42-391-00300

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (12)

Interval	Type
4,415–4,435 ft	Perforated
5,232–5,743 ft	Perforated
5,259–5,264 ft	Perforated
5,292–5,294 ft	Perforated
5,311–5,722 ft	Perforated
5,356–5,363 ft	Perforated
5,451–5,454 ft	Perforated
5,471–5,475 ft	Perforated
5,636–5,643 ft	Perforated
5,910–5,914 ft	Perforated
?–5,698 ft	Perforated
?–5,929 ft	Perforated

Casing (7)

Size	Set Depth	Cement
10.75"	1,506 ft	650 sx
10.75"	1,507 ft	650 sx
10.75"	1,507 ft	650 sx
10.75"	1,517 ft	550 sx
1.5"	5,734 ft	—
5.5"	5,800 ft	900 sx
5.5"	5,997 ft	1,000 sx

Permit History (9)

#756383 Recompletion Final Completion

TC OIL CO.-O'CONNOR · 4,469 ft

2013-02-12

Spud 2004-06-14

#532514 Recompletion Final Completion

TC OIL CO.-O'CONNOR · 5,304 ft

2003-06-05

Spud 2003-05-12

#528942 Recompletion Final Completion

T-C OIL CO.-O'CONNOR · 5,545 ft

2003-03-05

Spud 2003-02-25

#496696 Recompletion Final Completion

T-C OIL CO. -O'CONNOR · 5,415 ft

2000-07-05

Spud 2000-06-06

#409461 Recompletion Final Completion

T-C OIL CO.-O'CONNOR · 5,800 ft

1993-03-16

Spud 1993-03-17

#401219 Recompletion Final Completion

T-C OIL COMPANY-O'CONNOR · 5,800 ft

1992-07-16

Spud 1992-07-17

#391736 Recompletion Final Completion

T-C OIL COMPANY-O'CONNOR · 5,730 ft

1991-09-17

Spud 1991-09-19

#378445 Recompletion Final Completion

T-C OIL COMPANY-O'CONNOR · 5,800 ft

1990-09-26

#72732 Recompletion

T-C OIL COMPANY - O'CONNOR · 5,800 ft

1980-02-14

Applications (9)

#756383 A T-C OIL COMPANY, LLC

received 2013-02-07

#532514 A T - C OIL COMPANY

received 2003-05-29

#528942 A T - C OIL COMPANY

received 2003-02-27

#496696 A T - C OIL COMPANY

received 2000-06-29

#409461 A T - C OIL COMPANY

received 1993-03-02

#401219 A T - C OIL COMPANY

received 1992-07-15

#391736 A T - C OIL COMPANY

received 1991-09-09

#378445 A T - C OIL COMPANY

received 1990-09-24

#72732 A T - C OIL COMPANY

received 1980-02-14

Records & Logs

19 completion filings on record · 6 with log images at RRC.

W-2/G-1 2013-02-19

W-2/G-1 2003-06-05 log on file

W-2/G-1 2003-08-12

W-2/G-1 2003-04-03

W-2/G-1 2003-06-03

W-2/G-1 2000-07-13 log on file

+13 more filings

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number: 3
Max Depth: 5,800 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,436

42-391-00300

Regulatory Status

Production SummaryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Injection / Disposal

Operator History

Lease Production

Formation Tops (5) Elevation 74 ft (GL)