TEXAS · WELLS · HIDALGO COUNTY · API 42-215-33114 · DISTRICT 04

Schaleben #4

On schedule

Hidalgo County · Wildcat field · SWR-10-Well  · Vertical

Fields on the latest permit · any of 7
Los Indios (Vicksburg Rosado) · Los Indios (Vicksburg 8000) · Los Indios (Vicksburg 10000) · Los Indios (Vicksburg 12,900) · Los Indios (Vicksburg 13,200) · Los Indios (12,400 Stray) · Schaleben (10,060 Vicksburg)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Schaleben #4 (API 42-215-33114) is a permitted well in Hidalgo County filed by Samson Lone Star LP; no completion report is on file yet.

The RRC has issued one drilling permit, issued June 11, 2003, permitted to 16,186 ft.

It was permitted by Samson Lone Star LP and has since transferred to Merit Energy Company on the wellbore schedule.

Completion filings report 6 formation tops, including Fs Frio, Vkbg, Uvkbg, Mvkbg.

Its 2 leases have reported 8.71K barrels of oil and 626K mcf of gas since November 2003, last reporting volume in August 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Merit Energy Company

Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Nov 7, 2025
Permits on file
1,049
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerit Energy Company
Production reportsMerit Energy Companythrough Apr 2026
Latest permitSamson Lone Star LPJun 11, 2003

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

16,186
total depth, ft
1
permits on file
Jun 11, 2003
last permit issued
—
completed
8.71K
cumulative oil, bbl
626K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2003 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
—
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Schaleben G-4-199168Los Indios (Vicksburg Cons.)Merit Energy Company18.71K626KNov 2003 – Aug 2026
Schaleben G-4-201806WildcatMerit Energy Company100May 2004 – —

Gas, mcf lease total

Last 12 months 4,301 · prior 12 6,645(-35%)

05001K1.5K202420252026

Wells named Schaleben

Merit Energy Company's other wells filed under this lease name in Hidalgo County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Samson Lone Star LPNov 2003 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Apr 2008
  3. 3Pogo Producing Company LLCMay 2008 → Aug 2011
  4. 4Plains Exploration & Prod. Co.Sep 2011 → Feb 2012
  5. 5OXY USA Inc.Mar 2012 → Apr 2017
  6. 6Merit Energy CompanyMay 2017 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
533017-99DrillSamson Lone Star LPJun 11, 2003Jun 11, 2003Jun 27, 200316,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—Schaleben G-4-201806WildcatMerit Energy CompanySWR-10-Well · shut in May 1, 200416,186
—Schaleben G-4-199168Los Indios (Vicksburg Cons.)Merit Energy CompanyProducing16,186

Formation tops

As filed on W-2/G-1. Subsea from 82 ft elevation.Download CSV →

FormationMD ftSubsea
FS Frio7,542-7,460
Vkbg8,866-8,784
Uvkbg9,711-9,629
Mvkbg10,089-10,007
Rosado12,694-12,612
AA12,914-12,832

Perforations

Perforated and open-hole intervals.

FromToType
10,78511,060Perforated
13,15013,178Perforated
13,44613,492Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,50617.51,870 S
9.6259,80012.251,350 S
712,7488.5450 S
3.516,1686550 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 5, 2004Mar 22, 2004—
00Aug 4, 2004Jun 14, 2004—
00Jun 30, 2004——
00Apr 19, 2004Mar 22, 2004—
00Mar 16, 2004Dec 22, 2003Yes
00Feb 20, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 18, 2006. 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 PorosityHIGH RES INDUCTION SPECTRAL DENSITY DUAL SPACED NEUTRONSpans Rosado, AaTIFF12,751 to 16,178Dec 18, 2006run Aug 13, 2003—

"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.

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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/21533114, documented in the API reference.