WELL · 42-357-00077 · DISTRICT 10

Swink #1602

N

Ochiltree County · Waka West (Atoka) field  · Vertical

Swink #1602 (API 42-357-00077) is a well in Ochiltree County operated by Chaparral Energy L.L.C., completed March 1, 1996.

The RRC has issued 2 drilling permits between 1995 and 2014, permitted to 8,550 ft.

Completion filings report 11 formation tops, including Brown Dolomite, Chase Lower, Douglas, Tonkawa.

Its 2 leases have reported 7.95M barrels of oil and 386K mcf of gas since January 1993, last reporting in July 2026. The leases carry 147 wells, so these are lease totals, not this well alone.

Operator of record

Chaparral Energy L.L.C.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 443 permits on file · (866) 478-8770

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChaparral Energy L.L.C.
Production reportsCapturepoint LLCthrough Apr 2026
Latest permitChaparral Energy, L.L.C.Jun 6, 2014

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

8,550
total depth, ft
2
permits on file
Jun 6, 2014
last permit issued
Mar 1, 1996
completed
7.95M
cumulative oil, bbl
386K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1996
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 147 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Farnsworth Unit O-14-2959Farnsworth (Morrow Upper)Capturepoint LLC1467.94M338KJan 1993 – Jul 2026
Swink O-14-7094Waka, West (Atoka)Chaparral Energy, L.L.C.16.1K47.6KMar 1996 – Apr 2016

Oil, barrels lease total

Last 12 months 305,157 · prior 12 288,371(+6%)

020K40K202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → Jan 1994
  2. 2Citation Oil & Gas Corp.Feb 1994 → Jul 2000
  3. 3Trek Resources, Inc.Aug 2000 → Oct 2009
  4. 4Chaparral Energy, L.L.C.Nov 2009 → Sep 2017
  5. 5Tabula Rasa Energy, LLCOct 2017 → Jun 2020
  6. 6Perdure Petroleum LLCJul 2020 → Oct 2021
  7. 7Capturepoint LLCNov 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
785922-99RecompletionChaparral Energy, L.L.C.Apr 30, 2014Jun 6, 2014Aug 26, 20148,550
441948-99RecompletionCitation Oil & Gas Corp.Nov 15, 1995Nov 17, 1995Feb 6, 19968,550

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-2959————
—— O-14-2959————
—— O-14-7094————

Formation tops

As filed on W-2/G-1. Subsea from 3,021 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PROD AND CORROS2,335686
Brown DolomiteBROWN DOLOMITE - PROD AND CORROS2,900121
Chase Lower3,298-277
Douglas5,259-2,238
Tonkawa5,570-2,549
Kansas CityKANSAS CITY LIME6,397-3,376
MarmatonMARMATON (DES MOINES)6,558-3,537
Oswego6,680-3,659
Waka, West (Atoka)7,489-4,468
Cleveland——
Council Grove——
Des MoinesDES MOINES - H2S CORROSIVE——

Perforations

Perforated and open-hole intervals.

FromToType
7,4897,497Perforated
7,7717,797Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,29812.25800 S
9.6253,29912.25800 S
5.57,9808.75300 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
00May 2, 2016Apr 12, 2016—
00Apr 13, 2016Feb 16, 2016—
00Apr 12, 2016Dec 15, 2014—
00May 31, 1996Mar 11, 1996Yes
00Apr 10, 1996——
00Jan 12, 1984——

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). 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/35700077, documented in the API reference.