TEXAS · WELLS · ROBERTS COUNTY · WATERFIELD "D" LEASE · API 42-393-32247 · DISTRICT 08

Waterfield D #1

On schedule

Roberts County · Mendota NW. (Granite Wash) field · Producing  · Vertical

Fields on the latest permit · any of 3
Canadian, West (Morrow, Upper "A · Mendota, NW. (Granite Wash) · Parsell S.E. (Douglas Lower)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Waterfield D #1 (API 42-393-32247) is a well in Roberts County operated by Unit Petroleum Company, completed January 4, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 7, 2009, permitted to 10,565 ft.

Completion filings report 8 formation tops, including Brown Dolomite, Douglas, Kansas City, Marmaton.

Its lease has reported 25.2K barrels of oil and 621K mcf of gas since January 2010, last reporting volume in August 2026.

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 Aug 2026
Latest permitUnit Petroleum CompanyAug 7, 2009
10,565
total depth, ft
2
permits on file
Aug 7, 2009
last permit issued
Jan 4, 2010
completed
25.2K
cumulative oil, bbl
621K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JAN 2010 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2010
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Waterfield "D" G-14-255679Mendota, NW. (Granite Wash)Unit Petroleum Company125.2K621KJan 2010 – Aug 2026

Gas, mcf lease total

Last 12 months 18,937 · prior 12 19,506(-3%)

01K2K202420252026

Wells named Waterfield D

Unit Petroleum Company's other wells filed under this lease name in Roberts County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Unit Petroleum CompanyJan 2010 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
683854-98DrillUnit Petroleum CompanyOct 13, 2009Aug 7, 2009Sep 26, 200910,650
683854-99DrillUnit Petroleum CompanyAug 5, 2009Aug 7, 2009Sep 26, 200910,650

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 4, 2010Waterfield D G-14-255679Mendota NW. (Granite Wash)Unit Petroleum CompanyProducing10,565

Formation tops

As filed on W-2/G-1. Subsea from 2,470 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite3,676-1,206
Douglas6,455-3,985
Kansas City7,680-5,210
Marmaton8,635-6,165
Granite Wash8,820-6,350
Novi10,016-7,546
13 Finger10,095-7,625
Morrow10,170-7,700

Perforations

Perforated and open-hole intervals.

FromToType
9,2079,252Perforated
9,4089,412Perforated
9,7759,799Perforated
9,8029,831Perforated
9,9149,918Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,81212.251,325 S
5.510,1048.75380 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 9, 2010Mar 26, 2010Yes
00May 14, 2010——

Well logs

2 logs loaded from the RRC's log index, the latest received Nov 5, 2012. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Brown Dolomite, Douglas, Kansas City, Marmaton, Granite Wash, Novi, 13 Finger, MorrowTIFF2,792 to 10,558Nov 5, 2012run Oct 13, 200911.4
RESISTIVITYSpans Brown Dolomite, Douglas, Kansas City, Marmaton, Granite Wash, Novi, 13 Finger, MorrowTIFF2,792 to 10,558Nov 5, 2012run Oct 13, 200912.0

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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

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