MILLIKEN

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 32511District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$759 k
Jan 1993 – Feb 2008
Value, last 12 filed months
$1 k
at the published price for each month
Months reported
182
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition26,861 bbl$570,127
Casinghead gasProduction69,212 Mcf$189,334
Total$759,461

23,214 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 31.9091, -102.0560. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.90911, -102.05597 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,500 ft
1 wells filed one
Completion to plug
18.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 9,500 ft.

Completions filed
Jan 1990
1 of 1 wells
Plug dates filed
Jan 2008
1 of 1 wells

Last completion to plug: a median of 18.0 years across the 1 well that filed both dates, with the middle half between 18.0 years and 18.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3293218919,500 ftJan 1990Jan 2008Yes

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 (182)

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

182 months

Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20071075.846.24$76
Aug 20071069.066.39$69
Jul 20070070.906.39$0
Jun 20079062.007.55$558
May 200711058.747.85$646
Apr 20070159.617.81$8
Mar 20070256.927.30$15
Feb 20070255.108.22$16
Jan 200705450.306.73$363
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 200602454.906.01$144
Sep 20062060.085.04$120
Aug 20067068.717.34$481
Jul 20060269.376.34$13
Jun 200611166.286.38$137
May 20061566.016.42$98
Apr 200601164.397.36$81
Mar 20061256.707.08$71
Feb 20062057.597.75$115
Jan 20060560.598.93$45
Dec 200502854.9413.42$376
Nov 20050654.6910.59$64
Oct 20051058.3413.80$58
Sep 200512161.4512.08$315
Aug 200501861.519.80$176
Jul 200571,09755.697.84$8,994
Jun 2005405252.337.38$2,477
May 20054623245.226.65$3,623
Apr 20059123849.207.36$6,229
Mar 20058952150.377.15$8,211
Feb 200517349245.226.31$10,929
Jan 20057564043.166.32$7,283
Dec 200415440139.866.75$8,846
Nov 200413437245.286.33$8,422
Oct 20048952449.706.52$7,837
Sep 200417446043.245.28$9,954
Aug 200417345342.375.55$9,844
Jul 20047661938.286.08$6,675
Jun 20047351636.106.43$5,955
May 200416050937.486.49$9,303
Apr 200416446434.475.86$8,371
Mar 20048445034.365.53$5,375
Feb 200416146732.455.51$7,797
Jan 200418353332.036.30$9,219
Dec 200319833130.266.30$8,077
Nov 20038740128.804.60$4,348
Oct 200315539828.174.76$6,261
Sep 20037035726.314.75$3,537
Aug 200317660329.765.13$8,331
Jul 200317941229.415.17$7,395
Jun 2003036828.565.98$2,202
May 200317638926.595.97$7,003
Apr 200318041126.675.41$7,023
Mar 200318233731.146.10$7,722
Feb 200318132533.487.93$8,636
Jan 2003041830.315.58$2,333
Dec 200217649226.914.85$7,124
Nov 200218333924.664.14$5,915
Oct 200217744826.464.23$6,578
Sep 200217643127.443.64$6,396
Aug 200218046925.963.16$6,157
Jul 2002047624.583.06$1,457
Jun 200224641023.733.34$7,206
May 200217544324.663.58$5,903
Apr 200217645423.653.51$5,757
Mar 200217748922.003.10$5,411
Feb 2002042518.222.38$1,010
Jan 200218150517.172.38$4,307
Dec 200121752416.932.36$4,913
Nov 200117753718.072.41$4,490
Oct 200117648119.782.53$4,698
Sep 200117643124.262.25$5,240
Aug 200117744524.873.05$5,761
Jul 2001047223.933.20$1,509
Jun 200117440524.563.82$5,822
May 200118445725.524.31$6,664
Apr 200117744924.685.34$6,764
Mar 200118053024.545.38$7,267
Feb 200118435727.755.77$7,165
Jan 200118139927.478.40$8,323
Dec 200017949726.889.12$9,345
Nov 200018556932.215.66$9,178
Oct 200018165731.235.15$9,033
Sep 200018151331.875.19$8,429
Aug 200017946229.644.54$7,403
Jul 2000048428.534.09$1,979
Jun 200017748629.304.40$7,323
May 200017850227.263.68$6,700
Apr 200017349624.513.12$5,786
Mar 200018156128.422.86$6,748
Feb 200017740227.622.73$5,985
Jan 200017934325.272.48$5,374
Dec 199918145124.282.42$5,488
Nov 199918046623.192.43$5,308
Oct 199917542120.982.80$4,852
Sep 199917543121.752.62$4,935
Aug 199917854219.262.88$4,987
Jul 199917753717.892.37$4,440
Jun 199918148815.942.36$4,038
May 199918245715.792.32$3,934
Apr 199918149715.102.21$3,831
Mar 199917932512.471.84$2,830
Feb 19991853339.981.82$2,452
Jan 199918156910.381.90$2,960
Dec 19981813609.201.77$2,304
Nov 199817930810.892.19$2,623
Oct 199817739412.421.97$2,974
Sep 199817943612.592.08$3,162
Aug 199817734811.301.91$2,664
Jul 199817737411.742.24$2,915
Jun 199817937411.242.24$2,849
May 199818046112.622.21$3,289
Apr 199817730713.042.51$3,077
Mar 199817843512.802.31$3,283
Feb 199817245013.952.30$3,434
Jan 199816948714.702.15$3,534
Dec 199733750416.322.41$6,715
Nov 199717048118.193.09$4,578
Oct 199717449419.253.15$4,906
Sep 199717533517.742.95$4,094
Aug 199717345917.862.55$4,262
Jul 199717636117.582.25$3,905
Jun 199717734217.242.26$3,823
May 199717531018.972.31$4,035
Apr 199717636017.882.08$3,897
Mar 199717445318.951.94$4,176
Feb 199717939320.492.21$4,535
Jan 199718143323.483.54$5,783
Dec 199632849323.32$7,649
Nov 199617943021.97$3,933
Oct 199617949023.31$4,172
Sep 199618147422.22$4,022
Aug 199617641020.26$3,566
Jul 199634845619.55$6,803
Jun 199617443618.73$3,259
May 199617448219.43$3,381
Apr 199617338921.51$3,721
Mar 199617637919.38$3,411
Feb 199618244816.98$3,090
Jan 199617953617.07$3,056
Dec 199518448717.19$3,163
Nov 199518547316.00$2,960
Oct 199519055815.43$2,932
Sep 199518133716.18$2,929
Aug 199536029115.92$5,731
Jul 199518034015.24$2,743
Jun 199517835016.41$2,921
May 199518135317.56$3,178
Apr 199518335517.73$3,245
Mar 199518133416.44$2,976
Feb 199517750416.58$2,935
Jan 199536147215.92$5,747
Dec 199418140315.03$2,720
Nov 199417740015.90$2,814
Oct 199418136715.58$2,820
Sep 199417235515.29$2,630
Aug 199435843316.13$5,775
Jul 199418142317.56$3,178
Jun 199417941317.09$3,059
May 199417559215.88$2,779
Apr 199436072314.14$5,090
Mar 199417768212.46$2,205
Feb 199418061512.50$2,250
Jan 199418263012.66$2,304
Dec 199336147312.33$4,451
Nov 199317991214.49$2,594
Oct 199317997115.85$2,837
Sep 199336597915.03$5,486
Aug 199317888115.66$2,787
Jul 199336311015.46$5,612
Jun 199318247416.79$3,056
May 199318146117.68$3,200
Apr 199335645918.05$6,426
Mar 199317545318.14$3,175
Feb 199336340517.90$6,498
Jan 199335132316.93$5,942

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 2007 — as filed, then multipliedworked
Oil                    1 bbl  × $ 75.84 =        $76
Casinghead gas         0 Mcf  × $  6.24 =         $0

────────────────────────────────────────────────────
Month total                                      $76

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. 08/O/32511 is the state's own key, not one this site invented.