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TEXAS · WELLS · WEBB COUNTY · API 42-479-35086 · DISTRICT 04

South Callaghan Ranch #33

Y

Webb County · Beccero Creek (Lobo Cons.) field · Producing  · Vertical

South Callaghan Ranch #33 (API 42-479-35086) is a well in Webb County operated by Aldine Oil And Gas LP, completed July 19, 1994 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended once) between 1990 and 1994, permitted to 9,000 ft.

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

Completion filings report 3 formation tops, including Wilcox, Lobo 1, Lobo 6.

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

Operator of record

Aldine Oil and Gas LP

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

Based in
Tomball, TX
P-5 status
Delinquent (D)
P-5 last filed
Jun 4, 2025
Phone
(281) 822-1400
Watch this operatorWatch Webb County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAldine Oil and Gas LP
Production reportsAldine Oil and Gas, LPthrough Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Apr 22, 1994

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

9,000
total depth, ft
4
permits on file
Apr 22, 1994
last permit issued
Jul 19, 1994
completed
0
cumulative oil, bbl
646K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 19, 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 3 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Callaghan Ranch G-4-150679Beccero Creek (Lobo Cons.)Aldine Oil and Gas, LP10499KJul 1994 – Jul 2026
South Callaghan Ranch G-4-143215Beccero Creek (Lobo 2)Mobil Producing TX. & N.M. Inc.10147KJan 1993 – Jul 1994
— G-4-137394——000—

Gas, mcf lease total

Last 12 months 3,401 · prior 12 11,376(-70%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Apr 1998
  2. 2Michael Petroleum CorporationMay 1998 → Dec 2001
  3. 3Calpine Natural Gas CompanyJan 2002 → Apr 2002
  4. 4Calpine Natural Gas Company L.P.May 2002 → Jul 2002
  5. 5Calpine Natural Gas L.P.Aug 2002 → Dec 2005
  6. 6Rosetta Resources Operating LPJan 2006 → Mar 2012
  7. 7Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
  8. 8Petropoint Energy Operating, LLCSep 2012 → Jul 2014
  9. 9White Oak Operating Company LLCAug 2014 → Feb 2023
  10. 10Aldine Oil and Gas, LPMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
423248-99RecompletionMobil Producing TX. & N.M. Inc.Apr 22, 1994Apr 22, 1994Jun 17, 19949,000
397799-99RecompletionMobil Producing TX. & N.M. Inc.Mar 26, 1992Mar 26, 1992Oct 19, 19929,000
377450-98Field transferMobil Producing TX. & N.M. Inc.Nov 5, 1992Aug 31, 1990—9,000
377450-99DrillMobil Producing TX. & N.M. Inc.Aug 31, 1990Aug 31, 1990Sep 29, 19909,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 19, 1994South Callaghan Ranch G-4-150679Beccero Creek (Lobo Cons.)Aldine Oil and Gas LPProducing9,000
Jan 3, 1993South Callaghan Ranch G-4-143215Beccero Creek (Lobo 2)Mobil Producing TX. & N.M. Inc.Not on Schedule—
Oct 26, 1990South Callaghan Ranch G-4-137394Beccero Creek (Wilcox Lo.)Mobil Producing TX. & N.M. Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 579 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxMIDDLE WILCOX6,340-5,761
Lobo 17,810-7,231
Lobo 68,580-8,001

Perforations

Perforated and open-hole intervals.

FromToType
7,6037,701Perforated
7,8447,852Perforated
8,0638,083Perforated
8,5998,738Perforated
8,5998,738Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2060——
13.37513017155 S
9.6254,19512.25350 S
5.58,9688.751,100 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
00Oct 3, 1994Aug 24, 1994Yes
00Aug 31, 1994——
00Mar 1, 1993Jan 19, 1993—
00Jan 15, 1993Nov 30, 1992Yes
00Dec 28, 1992——
00Apr 10, 1991Nov 14, 1990Yes
00Mar 28, 1991——

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/47935086, documented in the API reference.