TEXAS · WELLS · ROBERTS COUNTY · API 42-393-31969 · DISTRICT 08

Waterfield C #7

Y

Roberts County · Mendota NW. (Douglas Lo.) field · Producing  · Vertical

Waterfield C #7 (API 42-393-31969) is a well in Roberts County operated by Unit Petroleum Company, completed October 6, 2009 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2007 and 2009, permitted to 11,200 ft.

Completion filings report 10 formation tops, including Base Red Beds, Brown Dolomite, Base Heebner, Douglas.

Its 2 leases have reported 158K barrels of oil and 1.18M mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Unit Petroleum Company

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Jan 13, 2025
Permits on file
1,100
Phone
(918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough Apr 2026
Latest permitUnit Petroleum CompanyJul 22, 2009
11,200
total depth, ft
2
permits on file
Jul 22, 2009
last permit issued
Oct 6, 2009
completed
158K
cumulative oil, bbl
1.18M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 6, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Waterfield "C" O-14-5389Mendota, NW. (Granite Wash, SW.)Unit Petroleum Company630.6K820KJan 1993 – Jul 2026
Waterfield "C" O-14-8067Mendota, NW. (Douglas, Lo.)Unit Petroleum Company3128K365KOct 2009 – Jul 2026

Oil, barrels lease total

Last 12 months 4,586 · prior 12 6,543(-30%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 29,179 · prior 12 31,418(-7%)

02K4K6K202420252026

Chain of custody

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

  1. 1Unit Petroleum CompanyJan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
683281-99RecompletionUnit Petroleum CompanyJul 20, 2009Jul 22, 2009Sep 22, 200911,250
637177-99DrillUnit Petroleum CompanyApr 16, 2007Apr 23, 2007May 17, 200711,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 6, 2009Waterfield C O-14-8067Mendota NW. (Douglas Lo.)Unit Petroleum CompanyProducing11,200
Aug 15, 2007Waterfield C O-14-5389Mendota NW. (Granite Wash SW.)Unit Petroleum CompanyPartial Plug · shut in Sep 1, 200911,200

Formation tops

As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →

FormationMD ftSubsea
Base Red Beds4,006-1,304
Brown Dolomite4,006-1,304
Brown DolomiteTOP BROWN DOLOMITE4,006-1,304
Base Heebner6,768-4,066
Douglas6,768-4,066
Kansas City7,934-5,232
Marmaton8,900-6,198
Granite Wash9,267-6,565
Novi10,452-7,750
Top 13 Finger10,544-7,842
Morrow10,702-8,000

Perforations

Perforated and open-hole intervals.

FromToType
7,1007,118Perforated
9,4569,527Perforated
9,8159,950Perforated
10,16810,188Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,90312.25940 S
5.511,2007.875320 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
00Mar 8, 2010Nov 23, 2009Yes
00Jan 12, 2010——
00Oct 20, 2009Oct 11, 2007Yes
00Sep 3, 2009——

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/39331969, documented in the API reference.