MILLS

Operated by RICHLAND RESOURCES CORPORATION (P-5 709719) in the MILLS RANCH (GRANITE WASH CONS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9506District 10Field 61691235OilCasinghead gasSaveExport
Value, all time
$173 k
Dec 2016 – May 2026
Value, last 12 filed months
$30 k
at the published price for each month
Months reported
114
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 274 leases and 400 wells, and the rule below applies to all of them.

Discovered
2010-02-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2013-07-09.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET #01-0299858.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition2,258 bbl$137,617
Casinghead gasProduction10,311 Mcf$35,760
Total$173,377

Wells on this lease (5)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 35.3218, -100.0346. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.3 miles.

35.32238, -100.03614 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
13,300 ft
5 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
5100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 12,653 and 13,965 ft, median 13,300 ft, over the 5 wells that filed a depth.

Completions filed
Apr 2009 – Aug 2010
5 of 5 wells

5 wells

42-483330445019 R12,674 ftAug 2010
42-48332962401913,300 ftMay 2010
42-48332936301913,965 ftMar 2010
42-48332883401812,653 ftNov 2009
42-48332801201913,408 ftApr 2009

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (114)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

114 months

May 202600106.413.05$0
Apr 202603198.932.87$89
Mar 202603289.753.15$101
Feb 202603963.503.75$146
Jan 202604459.138.00$352
Dec 202508256.664.41$362
Nov 202501958.593.93$75
Oct 202504759.383.30$155
Sep 2025010562.743.08$323
Aug 2025029163.933.01$877
Jul 202536456166.743.32$26,153
Jun 2025038466.483.13$1,201
May 20251854360.553.23$11,341
Apr 202508162.363.54$287
Mar 2025012567.704.27$534
Feb 202508870.884.34$382
Jan 202508874.324.28$377
Dec 2024011368.993.12$353
Nov 202409069.052.20$198
Oct 2024019571.372.28$445
Sep 202407369.612.36$173
Aug 202419511175.632.06$14,977
Jul 202405679.932.15$120
Jun 202407178.082.63$187
May 202409878.812.20$215
Apr 2024011184.451.66$184
Mar 2024014780.301.55$227
Feb 202406476.091.78$114
Jan 202407973.023.30$261
Dec 202309771.262.61$253
Nov 202306577.892.81$182
Oct 2023010185.443.09$312
Sep 202309089.042.74$246
Aug 202309080.522.67$241
Jul 2023011774.852.64$309
Jun 202309768.962.26$219
May 2023011470.622.23$254
Apr 202309778.122.24$217
Mar 202309872.852.39$235
Feb 2023010375.112.47$254
Jan 2023020876.533.39$705
Dec 2022011976.415.73$682
Nov 202209485.005.65$531
Oct 202207087.185.86$410
Sep 202203284.888.16$261
Aug 202207994.529.13$721
Jul 2022067101.587.54$505
Jun 2022073115.097.98$582
May 2022064109.378.43$540
Apr 2022088104.226.84$602
Mar 2022086108.885.08$437
Feb 202204091.054.86$194
Jan 202204381.844.54$195
Dec 202106071.323.90$234
Nov 202101177.435.24$58
Oct 202108979.795.71$509
Sep 2021165069.865.35$11,527
Aug 202107566.024.22$317
Jul 202108170.783.98$323
Jun 202104469.493.38$149
May 202101563.483.02$45
Apr 20210060.362.76$0
Mar 2021014061.302.72$380
Feb 202109357.805.55$516
Jan 2021049550.412.81$1,391
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 201817922246.594.19$9,269
Nov 201819457252.934.24$12,692
Oct 201818074961.443.40$13,604
Sep 201817668459.543.11$12,605
Aug 201818252059.403.07$12,405
Jul 201817529365.142.93$12,259
Jun 2018014060.183.08$431
May 2018019965.382.90$577
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 201786055.423.12$4,766
Oct 2017177649.292.98$8,742
Sep 2017015247.523.09$469
Aug 2017027145.373.00$814
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2026 — as filed, then multipliedworked
Oil                    0 bbl  × $ 98.93 =         $0
Casinghead gas        31 Mcf  × $  2.87 =        $89

────────────────────────────────────────────────────
Month total                                      $89

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 10/O/9506 is the state's own key, not one this site invented.