WELL · 42-505-33065 · DISTRICT 4

Carrillo, O.P. #1

Carrillo, O.P. #1 (API 42-505-33065) is a permitted well in Zapata County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 1993 and 2016, permitted to 9,700 ft.

Completion filings report 3 formation tops, including T/Wilcox, B/Wilcox, Wills Point.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Hilcorp Energy Companythrough Oct 2017
Latest permit	Hilcorp Energy CompanyAug 10, 2016

9,700: total depth, ft
3: permits on file
Aug 10, 2016: last permit issued
—: completed
0: cumulative oil, bbl
5.03M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

Surface location

27.266537, -99.347272

OpenStreetMap → · Google Maps →

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

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Carrillo, O. P. G-4-147335	LA Perla (Lobo Cons.)	Hilcorp Energy Company	1	0	5.03M	Nov 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

1Transtexas Gas CorporationNov 1993 → May 1997
2Conoco Inc.Jun 1997 → Dec 2002
3Conocophillips CompanyJan 2003 → Dec 2015
4Hilcorp Energy CompanyJan 2016 → Oct 2017

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
817496-98	Recompletion	Hilcorp Energy Company	Jun 23, 2020	Aug 10, 2016	Nov 12, 1993	9,700
817496-99	Recompletion	Hilcorp Energy Company	Aug 3, 2016	Aug 10, 2016	Nov 12, 1993	9,700
414381-99	Drill	Transamerican Natural Gas Corp.	Jul 29, 1993	Jul 29, 1993	Aug 4, 1993	9,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-147335	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 163 ft elevation.Download CSV →

Formation	MD ft	Subsea
T/Wilcox	3,950	-3,787
B/Wilcox	5,950	-5,787
Wills Point	9,100	-8,937

Perforations

Perforated and open-hole intervals.

From	To	Type
7,985	8,750	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	775	12.25	330 S
7	7,150	8.75	265 S
4.5	9,695	6.125	310 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jan 24, 1994	Dec 6, 1993	Yes
00	Dec 8, 1993	—	—

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.

Wellbore filings for 42-505-33065 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-505-33065 → scanned completion filings

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 →

L & P42-505-33473

1.6 KM · Transtexas Gas Corporation · Section with this well →

Jackson	140	206
Yegua	700	-354
Queen City	900	-554
Miocene (undifferentiated)	2,000	-1,654
Wilcox	2,600	-2,254
Cook Mountain	2,900	-2,554
Wilcox	3,950	-3,604
Wilcox	5,850	-5,504

9 TOPS · FIRST 8

L & P42-505-33376

2.3 KM · Transtexas Gas Corporation · Section with this well →

Wilcox	3,775	-3,416
Wilcox	5,750	-5,391
Wills Point	9,050	-8,691

Rancho Nuevo42-505-33066

2.8 KM · Transtexas Gas Corporation · Section with this well →

Jackson	140	267
Yegua	700	-293
Queen City	900	-493
Miocene (undifferentiated)	2,000	-1,593
Wilcox	2,600	-2,193
Cook Mountain	2,900	-2,493
T/Wilcox	3,750	-3,343
B/Wilcox	5,700	-5,293

9 TOPS · FIRST 8

Rancho Nuevo42-505-33264

2.9 KM · Transtexas Gas Corporation · Section with this well →

T/Wilcox	3,800	-3,413
B/Up. Massive Wilcox	5,770	-5,383
T/Wills Point	9,100	-8,713

Catalina L. McCann42-505-36374

3.1 KM · Hilcorp Energy Company · Section with this well →

Jackson	140	260
Yegua	700	-300
Queen City	900	-500
Miocene (undifferentiated)	2,000	-1,600
Wilcox	2,600	-2,200
Cook Mountain	2,900	-2,500
Big Blue	7,000	-6,600
Base of Big Blue	7,100	-6,700

10 TOPS · FIRST 8

Rancho Nuevo42-505-33194

3.3 KM · Transtexas Gas Corporation · Section with this well →

Wilcox	3,750	-3,353
Wilcox	5,700	-5,303
Wills Point	9,000	-8,603

Puig King Gas Unit42-505-34232

4.0 KM · Hilcorp Energy Company · Section with this well →

Jackson	140	214
Yegua	700	-346
Queen City	900	-546
Miocene (undifferentiated)	2,000	-1,646
Wilcox	2,600	-2,246
Cook Mountain	2,900	-2,546
Wilcox	7,784	-7,430
Wills Point	—

Antonio Martinez Etal 'a' Unit42-505-31644

4.8 KM · Hilcorp Energy Company · Section with this well →

Jackson	140	302
Yegua	700	-258
Queen City	900	-458
Miocene (undifferentiated)	2,000	-1,558
Wilcox	2,600	-2,158
Cook Mountain	2,900	-2,458

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/50533065, documented in the API reference.