42-165-34808

Final Completion

SOUTH ROBERTSON (SAN ANDRES) U.

GAINES County · District 8 · CONTANGO RESOURCES INC. · ROBERTSON N. (SAN ANDRES)

Permits

1

Max Depth

4,800 ft

First Permit

1994-11-17

Latest Activity

1994-11-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-06-21

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: CONTANGO RESOURCES INC. ≠ Production: CRESCENT ENERGY OPERATING, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: CONTANGO RESOURCES INC. ≠ Permit: SAMEDAN OIL CORPORATION

Resolved via: productionCRESCENT ENERGY OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000085657 permitted 1996-12-20

Permitted Volume

800 bbl/d

Max Pressure

1,650 psi

Injection Interval

4,500–4,800 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

Lease Production

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

Formation Tops (7) Elevation 3,325 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,836 ft+489 ft
HARRIS4,048 ft-723 ft
GRAYBURG 4,134 ft-809 ft
SAN ANDRES 4,378 ft-1,053 ft
7 RIVERS (Seven Rivers)8,012 ft-4,687 ft
SEVEN RIVERS 8,012 ft-4,687 ft
QUEEN 8,860 ft-5,535 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
4,557–4,693 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,765 ft900 sx
5.5"4,800 ft12 sx

Permit History (1)

Applications (1)

#429975 A SAMEDAN OIL CORPORATION
received 1994-11-14

Records & Logs

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

W-2/G-1 1997-07-24
W-2/G-1 1997-07-24
W-2/G-1 1995-02-06 log on file
W-2/G-1 1995-02-06 log on file
W-2/G-1 1995-02-10
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 GAINES County.

Well Details

Well Number
10
Max Depth
4,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1997-06-21

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2020-11-19)
Cum Oil (all leases)
2,207,263 bbl
Cum Gas (all leases)
2,469,719 mcf
Total Permits
7