Petrora

WELL · 42-505-33198 · DISTRICT 4

Yzaguirre J #11

Y

Zapata County · Wildcat field · SWR-10-Well  · Directional · Sidetrack

Yzaguirre J #11 (API 42-505-33198) is a well in Zapata County operated by Dolphin Petroleum LP, completed May 15, 1995 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 1994 and 1995, permitted to 13,000 ft.

It was permitted by Kcs Resources, Inc. and has since transferred to Dolphin Petroleum LP on the wellbore schedule.

Completion filings report 6 formation tops, including Queen City, Wilcox, U. Zapata, L. Zapata.

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

Operator of record

Dolphin Petroleum LP

Permitted by KCS Resources, Inc.; the EWA schedule now lists a different operator.

Alice, TX · P-5 Y, filed May 29, 2025 · (361) 290-5678

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDolphin Petroleum LP
Production reportsBeehive Operating, LLCthrough Oct 2024
Latest permitKCS Resources, Inc.Aug 18, 1995

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

13,000
total depth, ft
2
permits on file
Aug 18, 1995
last permit issued
May 15, 1995
completed
0
cumulative oil, bbl
823K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 15, 1995
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yzaguirre, J. G-4-151471Bob West (L-18, 20, 21, 22)Beehive Operating, LLC10262KSep 1994 – Jul 2026
Yzaguirre, J G-4-167131Bob West (L-7)Dolphin Petroleum, LP103.02KJun 1995 – Jul 2026
Yzaguirre, J G-4-167133Bob West (L-12, 13, 14, 15)Beehive Operating, LLC10557KDec 1994 – Jul 2026
Yzaguirre, J G-4-167250WildcatDolphin Petroleum, LP101.46KJun 1995 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 378(-100%)

0200400202420252026

Chain of custody

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

  1. 1KCS Resources, Inc.Sep 1994 → Nov 2007
  2. 2Milagro Exploration, LLCDec 2007 → Mar 2013
  3. 3Dolphin Petroleum, LPApr 2013 → Jul 2016
  4. 4Conway Energy Oper Services Inc.Aug 2016 → Oct 2018
  5. 5Beehive Operating, LLCDec 2018 → Oct 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
438649-99Recompletion · sidetrackKCS Resources, Inc.Aug 8, 1995Aug 18, 1995Dec 11, 199412,425
423934-99Drill · sidetrackKCS Resources, Inc.May 13, 1994May 13, 1994May 15, 199413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-151471————
—— G-4-167131————
—— G-4-167133————
—— G-4-167250————

Formation tops

As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →

FormationMD ftSubsea
Queen CityBASE OF QUEEN CITY3,650-3,314
WilcoxTOP OF WILCOX5,575-5,239
U. Zapata6,200-5,864
L. Zapata6,570-6,234
Lopeno 1 Sand7,865-7,529
L-12——

Perforations

Perforated and open-hole intervals.

FromToType
8,5668,574Perforated
8,5718,573Perforated
8,5868,622Perforated
8,5968,598Perforated
8,59611,136Perforated
9,0549,076Perforated
9,0619,063Perforated
9,1629,170Perforated
9,1679,169Perforated
9,1829,218Perforated
9,1929,194Perforated
9,6449,666Perforated
9,6519,653Perforated
9,7109,732Perforated
10,32810,330Perforated
10,54610,588Perforated
11,00811,052Perforated
11,07611,136Perforated
11,17411,226Perforated
11,63611,680Perforated
11,70411,764Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,51717.5965 S
9.6257,92512.25906 S
5.511,797——
5.512,4258.51,100 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
00Apr 9, 1999Oct 5, 1998—
00Apr 20, 1998Mar 2, 1998Yes
00Apr 17, 1998Mar 2, 1998—
00Apr 16, 1998Mar 2, 1998—
00Apr 14, 1998Mar 2, 1998—
00Mar 31, 1998——
00Mar 26, 1998——
00Dec 19, 1997Dec 1, 1997—
00Dec 28, 1994Oct 26, 1994Yes
00Nov 1, 1994——

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/50533198, documented in the API reference.