42-371-32687

Final Completion

BROWN & THORP WATERFLOOD UNIT

PECOS County · District 8 · GREENSTONE ENERGY LLC · BROWN & THORP EAST (TUBB)

Permits

1

Max Depth

3,200 ft

First Permit

1978-12-15

Latest Activity

1978-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-03-12

Shut-In

Plugged

1993-08-06

!

EWA / Permit operator mismatch

Scheduling: GREENSTONE ENERGY LLC ≠ Permit: HCW EXPLORATION, INC.

Resolved via: productionGREENSTONE ENERGY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 2,295 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 780 ft+1,515 ft
QUEEN 1,432 ft+863 ft
SAN ANDRES 1,786 ft+509 ft
GLORIETTA (Glorieta)2,302 ft-7 ft
CLEARFORK (Clear Fork)2,465 ft-170 ft
LOWER CLEARFORK (TUBB) (Clear Fork)3,017 ft-722 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
3,001–3,052 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"607 ft425 sx
4.5"2,196 ft
2.375"3,270 ft700 sx
4.5"4,975 ft390 sx

Permit History (1)

Applications (1)

#39104 A HCW EXPLORATION, INC.
received 1978-12-15

Records & Logs

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

W-2/G-1 1986-04-30 log on file
W-2/G-1 1990-02-07
W-2/G-1 1986-04-30 log on file
W-2/G-1 1986-05-08
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 PECOS County.

Well Details

Well Number
23
Max Depth
3,200 ft
Drill Type
Vertical
County
PECOS
District
8
Completed
1986-03-12

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-11-04)
Cum Oil (all leases)
44,339 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O
Total Permits
4