42-391-32595

Final Completion

HEARD F. V. W.

REFUGIO County · District 2 · DORCHESTER OPERATING COMPANY LLC · GRETA WEST (F-5)

Permits

3

Max Depth

6,300 ft

First Permit

2004-06-10

Latest Activity

2004-10-27

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-06-02

Shut-In

Plugged

2024-09-12

!

EWA / Production operator mismatch

Scheduling: DORCHESTER OPERATING COMPANY LLC ≠ Production: CAMBRIAN MANAGEMENT, LTD. (reported 2008-09)

!

EWA / Permit operator mismatch

Scheduling: DORCHESTER OPERATING COMPANY LLC ≠ Permit: PRIMROSE OPERATING COMPANY

Resolved via: schedulingDORCHESTER OPERATING COMPANY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-06

Last Production

2024-10

Injection / Disposal

H-1 Injection Plugged 2024-09-23 UIC #000099774 permitted 2022-10-07

Permitted Volume

5,000 bbl/d

Max Pressure

2,150 psi

Injection Interval

4,300–4,500 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2024-10-01)

Lease Production

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

Formation Tops (4) Elevation 56 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRETA L-3 (Greta)1,850 ft-1,794 ft
CATAHOULA 3,586 ft-3,530 ft
GRETA F-1 (Greta)5,064 ft-5,008 ft
GRETA F-2 (Greta)5,109 ft-5,053 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 (8)

IntervalType
4,384–4,409 ftPerforated
4,410–4,424 ftPerforated
4,429–4,435 ftPerforated
5,465–5,500 ftPerforated
5,530–5,534 ftPerforated
5,831–5,851 ftPerforated
5,900–5,903 ftPerforated
5,940–5,960 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,378 ft496 sx
5.5"6,300 ft750 sx

Permit History (3)

Applications (3)

#552913 A PRIMROSE OPERATING COMPANY
received 2004-10-27
#546671 A PRIMROSE OPERATING COMPANY
received 2004-07-07
#546671 A PRIMROSE OPERATING COMPANY
received 2004-06-08

Records & Logs

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

W-2/G-1 2009-01-02
W-2/G-1 2009-08-24
W-2/G-1 2009-07-01
W-2/G-1 2004-08-26 log on file
W-2/G-1 2004-11-12 log on file
W-2/G-1 2004-11-29

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 REFUGIO County.

Well Details

Well Number
37
Max Depth
6,300 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2008-06-02

Operator

Location
REFUGIO
P-5 Status
Active (filed 2025-08-28)
Cum Oil (all leases)
207,431 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O