BIG MINERAL CREEK (UV SAND) UNIT

Operated by BLACKWELL BMC, LLC (P-5 73337) in the BIG MINERAL CREEK (CONSOLIDATED) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30897District 09Field 07988200OilCasinghead gasSaveExport
Value, all time
$12.1 M
Jan 2008 – Jan 2022
Value, last 12 filed months
$0
at the published price for each month
Months reported
166
3 months not filed
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 10 leases and 161 wells, and the rule below applies to all of them.

Discovered
not filed
Field class
Oil
the register's own label
Between wells
300 ft
minimum
From a lease line
130 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1997-12-02.

The Commission's schedule remark for this field reads: OLIDATED) PER DOC. 09-0217503.

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
OilDisposition129,160 bbl$10,224,295
Casinghead gasProduction314,812 Mcf$1,840,261
Total$12,064,556

Wells on this lease (21)

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 33.7370, -96.7834. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.2 miles.

33.73372, -96.78521 · 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
100.0%
21 of 21 wells
With a plug date
14.3%
3 of 21 wells
Median depth
7,298 ft
19 wells filed one
Completion to plug
44.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
21100.0%
A plug date is filed
314.3%
BothOn the schedule and plugged. Neither fact cancels the other.
314.3%
NeitherNo plug date, and not on the schedule.
00.0%

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

Total depth in feet, 19 of 21 wells. Median 7,298 ft, with the middle half between 7,095 and 7,915 ft; the shallowest is 6,539 ft and the deepest 9,000 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 15 of 21 wells, Nov 1975 – Apr 2026. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 1975 – Apr 2026
15 of 21 wells; 6 filed none
Plug dates filed
Jun 2023 – Nov 2024
3 of 21 wells; 18 filed none

Last completion to plug: a median of 44.3 years across the 1 well that filed both dates, with the middle half between 44.3 years and 44.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

21 wells

42-18101680512Yes
42-18101688517W7,586 ftNov 2024Yes
42-18101842507Yes
42-181018595107,324 ftJun 2023Yes
42-181018645057,251 ftYes
42-181018755186,539 ftYes
42-18100855501W7,090 ftApr 2026Yes
42-181016795197,050 ftDec 2023Yes
42-181008545027,014 ftApr 2018Yes
42-18101686513W9,000 ftApr 2018Yes
42-181018535098,080 ftJan 2018Yes
42-181018125207,099 ftDec 2014Yes
42-181314295278,539 ftFeb 2008Yes
42-181314275248,537 ftFeb 2008Yes
42-181313285218,607 ftNov 2005Yes
42-18101873504W7,750 ftMar 1994Yes
42-181016875157,298 ftFeb 1994Yes
42-181008485037,203 ftJul 1984Yes
42-181018275087,087 ftNov 1980Yes
42-18101691516W7,215 ftAug 1980Nov 2024Yes
42-181008585007,513 ftNov 1975Yes

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 (166)

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

166 months

Jan 20220081.844.54$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
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 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
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 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
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
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20101,5092,70972.633.98$120,379
Aug 20102,5845,94873.684.42$216,675
Jul 20103,0008,69472.554.74$258,829
Jun 20103,37011,09270.364.91$291,579
May 20103,57212,19171.124.24$305,672
Apr 20103,90411,11881.694.12$364,754
Mar 20103,49310,26078.394.39$318,844
Feb 20103,1209,30073.585.44$280,184
Jan 20103,64411,16374.365.96$337,545
Dec 20093,58511,22571.445.48$317,667
Nov 20093,92511,29074.593.75$335,120
Oct 20094,10610,47872.544.11$340,916
Sep 20094,16711,85965.543.06$309,450
Aug 20094,64710,53367.423.22$347,201
Jul 20094,76311,84861.133.46$332,210
Jun 20093,7979,45066.163.90$288,017
May 20095926,99854.743.93$59,878
Apr 20093,96515,01646.773.59$239,313
Mar 20094,09811,04342.144.06$217,513
Feb 20093,57110,03432.814.63$163,652
Jan 20094,54710,57835.865.37$219,870
Dec 20084,1979,88637.105.98$214,799
Nov 20084,2179,77855.496.86$301,082
Oct 20084,32110,00175.246.92$394,339
Sep 20084,5379,724101.767.88$538,282
Aug 20084,6409,449114.228.48$610,137
Jul 20085,0649,520131.0811.39$772,216
Jun 20084,8249,103131.3313.03$752,172
May 20085,1868,190123.1711.57$733,553
Apr 20084,8387,303110.3110.45$610,032
Mar 20087,0798,987101.909.66$808,201
Feb 20084,2576,53292.538.77$451,190
Jan 20082,0413,51290.388.21$213,284

Not filed, and not zero: Oct 2021 – Dec 2021 (3 months). The Railroad Commission holds no report for those months, so this page shows none — a zero would state that the lease produced nothing.

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.

Sep 2010 — as filed, then multipliedworked
Oil                1,509 bbl  × $ 72.63 =   $109,599
Casinghead gas     2,709 Mcf  × $  3.98 =    $10,780

────────────────────────────────────────────────────
Month total                                 $120,379

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. 09/O/30897 is the state's own key, not one this site invented.