42-417-39569

Final Completion

COOK RANCH 85WS

SHACKELFORD County · District 7 · STASNEY WELL SERVICE, LLC

Permits

Max Depth

2,000 ft

First Permit

2015-05-15

Latest Activity

2017-07-06

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-12

Last Production

2026-07

Lease Production

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

Oil

production & DCA →

Formation Tops (10) Elevation 1,722 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOTHAN LS	972 ft	+750 ft
NOODLE CREEK LS	1,034 ft	+688 ft
TANNEHILL SD (Tannehill)	1,130 ft	+592 ft
TANNEHILL LS (Tannehill)	1,192 ft	+530 ft
SADDLECREEK LS	1,254 ft	+468 ft
COOK SS	1,372 ft	+350 ft
CRYSTAL FALLS LS	1,400 ft	+322 ft
FRYE - DISPOSAL	—	—
SADDLE CREEK - DISPOSAL (Saddle Creek)	—	—
WOLFCAMP - DISPOSAL (Wolfcamp)	—	—

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-417-30495 COOK RANCH 85WS · STASNEY WELL SERVICE, LLC

0.1 mi

B SEDWICK LS 831'BASE DOTHAN LS 968'B STOCKWETHER 1,152'B SADDLE CREEK LS 1,261'T COOK SAND 1,374'B CRYSTALL FALLS LS 1,408'B CRYSTAL FALLS LS 1,408'Saddle Creek —SHALLOW SANDSTONES - OVERPRESSUR —FRYE - DISPOSAL —Wolfcamp —

✓ 42-417-38914 W I COOK · STASNEY WELL SERVICE, LLC

0.2 mi

B DOTHAN LS 986'B TAN LS 1,202'B TANNEHILL LIME 1,202'B SADDLE CREEK LS 1,264'B SADDLE CREEK LIME 1,264'B FLIPPEN COAL 1,316'B HOPE LS 1,441'B BRECK LS 1,514'

✓ 42-417-39109 COOK RANCH 88S · STASNEY WELL SERVICE, LLC

0.2 mi

Coleman Junction 696'Coleman Junction 698'B DOTHAN LS 1,004'T FRYE SAND 1,100'Saddle Creek 1,274'T SADDLE CREEK LS 1,275'HOPE LS 1,456'BRECKENRIDGE LS 1,527'SWASTIKA LS 1,613'Palo Pinto 2,850'DOG BEND LS 3,150'CAPPS LS 3,282'

✓ 42-417-39735 COOK RANCH 85WS · STASNEY WELL SERVICE, LLC

0.3 mi

B DOTHAN LS 986'NOODLE CREEK LS 1,050'Tannehill 1,200'Saddle Creek 1,264'COAL 1,316'Wolfcamp —SHALLOW SANDSTONES - OVERPRESSUR —FRYE - DISPOSAL —UNIDENTIFIED-COUNTY REGULAR - DI —COOK SAND - DISPOSAL —Saddle Creek —

✓ 42-417-39165 COOK RANCH 85WS · STASNEY WELL SERVICE, LLC

0.3 mi

TOP DOTHAN LS 986'TOP NOODLE CK LS 1,046'Tannehill 1,206'Saddle Creek 1,266'Saddle Creek 1,267'TOP BLUFF CREEK SS 1,276'CRYSTAL FALLS LS 1,432'SWASTIKA LS 1,611'Palo Pinto 3,081'DOG BEND LS 3,162'Wolfcamp —SHALLOW SANDSTONES - OVERPRESSUR — +3 more

✓ 42-417-39082 COOK 88S · STASNEY WELL SERVICE, LLC

0.4 mi

Coleman Junction 696'DOTHAN LIMESTONE 998'DOTHAN LS 998'Tannehill 1,211'Tannehill 1,211'CRYSTAL FALLS LS 1,433'CRYSTALL FALLS LIMESTONE 1,433'TOP HOPE SAND 1,470'HOPE SAND TOP 1,470'BRECKENRIDGE LS 1,518'BRECKENRIDGE LIMESTONE 1,518'BRECKENRIDGE LS 1,518' +7 more

✓ 42-417-39690 COOK RANCH 85S · STASNEY WELL SERVICE, LLC

0.4 mi

KING SAND - DISPOSAL —SWASTIKA - DISPOSAL —Saddle Creek —Cisco —Wolfcamp —FRYE - DISPOSAL —UNIDENTIFIED-COUNTY REGULAR - DI —SHALLOW SANDSTONES - OVERPRESSUR —COOK SAND - DISPOSAL —HOPE SAND - DISPOSAL —

✓ 42-417-39619 COOK, W I · STASNEY WELL SERVICE, LLC

0.9 mi

B DOTHAN LS 1,066'T STOCKWHETHER LS 1,232'T TANNEHILL LS 1,250'T SADDLECREEK LS 1,328'T SADDLE CREEK LS 1,328'T BLUFF CREEK SAND 1,374'T BLUFF CREEK LS 1,374'B FLIPPEN COAL 1,388'Palo Pinto —SHALLOW SANDSTONES - OVERPRESSUR —FRYE - DISPOSAL —UNIDENTIFIED-COUNTY REGULAR - DI — +12 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
1,372–1,378 ft	Perforated

Casing (2)

Size	Set Depth	Cement
12.25"	73 ft	75 sx
7.875"	1,428 ft	300 sx

Permit History (2)

#828494 Drill Final Completion

COOK RANCH 85WS · 2,000 ft

2017-07-06

Spud 2017-07-10

#806420 Drill

COOK RANCH 85WS · 2,000 ft

2015-05-15

Applications (2)

#828494 A STASNEY WELL SERVICE, LLC

received 2017-07-05

#806420 A STASNEY WELL SERVICE, LLC

received 2015-05-11

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-10-02 log on file

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.

Google Maps → Explorer Map →

Lat 32.771515

Lon -99.382734

Well Details

Well Number: 99
Max Depth: 2,000 ft
Drill Type: Vertical
County: SHACKELFORD
District: 7
Operator: STASNEY WELL SERVICE, LLC

Operator

Name: STASNEY WELL SERVICE, LLC
Location: ALBANY
P-5 Status: Active (filed 2026-01-22)
Cum Oil (all leases): 861,053 bbl
Cum Gas (all leases): 651,268 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 302