42-105-37389

PRODUCING

HENDERSON JOHN LEE 18

CROCKETT County · District 7 · EXTEX OPERATING COMPANY · DAVIDSON RANCH (PENN. 7890)

Permits

Max Depth

9,250 ft

First Permit

1996-09-05

Latest Activity

1997-06-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1997-05-06

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: PARKER & PARSLEY DEVELOPMENT L.P

Resolved via: production → EXTEX OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1996-10

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT L.P 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2014→ STANOLIND OPERATING LLC 2014-2015→ SOGO III LLC 2015-2017→ STANOLIND PRODUCTION LLC 2017-2020→ SLANT OPERATING, LLC 2021-2021→ EXTEX OPERATING COMPANY 2021-2026

Lease Production

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

Formation Tops (4) Elevation 2,262 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CRETACEOUS	412 ft	+1,850 ft
CANYON	7,562 ft	-5,300 ft
STRAWN	8,906 ft	-6,644 ft
STRAWN	8,908 ft	-6,646 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 ↗

Perforations (2)

Interval	Type
7,562–8,106 ft	Perforated
8,908–8,923 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,227 ft	450 sx
4.5"	9,197 ft	900 sx
4.5"	9,246 ft	850 sx

Permit History (2)

#463962 Recompletion Final Completion

HENDERSON, JOHN LEE 18 · 9,250 ft

1997-06-18

Spud 1997-03-25

#452321 Drill Final Completion

HENDERSON, JOHN LEE 18 · 9,250 ft

1996-09-05

Spud 1996-10-10

Applications (2)

#463962 A PARKER & PARSLEY DEVELOPMENT L.P

received 1997-06-18

#452321 A PARKER & PARSLEY DEVELOPMENT L.P

received 1996-09-05

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1997-06-06 log on file

W-2/G-1 1997-07-09

W-2/G-1 1996-12-03 log on file

W-2/G-1 1997-01-02

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 CROCKETT County.

Well Details

Well Number: 1
Max Depth: 9,250 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: EXTEX OPERATING COMPANY
Completed: 1997-05-06

Operator

Name: EXTEX OPER CO
Location: HOUSTON
P-5 Status: Active (filed 2026-01-07)
Cum Oil (all leases): 5,887,486 bbl
Cum Gas (all leases): 10,031,045 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 117