PATRICIA WEST SPRABERRY UNIT

Operated by ESTANCIA OIL & GAS, LLC (P-5 254455) in the PATRICIA, WEST (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19810District 8AField 69570500OilCasinghead gasSave
Value, all time
$24.3 M
Jan 1993 – Oct 2022
Value, last 12 filed months
$2.2 M
at the published price for each month
Months reported
358
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition385,722 bbl$23,909,800
Casinghead gasProduction122,378 Mcf$432,340
Total$24,342,140

29,999 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 (14)

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 32.5598, -102.1136. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.55869, -102.11235 · 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%
14 of 14 wells
With a plug date
50.0%
7 of 14 wells
Median depth
8,500 ft
13 wells filed one
Completion to plug
16.3 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
14100.0%
A plug date is filed
750.0%
BothOn the schedule and plugged. Neither fact cancels the other.
750.0%
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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 13 of 14 wells. Median 8,500 ft, with the middle half between 8,437 and 8,537 ft; the shallowest is 1,698 ft and the deepest 12,500 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

90s
00s
10s
20s

Last completion by decade, 9 of 14 wells, Feb 1992 – Jul 2021. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 1992 – Jul 2021
9 of 14 wells; 5 filed none
Plug dates filed
Apr 1983 – Sep 2025
7 of 14 wells; 7 filed none

Last completion to plug: a median of 16.3 years across the 3 wells that filed both dates, with the middle half between 10.3 years and 19.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

14 wells

42-1150086620112,500 ftMar 1985Yes
42-115102192028,565 ftNov 1998Yes
42-11510222205Yes
42-115102232068,434 ftApr 1983Yes
42-115102243028,437 ftDec 2014Yes
42-115102202038,500 ftJul 2021Sep 2025Yes
42-115337842098,537 ftJun 2021Yes
42-115102212048,434 ftAug 2020Yes
42-115337813038,525 ftJun 2020Yes
42-1150092630112,300 ftMay 2004Sep 2020Yes
42-11533029202A8,472 ftJan 1999Yes
42-115330282088,475 ftJan 1999Yes
42-115330302078,500 ftDec 1998Jun 2022Yes
42-115327111WS1,698 ftFeb 1992Yes

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 (358)

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

358 months

Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 20223,1581,069115.097.98$371,982
May 20222,714895109.378.43$304,378
Apr 20222,529833104.226.84$269,268
Mar 20223,246571108.885.08$356,323
Feb 20221,61953091.054.86$149,985
Jan 20223,06257081.844.54$253,181
Dec 20213,07261071.323.90$221,474
Nov 20212,88591777.435.24$228,188
Oct 20213,0421,03179.795.71$248,612
Sep 20212,51095569.865.35$180,459
Aug 20212,49386066.024.22$168,218
Jul 20212,858070.783.98$202,289
Jun 20213,04940069.493.38$213,227
May 20212,325063.483.02$147,591
Apr 20213,57316860.362.76$216,130
Mar 20213,246061.302.72$198,980
Feb 20212,16633257.805.55$127,037
Jan 20212,54191950.412.81$130,674
Dec 20203,23261044.642.68$145,909
Nov 20203,60251238.772.71$141,035
Oct 20203,0501,04936.972.48$115,358
Sep 20204,28285237.091.99$160,516
Aug 20203,9501,28739.982.39$160,991
Jul 20202,8861,05738.371.83$112,665
Jun 20201,26939734.901.69$44,959
May 20203436416.921.81$5,920
Apr 20201,24611114.751.80$18,579
Mar 20201,05737330.341.86$32,762
Feb 20201,08837549.881.98$55,012
Jan 20201,82749957.252.09$105,641
Dec 20191,63052659.012.30$97,398
Nov 20191,78559955.302.75$100,358
Oct 20192,17961653.472.42$118,001
Sep 201969916255.052.66$38,910
Aug 20191,078053.112.30$57,253
Jul 20191,082056.272.46$60,884
Jun 20195352252.782.49$28,292
May 20191,74728758.482.74$102,951
Apr 20191,23126462.632.75$77,824
Mar 201954712556.803.06$31,452
Feb 201973423350.852.79$37,974
Jan 20191,07819646.033.23$50,253
Dec 20187353946.594.19$34,407
Nov 2018904352.934.24$47,861
Oct 20189076461.443.40$55,944
Sep 20181,08029659.543.11$65,223
Aug 20181802259.403.07$10,759
Jul 2018899065.142.93$58,561
Jun 20188591960.183.08$51,753
May 20181,08421565.382.90$71,496
Apr 201890213263.842.90$57,967
Mar 20189003161.222.79$55,184
Feb 201872021461.782.77$45,074
Jan 201890827162.874.01$58,172
Dec 201786532457.272.92$50,485
Nov 20171,10335055.423.12$62,220
Oct 201772039049.292.98$36,652
Sep 20171,08622147.523.09$52,289
Aug 201790441145.373.00$42,249
Jul 201789041443.873.09$40,322
Jun 201772236142.493.09$31,792
May 201789938345.373.26$42,038
Apr 20171,05134547.933.21$51,482
Mar 201788833746.772.98$42,537
Feb 201790532350.452.95$46,611
Jan 201789931749.413.42$45,503
Dec 20161,06930148.763.72$53,245
Nov 20161,07136842.492.64$46,480
Oct 201690237546.193.09$42,822
Sep 201688328641.553.10$37,575
Aug 201689324241.442.92$37,714
Jul 201689739841.622.92$38,497
Jun 20161,07042545.352.69$49,666
May 20161,04342442.521.99$45,193
Apr 201672238336.561.99$27,159
Mar 201689229133.011.79$29,967
Feb 201691125126.472.06$24,632
Jan 20161,27022327.352.36$35,262
Dec 201572515832.362.00$23,777
Nov 20158891738.792.17$34,521
Oct 201590024643.552.43$39,792
Sep 20151,06944742.992.76$47,189
Aug 20151,07339640.162.87$44,229
Jul 20151,243048.152.95$59,850
Jun 20151,217056.152.88$68,335
May 20151,07824855.212.96$60,249
Apr 20151,23836149.822.71$62,654
Mar 20151,83640242.892.93$79,926
Feb 201593430644.662.98$42,623
Jan 201573214143.433.10$32,228
Dec 20141,24842954.693.59$69,794
Nov 20141,29135170.464.25$92,456
Oct 20141,10240078.303.90$87,847
Sep 201491043986.164.05$80,182
Aug 20141,79343589.394.04$162,032
Jul 20141,26546396.564.18$124,084
Jun 20141,08945098.164.74$109,028
May 20141,05542594.734.73$101,949
Apr 20141,45537495.944.81$141,391
Mar 20141,09539795.895.06$107,007
Feb 20141,46543097.406.19$145,354
Jan 20141,11647990.404.86$103,215
Dec 20131,29622091.824.35$119,957
Nov 20131,472088.853.74$130,787
Oct 20131,649097.423.78$160,646
Sep 20131,270262104.113.72$133,194
Aug 20131,209257104.253.52$126,944
Jul 20131,663123102.523.72$170,948
Jun 20131,44242594.403.93$137,797
May 20131,825094.834.15$173,065
Apr 20131,471093.964.28$138,215
Mar 20131,47025693.623.91$138,623
Feb 20131,41228091.233.42$129,774
Jan 20131,479391.603.42$135,487
Dec 20122,021086.773.42$175,362
Nov 20121,282086.953.62$111,470
Oct 20121,790089.383.40$159,990
Sep 20121,765094.672.92$167,093
Aug 20121,57963492.662.91$148,154
Jul 20121,46546985.133.02$126,132
Jun 20121,11115079.822.52$89,058
May 20121,849091.612.49$169,387
Apr 20121,2460101.652.00$126,656
Mar 20121,8050105.052.22$189,615
Feb 20121,658182101.102.57$168,092
Jan 20121,64042098.092.73$162,016
Dec 20111,66536796.873.24$162,478
Nov 20111,468095.723.31$140,517
Oct 20112,18541484.983.65$187,192
Sep 20111,27443083.623.99$108,246
Aug 20111,46340983.404.15$123,711
Jul 20111,44748094.144.52$138,389
Jun 20111,62325392.904.64$151,951
May 20111,2781998.134.40$125,494
Apr 20111,0942105.964.33$115,929
Mar 20111,098196.364.06$105,807
Feb 20111,2832785.644.18$109,989
Jan 20111,28523286.504.59$112,217
Dec 20102,00956685.734.35$174,692
Nov 20101,84764280.843.80$151,748
Oct 20102,20656478.103.51$174,268
Sep 20101,82031272.633.98$133,428
Aug 20101,63745673.684.42$122,629
Jul 20101,81426772.554.74$132,870
Jun 20101,80752570.364.91$129,718
May 20101,99953771.124.24$144,443
Apr 20102,01354681.694.12$166,693
Mar 20102,00941378.394.39$159,298
Feb 20101,46449473.585.44$110,410
Jan 20102,01929174.365.96$151,868
Dec 20091,82838071.445.48$132,676
Nov 20092,34570374.593.75$177,551
Oct 20091,82112772.544.11$132,617
Sep 20092,18551265.543.06$144,774
Aug 20091,82057267.423.22$124,545
Jul 20092,17771761.133.46$135,564
Jun 20091,63550066.163.90$110,119
May 20092,17382354.743.93$122,181
Apr 20091,78975046.773.59$86,362
Mar 20091,81548342.144.06$78,445
Feb 20091,45157832.814.63$50,285
Jan 20092,54338335.865.37$93,249
Dec 20081,65463437.105.98$65,153
Nov 20081,64837055.496.86$93,986
Oct 20081,68355475.246.92$130,464
Sep 20081,811317101.767.88$186,784
Aug 20081,843638114.228.48$215,920
Jul 20081,416606131.0811.39$192,511
Jun 20081,615485131.3313.03$218,419
May 20081,973511123.1711.57$248,929
Apr 20081,608230110.3110.45$179,783
Mar 20081,964390101.909.66$203,901
Feb 20081,99729992.538.77$187,405
Jan 20081,2703290.388.21$115,045
Dec 20072,18115188.337.30$193,750
Nov 20071,08827191.677.29$101,713
Oct 20071,4394482.856.92$119,526
Sep 20071,4627175.846.24$111,321
Aug 20071,26047269.066.39$90,031
Jul 20071,80464470.906.39$132,017
Jun 20071,80959362.007.55$116,634
May 20071,08449058.747.85$67,519
Apr 200790018259.617.81$55,070
Mar 20077329956.927.30$42,388
Feb 20071,09125155.108.22$62,176
Jan 20071,28742750.306.73$67,608
Dec 20061,81329056.656.92$104,713
Nov 200691933154.207.62$52,331
Oct 20061,47838154.906.01$83,433
Sep 20061,29643260.085.04$80,040
Aug 20061,27032268.717.34$89,625
Jul 200673024569.376.34$52,194
Jun 20061,08966366.286.38$76,411
May 20061,25990966.016.42$88,947
Apr 20061,65228764.397.36$108,485
Mar 20061,45576656.707.08$87,924
Feb 20061,25570157.597.75$77,709
Jan 20061,6535560.598.93$100,647
Dec 20051,6512654.9413.42$91,055
Nov 200555932254.6910.59$33,981
Oct 200554327658.3413.80$35,486
Sep 20055405761.4512.08$33,872
Aug 2005530361.519.80$32,630
Jul 20051,248155.697.84$69,509
Jun 2005707152.337.38$37,005
May 20051,0687745.226.65$48,807
Apr 20051,02126949.207.36$52,213
Mar 20051,6218850.377.15$82,279
Feb 200572148845.226.31$35,684
Jan 20051,44479443.166.32$67,343
Dec 20041,44552439.866.75$61,135
Nov 20041,07689345.286.33$54,374
Oct 20041,98673049.706.52$103,460
Sep 20041,06795643.245.28$51,188
Aug 20041,41598442.375.55$65,415
Jul 20041,41896938.286.08$60,177
Jun 20041,40395436.106.43$56,785
May 20041,954037.486.49$73,236
Apr 20041,60121634.475.86$56,452
Mar 200488959834.365.53$33,853
Feb 20041,6031,14932.455.51$58,348
Jan 20041,61233332.036.30$53,730
Dec 20031,971030.266.30$59,642
Nov 20031,080028.804.60$31,104
Oct 2003352028.174.76$9,916
Sep 20030026.314.75$0
Aug 2003179029.765.13$5,327
Jul 200301829.415.17$93
Jun 200318017028.565.98$6,158
May 20035364126.595.97$14,497
Apr 200389714326.675.41$24,696
Mar 2003012531.146.10$762
Feb 2003360033.487.93$12,053
Jan 200301030.315.58$56
Dec 20025512526.914.85$14,949
Nov 20021856024.664.14$4,810
Oct 200208726.464.23$368
Sep 200237316327.443.64$10,828
Aug 200236317925.963.16$9,990
Jul 20021799824.583.06$4,700
Jun 20021768323.733.34$4,454
May 20023618724.663.58$9,214
Apr 20023558023.653.51$8,677
Mar 20021749922.003.10$4,135
Feb 200237110318.222.38$7,004
Jan 20023669517.172.38$6,510
Dec 20011828616.932.36$3,285
Nov 200135910518.072.41$6,740
Oct 200153316919.782.53$10,970
Sep 200154814624.262.25$13,623
Aug 200135916124.873.05$9,420
Jul 200135925323.933.20$9,400
Jun 200153324024.563.82$14,008
May 200186428325.524.31$23,268
Apr 200133425724.685.34$9,614
Mar 20017174424.545.38$17,832
Feb 200154020127.755.77$16,144
Jan 200154923827.478.40$17,080
Dec 200085526726.889.12$25,418
Nov 200067127132.215.66$23,146
Oct 200090431131.235.15$29,832
Sep 200053928331.875.19$18,646
Aug 200090837329.644.54$28,607
Jul 200071634528.534.09$21,838
Jun 200090139729.304.40$28,145
May 20001,06834127.263.68$30,368
Apr 200072837024.513.12$18,996
Mar 200055630528.422.86$16,674
Feb 200087533127.622.73$25,070
Jan 20001,08129625.272.48$28,051
Dec 199972227824.282.42$18,204
Nov 199954125123.192.43$13,157
Oct 199954026120.982.80$12,061
Sep 199953635121.752.62$12,577
Aug 199953641619.262.88$11,520
Jul 199936946617.892.37$7,707
Jun 199954654415.942.36$9,988
May 199971945915.792.32$12,418
Apr 19995483415.102.21$8,350
Mar 1999186012.471.84$2,319
Feb 199937909.981.82$3,782
Jan 1999368010.381.90$3,820
Dec 19987809.201.77$718
Nov 1998273010.892.19$2,973
Oct 1998361012.421.97$4,484
Sep 1998183012.592.08$2,304
Aug 1998180011.301.91$2,034
Jul 1998171011.742.24$2,008
Jun 1998311011.242.24$3,496
May 1998177012.622.21$2,234
Apr 1998201013.042.51$2,621
Mar 1998182012.802.31$2,330
Feb 1998277013.952.30$3,864
Jan 1998340014.702.15$4,998
Dec 1997324016.322.41$5,288
Nov 1997174018.193.09$3,165
Oct 1997337019.253.15$6,487
Sep 1997175017.742.95$3,105
Aug 1997356017.862.55$6,358
Jul 1997353017.582.25$6,206
Jun 1997175017.242.26$3,017
May 1997353018.972.31$6,696
Apr 1997176017.882.08$3,147
Mar 1997350018.951.94$6,633
Feb 1997172020.492.21$3,524
Jan 199736915423.483.54$9,209
Dec 199617412223.32$4,058
Nov 199635612421.97$7,821
Oct 199617419023.31$4,056
Sep 199617221522.22$3,822
Aug 199634624620.26$7,010
Jul 199634725719.55$6,784
Jun 1996024018.73$0
May 199634925319.43$6,781
Apr 199617325421.51$3,721
Mar 199617624519.38$3,411
Feb 199635521816.98$6,028
Jan 199617424217.07$2,970
Dec 199518723517.19$3,215
Nov 199536224316.00$5,792
Oct 199535125315.43$5,416
Sep 1995425616.18$65
Aug 199535925215.92$5,715
Jul 199536325715.24$5,532
Jun 1995024216.41$0
May 199555622917.56$9,763
Apr 199518022017.73$3,191
Mar 199536718616.44$6,033
Feb 199518317316.58$3,034
Jan 1995012015.92$0
Dec 1994012015.03$0
Nov 199435812015.90$5,692
Oct 1994012015.58$0
Sep 199418925215.29$2,890
Aug 19943388416.13$5,452
Jul 199418755217.56$3,284
Jun 199455895717.09$9,536
May 19943811,31315.88$6,050
Apr 19945091,27914.14$7,197
Mar 19945291,33712.46$6,591
Feb 199438499012.50$4,800
Jan 19943511,18812.66$4,444
Dec 19933241,15712.33$3,995
Nov 19934251,29314.49$6,158
Oct 19935431,43015.85$8,607
Sep 19934581,47415.03$6,884
Aug 19933861,49615.66$6,045
Jul 19933561,26615.46$5,504
Jun 19934341,47016.79$7,287
May 19933811,52317.68$6,736
Apr 19934151,42618.05$7,491
Mar 19934901,65918.14$8,889
Feb 19934171,06617.90$7,464
Jan 19933111,15516.93$5,265

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.

Jun 2022 — as filed, then multipliedworked
Oil                3,158 bbl  × $115.09 =   $363,454
Casinghead gas     1,069 Mcf  × $  7.98 =     $8,528

────────────────────────────────────────────────────
Month total                                 $371,982

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. 8A/O/19810 is the state's own key, not one this site invented.