WELL · 42-399-34637 · DISTRICT 7

Snelson 4 #4

N

Runnels County · Leonard North (3460 Sand) field  · Vertical

Snelson 4 #4 (API 42-399-34637) is a well in Runnels County operated by Capio Oil & Gas Inc., completed August 25, 1999.

The RRC has issued 3 drilling permits between 1999 and 2024, permitted to 4,950 ft.

It was permitted by Koko Skadi, LLC and has since transferred to Capio Oil & Gas Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Coleman Junction, Base Breckenridge Lime, Base Breckinridge Lime, Palo Pinto.

Its 4 leases have reported 6.41K barrels of oil and 41.9K mcf of gas since August 1999, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Capio Oil & Gas Inc.

Permitted by Koko Skadi, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 2, 2008 · 5 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCapio Oil & Gas Inc.
Production reportsKoko Skadi, LLCthrough Jun 2025
Latest permitKoko Skadi, LLCNov 8, 2024

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

4,950
total depth, ft
3
permits on file
Nov 8, 2024
last permit issued
Aug 25, 1999
completed
6.41K
cumulative oil, bbl
41.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 25, 1999
Shut in
—
Plugged
—

Surface location

31.822058, -99.732324

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Runnels County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Snelson G-9-282276Leonard (Home Creek)Koko Skadi, LLC10156Oct 2015 – Jul 2026
Snelson O-9-22827Leonard (Home Creek)Koko Skadi, LLC26700Dec 2022 – Jul 2026
Snelson O-9-15854Leonard (Home Creek)Place Oil and Gas Co.22.92K21.3KDec 2005 – May 2021
Snelson 4 O-9-14926Leonard, North (3460 Sand)Capio Oil & Gas, Inc.12.82K20.4KAug 1999 – Feb 2006

Oil, barrels lease total

Last 12 months 66 · prior 12 604(-89%)

050100202420252026

Chain of custody

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

  1. 1Pioneer Energy CorporationAug 1999 → Jan 2004
  2. 2Capio Oil & Gas, Inc.Jul 2005 → Mar 2008
  3. 3F & S Petroleum, L.L.C.May 2008 → Jun 2010
  4. 4West, Bill R.Feb 2011 → Apr 2012
  5. 5Place Oil and Gas Co.Oct 2015 → Jul 2022
  6. 6Koko Skadi, LLCJun 2024 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
903824-99ReclassKoko Skadi, LLCNov 5, 2024Nov 8, 2024—3,250
611509-99RecompletionCapio Oil & Gas, Inc.Dec 22, 2005Dec 29, 2005Nov 10, 20053,250
483211-99DrillPioneer Energy CorporationMar 10, 1999Mar 10, 1999Mar 16, 19994,950

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-282276————
—— O-9-14926————
—— O-9-15854————
—— O-9-22827————

Formation tops

As filed on W-2/G-1. Subsea from 1,891 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionBASE COLEMAN JUNCTION1,152739
Base Breckenridge Lime1,939-48
Base Breckinridge Lime1,939-48
Palo PintoTOP OF PALO PINTO LIME2,968-1,077
Palo PintoTOP PALO PINTO LIME2,968-1,077
Base Gardner Lime3,518-1,627

Perforations

Perforated and open-hole intervals.

FromToType
2,9702,982Perforated
3,3063,314Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62511212.25100 S
4.53,5627.875175 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
00Dec 13, 2024Nov 19, 2024—
00Jul 11, 2017Nov 4, 2015—
00Apr 27, 2006Jan 10, 2006Yes
00Jan 25, 2006Oct 15, 1999Yes
00Dec 9, 1999Oct 15, 1999Yes
00Nov 15, 1999——

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 →

Snelson #542-399-34647

0.4 KM · Pioneer Energy Corporation · Section with this well →

Coleman Junction1,170733
Base of Coleman Junc.1,170733
Base of Brechenridge1,951-48
Base of Breckenridge1,951-48
Palo Pinto2,972-1,069
Top of Palp Pinto Lime2,975-1,072
Top of Lower Capps Lime3,338-1,435
Leonard3,377-1,474

9 TOPS · FIRST 8

Snelson 642-399-34670

0.5 KM · Pioneer Energy Corporation · Section with this well →

Saxon (Serratt)2,010-108
Hag (Serratt)2,210-308
Leonard2,390-488
Saxon (Canyon Lime)3,177-1,275
Nordic (Dog Bend)3,292-1,390
Leonard3,464-1,562
Leonard3,464-1,562
Leonard3,464-1,562

10 TOPS · FIRST 8

Snelson 242-399-34600

0.8 KM · Pioneer Energy Corporation · Section with this well →

Coleman Junction956908
Coleman Junction1,202662
Saddle Creek1,724140
Top Breckenridge LM1,936-72
Base Breckenridge LM1,972-108
Gunsight2,026-162
Jennings3,441-1,577
Gardner3,534-1,670

Snelson42-399-34709

1.0 KM · Pioneer Energy Corporation · Section with this well →

Saxon (Seratt)2,010-45
Hag (Seratt)2,210-245
Leonard2,390-425
Leonard2,460-495
Leonard3,085-1,120
Saxon (Canyon Lime)3,177-1,212
Gardner3,524-1,559
Gardner Sand3,524-1,559

Ellis42-083-36257

2.4 KM · TAM2 Squared Operating, LLC · Section with this well →

Coleman Junction9101,042
Overall - Disposal2,540-588
Winchell Lime - Disposal2,810-858
Cross Plains3,048-1,096
Dog Bend3,186-1,234
Tulie (Dog Bend)3,394-1,442
Crosscut Upper - Disposal—
King Sand - Disposal—

12 TOPS · FIRST 8

Herring 'A'42-083-34733

2.5 KM · New Horizon Exploration, Inc. · Section with this well →

Canyon2,502-533
Palo Pinto3,000-1,031
Gardner3,542-1,573

King, Raye42-083-35691

3.2 KM · R & R Well Service, Inc. · Section with this well →

T/Palo Pinto LM3,040-1,040
Talpa Palo Pinto3,040-1,040
T/Dog Bendlm3,195-1,195
Talpa Dog Bend3,195-1,195

King, Raye42-083-35708

3.5 KM · R & R Well Service, Inc. · Section with this well →

T/Dog Bend3,172-1,159
T/Caps3,302-1,289

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/39934637, documented in the API reference.