42-467-30715

Final Completion

ROWAN

VAN ZANDT County · District 5 · SOUTHWEST OPERATING, INC.-TYLER

Permits

Max Depth

5,852 ft

First Permit

1988-10-12

Latest Activity

2025-08-12

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-08

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000127138 permitted 2025-04-30

Permitted Volume

1,000 bbl/d

Max Pressure

2,843 psi

Injection Interval

5,686–5,690 ft

Injected (12mo)

—

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Operator History

Chain of Custody

ROWAN, AL 1994-2021→ CINRON ENERGY, LLC 2021-2023→ CHANZE OIL CO., INC. 2023-2024→ SOUTHWEST OPERATING, INC.-TYLER 2024-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (9) Elevation 505 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
NACATOCH	800 ft	-295 ft
PECAN GAP	1,887 ft	-1,382 ft
AUSTIN CHALK	2,902 ft	-2,397 ft
SUB-CLARKSVILLE	3,100 ft	-2,595 ft
WOODBINE	3,460 ft	-2,955 ft
PALUXY	4,940 ft	-4,435 ft
GLEN ROSE	5,194 ft	-4,689 ft
RODESSA	6,270 ft	-5,765 ft
SMACKOVER	10,715 ft	-10,210 ft

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-467-30044 PRESSWOOD (TRAVIS PEAK) UNIT · S N D ENERGY COMPANY, INC.

0.7 mi

Nacatoch 1,200'Pecan Gap 1,800'Austin Chalk 2,780'Sub-Clarksville 3,024'Woodbine 3,285'Paluxy 4,920'Rodessa 6,270'Smackover —

✓ 42-467-00213 MAXFIELD, A. G. 38 · UNION OIL COMPANY OF CALIFORNIA

1.8 mi

NACOTOCH —Woodbine —Austin Chalk —Pecan Gap —

✓ 42-467-31004 CRIM, J. F. 16 · UNION OIL COMPANY OF CALIFORNIA

2.1 mi

Woodbine 2,876'Rodessa 4,721'CARLISLE 4,830'CARLISLE 4,897'James Lime 4,910'James Lime 4,987'

✓ 42-467-30994 BRAWNER, L.M. 10 · UNION OIL COMPANY OF CALIFORNIA

2.3 mi

Austin Chalk 2,450'Woodbine 2,792'Paluxy 4,206'UPR. CARLISLE 4,813'UPPER CARLISLE 4,813'CARLISLE 4,836'James Lime 4,950'Pettit 5,221'

✓ 42-467-30983 SWAIN, W. F. 9 · UNION OIL COMPANY OF CALIFORNIA

2.3 mi

Austin Chalk 2,520'Rodessa 4,656'UPR. CARLISLE 4,816'UPPER CARLISLE 4,816'CARLISLE 4,858'James Lime 4,980'Pettit 5,246'

✓ 42-467-31023 SWAIN, W. F. 14 · UNION OIL COMPANY OF CALIFORNIA

2.4 mi

Woodbine 2,740'Rodessa 4,805'CARLISLE 4,965'

✓ 42-467-30592 THOMPSON, I. W. 401 · UNION OIL COMPANY OF CALIFORNIA

2.5 mi

Wilcox 275'Austin Chalk 2,090'Woodbine 2,410'

✓ 42-467-30591 SWAIN, W. F. 36 · UNION OIL COMPANY OF CALIFORNIA

2.6 mi

Pecan Gap 1,432'Austin Chalk 2,100'Woodbine 2,300'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
5,686–5,690 ft	Perforated
5,686–5,698 ft	Perforated

Casing (2)

Size	Set Depth	Cement
7.625"	492 ft	180 sx
4.5"	5,840 ft	110 sx

Permit History (3)

#909779 Recompletion Final Completion

ROWAN · 5,852 ft

2025-08-12

Spud 2025-07-08

#423456 Reenter Final Completion

ROWAN · 5,850 ft

1994-05-06

Spud 1994-06-17

#352123 Drill Plug Dry Hole (P&A)

ROWAN · 5,400 ft

1988-10-12

Spud 1988-11-08

Applications (3)

#909779 A SOUTHWEST OPERATING, INC.-TYLER

received 2025-08-11

#423456 A ROWAN, AL

received 1994-04-29

#352123 A TECO OPERATING COMPANY

received 1988-10-11

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-09-17

W-2/G-1 1994-09-07 log on file

W-2/G-1 1994-12-12

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.

Google Maps → Explorer Map →

Lat 32.552062

Lon -95.672223

Well Details

Well Number: 1
Max Depth: 5,852 ft
Drill Type: Vertical
County: VAN ZANDT
District: 5
Operator: SOUTHWEST OPERATING, INC.-TYLER

Operator

Name: SOUTHWEST OPER, INC.-TYLER
Location: TYLER
P-5 Status: X (filed 2026-03-04)
Cum Oil (all leases): 2,107,459 bbl
Cum Gas (all leases): 6,227,454 mcf
Activities: CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 60