TEXAS · WELLS · REEVES COUNTY · GRAEF C 16-17 LEASE · API 42-389-32567 · DISTRICT 7B

Graef C 16-17 #1

Plugged

Reeves County · Pecos (Wolfcamp) field  · Vertical

Graef C 16-17 #1 (API 42-389-32567) is a plugged well in Reeves County, plugged September 26, 2019, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued September 22, 2008, permitted to 20,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Bone Spring, Wolfcamp, Pennsylvanian.

Its lease has reported 10.1K barrels of oil and 28.9K mcf of gas since April 2009, last reporting in July 2020.

Operator of record

COG Operating LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Jan 2018
Latest permitChesapeake Operating, Inc.Sep 22, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

20,000
total depth, ft
1
permits on file
Sep 22, 2008
last permit issued
Apr 30, 2009
completed
10.1K
cumulative oil, bbl
28.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2009 THROUGH Jul 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 30, 2009
Shut in
—
Plugged
Sep 26, 2019

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Graef C 16-17 O-10-39870Pecos (Wolfcamp)COG Operating LLC110.1K28.9KApr 2009 – Jul 2020

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Chesapeake Operating, Inc.Jun 2009 → Sep 2012
  2. 2Shell Western E&POct 2012 → Dec 2014
  3. 3COG Operating LLCJan 2015 → Oct 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
670450-99DrillChesapeake Operating, Inc.Sep 3, 2008Sep 22, 2008Oct 7, 200820,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 30, 2009Graef C 16-17 O-10-39870Pecos (Wolfcamp)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,145 ft elevation.Download CSV →

FormationMD ftSubsea
Bone SpringBONESPRING7,814-4,669
Wolfcamp9,785-6,640
Pennsylvanian13,638-10,493

Perforations

Perforated and open-hole intervals.

FromToType
7,8328,248Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,75013.5770 S
5.58,864——
7.6259,0319.8751,190 S
4.512,8006.5400 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 8, 2010Sep 10, 2009Yes
00May 26, 2010——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/38932567, documented in the API reference.