42-505-36130

Final Completion

THOMASMA RAY J.

ZAPATA County · District 4 · HILCORP ENERGY COMPANY · ZWEBB (10350)

Permits

Max Depth

13,000 ft

First Permit

2008-03-27

Latest Activity

2018-12-31

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-05-27

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-05

Last Production

2026-07

Operator History

Chain of Custody

DEVON ENERGY PRODUCTION CO, L.P. 2008-2014→ LINN OPERATING, INC. 2014-2017→ LINN OPERATING, LLC 2017-2017→ HILCORP ENERGY COMPANY 2017-2026

Lease Production

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

Formation Tops (6) Elevation 671 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON	140 ft	+531 ft
YEGUA	700 ft	-29 ft
QUEEN CITY	900 ft	-229 ft
MIOCENE-LAGARTO-OAKVILLE (Miocene (undifferentiated))	2,000 ft	-1,329 ft
WILCOX	2,600 ft	-1,929 ft
COOK MOUNTAIN	2,900 ft	-2,229 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

✓ 42-505-34806 THOMASMA, RAY J. · HILCORP ENERGY COMPANY

0.6 mi

Queen City 4,432'Queen City 5,825'Wilcox 11,320'PERDIDO 11,820'LOBO UNCONFORMITY 12,560'

✓ 42-505-35115 THOMASMA, RAY J. 'C' · HILCORP ENERGY COMPANY

0.7 mi

BRUNI-LOPEZ 8,285'W-18 8,512'BLUE MKR 9,476'CORR 1 9,943'CHARCO 11,620'BASE CHARCO 11,798'

✓ 42-505-36639 THOMASMA, RAY J. · HILCORP ENERGY COMPANY

0.8 mi

Jackson 1,667'Yegua 2,167'Queen City 4,884'Wilcox 7,789'Miocene (undifferentiated) —Cook Mountain —

✓ 42-505-36562 THOMASMA, RAY J. · HILCORP ENERGY COMPANY

1.2 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Queen City 4,485'Reklaw 5,820'Wilcox 7,820'

✓ 42-479-39005 BMT AVIATOR · SMITH PRODUCTION INC.

1.8 mi

Wilcox 7,642'HINNANT 1 8,070'B SANDS 8,500'PICOSO 8,700'PICOSSO 8,700'PUIG 9,270'N/A —

✓ 42-479-40725 THOMASMA, RAY J. · HILCORP ENERGY COMPANY

1.9 mi

Queen City 4,500'Wilcox 7,830'Wilcox 8,070'Wilcox 11,300'Jackson —Catahoula —Edwards —Yegua —Olmos —Eagle Ford —Cook Mountain —Escondido —

✓ 42-505-35594 HINNANT 307 'C' · KILLAM OIL CO., LTD.

1.9 mi

MIRANDO 1,520'Queen City 4,610'H-1 8,150'

✓ 42-479-37598 BMT/K&H "D" · SMITH PRODUCTION INC.

2.3 mi

Yegua 2,488'Queen City 4,365'Wilcox 7,040'TOP LWR WILCOX 8,604'Wilcox 9,400'PERDIDO STRAY 10,600'LWR PERDIDO 10,800'LWR PERDIDO A 10,800'

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
8,210–8,280 ft	Perforated
11,410–11,684 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,000 ft	665 sx
7.625"	7,328 ft	515 sx
4.5"	12,000 ft	550 sx

Permit History (2)

#839030 Recompletion Final Completion

THOMASMA, RAY J. · 12,000 ft

2018-12-31

Spud 2018-03-25

#657568 Drill Final Completion

THOMASMA, RAY J. "D" · 13,000 ft

2008-03-27

Applications (2)

#839030 A HILCORP ENERGY COMPANY

received 2018-04-18

#657568 A DEVON ENERGY PRODUCTION CO, L.P.

received 2008-03-17

Records & Logs

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

W-2/G-1 2020-07-23

W-2/G-1 2008-10-09 log on file

W-2/G-1 2009-04-24

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 27.262428

Lon -99.015290

Well Details

Well Number: 17
Max Depth: 13,000 ft
Drill Type: Vertical
County: ZAPATA
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 2008-05-27

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: 3,435