TEXAS · WELLS · LAVACA COUNTY · KRUPALA, E.J. GAS UNIT LEASE · API 42-285-32265 · DISTRICT 02

Krupala E.J. Gas Unit #4

Y

Lavaca County · Word N. (Edwards) field · Producing  · Vertical

Krupala E.J. Gas Unit #4 (API 42-285-32265) is a well in Lavaca County operated by Capital Star Oil & Gas Inc., completed December 8, 1994 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 16, 1994, permitted to 13,655 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Capital Star Oil & Gas Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Wilcox, Navarro, Austin Chalk, Edwards.

No lease production has been reported under this well’s leases.

Operator of record

Capital Star Oil & Gas Inc.

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 19, 2026
Permits on file
49
Phone
(713) 554-4620

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCapital Star Oil & Gas Inc.
Production reportsCapital Star Oil & Gas, Inc.through Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Sep 16, 1994

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

13,655
total depth, ft
1
permits on file
Sep 16, 1994
last permit issued
Dec 8, 1994
completed
0
cumulative oil, bbl
5.01M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1994 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 8, 1994
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.

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Krupala, E.J. Gas Unit G-2-152748Word, N. (Edwards)Capital Star Oil & Gas, Inc.105.01MDec 1994 – Jul 2026

Gas, mcf lease total

Last 12 months 45,144 · prior 12 43,743(+3%)

02K4K6K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Dec 1994 → May 2013
  2. 2Capital Star Oil & Gas, Inc.Jun 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
427240-99DrillMobil Producing TX. & N.M. Inc.Aug 22, 1994Sep 16, 1994Oct 1, 199413,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 8, 1994Krupala E.J. Gas Unit G-2-152748Word N. (Edwards)Capital Star Oil & Gas Inc.Producing13,655

Formation tops

As filed on W-2/G-1. Subsea from 273 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox5,780-5,507
Navarro11,198-10,925
Austin ChalkAUSTIN12,945-12,672
Edwards13,240-12,967

Perforations

Perforated and open-hole intervals.

FromToType
13,29813,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1660——
9.6252,31012.25825 S
5.513,6558.753,055 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
00Apr 3, 1995Jan 6, 1995Yes
00Feb 10, 1995——

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/28532265, documented in the API reference.