42-255-31314

ESTELLE ROLF GAS UNIT 2

KARNES County · District 2 · PIONEER NATURAL RES. USA, INC.

Permits

2

Max Depth

13,800 ft

First Permit

1992-05-12

Latest Activity

2006-12-05

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2017-06

Lease Production

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

Formation Tops (1) Elevation 510 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
EDWARD13,061 ft-12,551 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 (1)

IntervalType
13,061–13,239 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,800 ft1,900 sx
5.5"13,488 ft1,065 sx

Permit History (2)

Applications (2)

#629943 A PIONEER NATURAL RES. USA, INC.
received 2006-12-04
#399237 A PARKER & PARSLEY DEVELOPMENT CO.
received 1992-05-12

Records & Logs

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

W-2/G-1 1992-07-31 log on file
W-2/G-1 1992-08-26

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 KARNES County.

Well Details

Well Number
6
Max Depth
13,800 ft
Drill Type
Vertical
County
KARNES
District
2

Operator

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
15,401