42-395-30628

ROLKE-CALDWELL UNIT

ROBERTSON County · District 5 · PIONEER NATURAL RES. USA, INC.

Permits

Max Depth

14,600 ft

First Permit

2000-12-27

Latest Activity

2001-09-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2001-06

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2001-2005→ XTO ENERGY INC. 2005-2023→ HILCORP ENERGY COMPANY 2024-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (6) Elevation 323 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RODESSA	7,850 ft	-7,527 ft
PETTIT	8,820 ft	-8,497 ft
TRAVIS PEAK	9,180 ft	-8,857 ft
COTTON VALLEY	11,900 ft	-11,577 ft
KNOWLES LIME	12,490 ft	-12,167 ft
BOSSIER	12,560 ft	-12,237 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
11,936–14,020 ft	Perforated
12,746–14,020 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	5,695 ft	1,835 sx
7"	11,689 ft	750 sx

Permit History (2)

#513717 Recompletion

ROLKE-CALDWELL UNIT · 10,000 ft

2001-09-19

#503338 Drill Final Completion

ROLKE-CALDWELL · 14,600 ft

2000-12-27

Spud 2001-01-14

Applications (2)

#513717 A PIONEER NATURAL RES. USA, INC.

received 2001-09-19

#503338 A PIONEER NATURAL RES. USA, INC.

received 2000-12-21

Records & Logs

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

W-2/G-1 2012-01-16

W-2/G-1 2001-08-03 log on file

W-2/G-1 2001-08-29

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 ROBERTSON County.

Well Details

Well Number: 1
Max Depth: 14,600 ft
Drill Type: Vertical
County: ROBERTSON
District: 5
Operator: PIONEER NATURAL RES. USA, INC.

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Active (filed 2025-08-01)
Cum Oil (all leases): 1,771,882,421 bbl
Cum Gas (all leases): 1,763,727,021 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,425