalk6,038-5,477
Eagle Ford6,506-5,945
Navarro—
Georgetown—
Pearsall—

10 TOPS · FIRST 8

Hancock A42-163-34360

0.5 KM · Rosewood Resources, Inc. · Section with this well →

Escondido3,565-3,004
Olmos4,582-4,021
Anacacho5,615-5,054
Austin Chalk6,048-5,487
Eagle Ford6,516-5,955
Georgetown—
Pearsall—
Buda—

10 TOPS · FIRST 8

Boll Fro42-163-34153

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

Escondido3,651-3,062
Olmos4,574-3,985
Anacacho5,691-5,102
Austin Chalk6,014-5,425
Eagle Ford6,474-5,885
Georgetown—
Pearsall—
Buda—

10 TOPS · FIRST 8

Boll-Calvert Unit Fro42-163-34107

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

Escondido3,611-3,060
Olmos4,572-4,021
Anacacho5,709-5,158
Austin Chalk6,037-5,486
Eagle Ford6,506-5,955
Georgetown—
Navarro—
Buda—

10 TOPS · FIRST 8

Valyn Clara42-163-34008

4.0 KM · SN Operating, LLC · Section with this well →

Midway3,153-2,580
Escondido3,514-2,941
Olmos4,353-3,780
San Miguel4,930-4,357
Anacacho5,420-4,847
Austin Chalk5,863-5,290
Eagle Ford6,378-5,805
Queen City—

10 TOPS · FIRST 8

Valyn Clara42-163-34007

4.0 KM · SN Operating, LLC · Section with this well →

Escondido3,510-2,937
Olmos4,382-3,809
Anacacho5,447-4,874
Austin Chalk5,895-5,322
Eagle Ford6,397-5,824
Pearsall—
Buda—
Georgetown—

10 TOPS · FIRST 8

Guy Bob Fro42-163-34096

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

Escondido3,535-2,933
Olmos4,528-3,926
Anacacho5,583-4,981
Austin Chalk5,913-5,311
Eagle Ford6,392-5,790
Pearsall—
Buda—
Navarro—

10 TOPS · FIRST 8

Guy Bob Unit Fro42-163-34115

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

Escondido3,505-2,903
Olmos4,468-3,866
Anacacho5,567-4,965
Austin Chalk5,897-5,295
Eagle Ford6,359-5,757
Georgetown—
Buda—
Navarro—

10 TOPS · FIRST 8

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/16334105, documented in the API reference.