ROBBIE

Operated by XTO ENERGY INC. (P-5 945936) 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 40191District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$109.1 M
Apr 2010 – May 2026
Value, last 12 filed months
$2.0 M
at the published price for each month
Months reported
194
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
OilDisposition1,347,380 bbl$99,840,211
Casinghead gasProduction2,678,159 Mcf$9,252,838
Total$109,093,050

Wells on this lease (23)

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 32.0315, -102.1732. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

32.03024, -102.17363 · 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
30.4%
7 of 23 wells
With a plug date
30.4%
7 of 23 wells
Median depth
10,805 ft
23 wells filed one
Completion to plug
8.5 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
730.4%
A plug date is filed
730.4%
BothOn the schedule and plugged. Neither fact cancels the other.
730.4%
NeitherNo plug date, and not on the schedule.
1669.6%

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, 23 of 23 wells. Median 10,805 ft, with the middle half between 10,782 and 10,860 ft; the shallowest is 5,058 ft and the deepest 11,695 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, 23 of 23 wells, Apr 2010 – Jul 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2010 – Jul 2022
23 of 23 wells
Plug dates filed
Apr 2016 – Dec 2025
7 of 23 wells; 16 filed none

Last completion to plug: a median of 8.5 years across the 7 wells that filed both dates, with the middle half between 6.9 years and 10.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

23 wells

42-32936341241110,850 ftJul 2022
42-329402902421SH9,208 ftJun 2016
42-32937866245,058 ftMay 2016
42-3293797724D11,054 ftApr 2013
42-3293814824HH10,735 ftOct 2012Oct 2017Yes
42-3293812024AA10,860 ftOct 2012Dec 2025Yes
42-3293790424GG10,909 ftJul 2012
42-3293792624BB10,892 ftJul 2012
42-32931508111,695 ftMay 2012
42-32936349240510,788 ftJun 2011
42-32936338240810,730 ftMay 2011
42-32936342240410,805 ftApr 2011Oct 2019Yes
42-32936346240110,805 ftJan 2011
42-32936347241010,790 ftJan 2011
42-32936343240610,835 ftDec 2010
42-32936337241410,872 ftDec 2010Apr 2016Yes
42-32936335241510,860 ftNov 2010Apr 2019Yes
42-32936336240310,850 ftNov 2010
42-32936334240710,852 ftOct 2010May 2019Yes
42-32936360241310,775 ftJun 2010
42-32936333241610,800 ftMay 2010Nov 2025Yes
42-32936339241210,794 ftMay 2010
42-32936340240910,705 ftApr 2010

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 (194)

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

194 months

May 20262,5296,257106.413.05$288,169
Apr 20262,1005,18898.932.87$222,641
Mar 20261,2464,25289.753.15$125,220
Feb 20261,7244,71463.503.75$127,153
Jan 20261,5914,84459.138.00$132,818
Dec 20252,1225,22256.664.41$143,279
Nov 20251,8085,08558.593.93$125,897
Oct 20252,6235,85059.383.30$175,087
Sep 20251,9255,40062.743.08$137,390
Aug 20252,2604,97863.933.01$159,489
Jul 20252,6405,86966.743.32$195,651
Jun 20252,2365,86466.483.13$166,996
May 20251,4094,70260.553.23$100,513
Apr 20251,7304,79962.363.54$124,886
Mar 20252,6625,39267.704.27$203,232
Feb 20252,1434,46470.884.34$171,273
Jan 20252,6525,53474.324.28$220,775
Dec 20241,7465,41368.993.12$137,353
Nov 20242,0016,18869.052.20$151,773
Oct 20242,6167,31871.372.28$203,399
Sep 20242,0886,55769.612.36$160,849
Aug 20243,1085,87975.632.06$247,190
Jul 20242,9586,22279.932.15$249,789
Jun 20241,7524,20378.082.63$147,867
May 20242,0645,96878.812.20$175,784
Apr 20242,4405,93984.451.66$215,912
Mar 20243,1606,83080.301.55$264,301
Feb 20242,6836,08276.091.78$214,998
Jan 20243,3326,46373.023.30$264,615
Dec 20232,9256,36171.262.61$225,042
Nov 20232,9605,92077.892.81$247,175
Oct 20231,2143,85285.443.09$115,616
Sep 20233,0846,19389.042.74$291,537
Aug 20232,2465,78480.522.67$196,308
Jul 20232,4026,85074.852.64$197,886
Jun 20232,2045,80868.962.26$165,105
May 20232,8096,52970.622.23$212,914
Apr 20232,9416,43178.122.24$244,142
Mar 20233,0616,53072.852.39$238,621
Feb 20232,6775,43375.112.47$214,466
Jan 20232,7215,47076.533.39$226,769
Dec 20222,8515,97476.415.73$252,070
Nov 20222,7126,06785.005.65$264,776
Oct 20223,6766,98187.185.86$361,409
Sep 20222,4006,51984.888.16$256,931
Aug 20223,6117,65394.529.13$411,162
Jul 20223,2367,630101.587.54$386,259
Jun 20222,7166,600115.097.98$365,234
May 20222,0454,926109.378.43$265,203
Apr 20222,5745,573104.226.84$306,368
Mar 20223,2797,347108.885.08$394,314
Feb 20223,5826,72091.054.86$358,793
Jan 20223,2247,85581.844.54$299,496
Dec 20213,7678,19671.323.90$300,620
Nov 20214,0187,98677.435.24$352,935
Oct 20213,5827,70379.795.71$329,822
Sep 20211,1893,69769.865.35$102,846
Aug 20212,8747,17666.024.22$220,028
Jul 20213,4007,92370.783.98$272,202
Jun 20212,0215,10269.493.38$157,687
May 20212,8737,66763.483.02$205,515
Apr 20211,7125,66860.362.76$118,971
Mar 20213,7248,07261.302.72$250,212
Feb 20212,1896,01357.805.55$159,884
Jan 20214,0026,85850.412.81$221,014
Dec 20201,0125,31644.642.68$59,398
Nov 20208395,42238.772.71$47,203
Oct 20202,8608,13036.972.48$125,884
Sep 20203,7089,34137.091.99$156,128
Aug 20203,72010,24239.982.39$173,154
Jul 20203,72310,83838.371.83$162,632
Jun 20203,88510,28434.901.69$152,970
May 20202,5488,05716.921.81$57,734
Apr 20204,43610,77514.751.80$84,873
Mar 20203,71911,10730.341.86$133,452
Feb 20204,40910,00849.881.98$239,743
Jan 20203,79310,74757.252.09$239,661
Dec 20194,70710,36759.012.30$301,649
Nov 20194,89110,95355.302.75$300,601
Oct 20193,84810,51353.472.42$231,179
Sep 20194,48611,87455.052.66$278,507
Aug 20194,58812,65653.112.30$272,833
Jul 20195,29613,40556.272.46$330,983
Jun 20195,4209,44452.782.49$309,594
May 20195,12613,76158.482.74$337,478
Apr 20195,68613,56262.632.75$393,419
Mar 20195,62213,54456.803.06$360,803
Feb 20195,10812,45850.852.79$294,527
Jan 20196,68813,63146.033.23$351,852
Dec 20186,30813,66246.594.19$351,071
Nov 20185,93013,42952.934.24$370,777
Oct 20186,36313,72561.443.40$437,581
Sep 20186,47313,71459.543.11$428,026
Aug 20186,27114,50459.403.07$416,975
Jul 20186,68915,10765.142.93$480,013
Jun 20186,55314,10860.183.08$437,769
May 20186,89914,84565.382.90$494,119
Apr 20186,92613,26363.842.90$480,629
Mar 20186,97013,36961.222.79$463,961
Feb 20187,54012,18561.782.77$499,526
Jan 20187,05712,92062.874.01$495,474
Dec 20177,39013,40857.272.92$462,397
Nov 20177,53613,45855.423.12$459,612
Oct 20176,64212,17749.292.98$363,716
Sep 20175,82212,71747.523.09$315,922
Aug 20178,77317,77645.373.00$451,437
Jul 20179,13318,24743.873.09$456,998
Jun 20178,16316,53242.493.09$397,885
May 201710,12119,57645.373.26$523,074
Apr 20178,07314,49847.933.21$433,501
Mar 20174,66413,44346.772.98$258,245
Feb 20179,99618,57950.452.95$559,155
Jan 201712,04421,72349.413.42$669,361
Dec 201612,65320,65648.763.72$693,859
Nov 201611,83521,58942.492.64$559,958
Oct 201614,40726,52846.193.09$747,438
Sep 201615,59127,92941.553.10$734,404
Aug 201620,01032,19441.442.92$923,361
Jul 201624,65629,37541.622.92$1,112,085
Jun 20164,52012,37045.352.69$238,206
May 20165,45814,74642.521.99$261,434
Apr 20165,21114,91136.561.99$220,203
Mar 20164,08214,40733.011.79$160,593
Feb 20164,48112,83626.472.06$145,101
Jan 20164,40912,74327.352.36$150,715
Dec 20154,40113,64732.362.00$169,730
Nov 20153,85114,21638.792.17$180,191
Oct 20154,75616,99443.552.43$248,361
Sep 20154,11916,38442.992.76$222,270
Aug 20155,35716,19340.162.87$261,651
Jul 20154,53517,16148.152.95$268,901
Jun 20154,45318,05056.152.88$302,072
May 20155,22218,99055.212.96$344,431
Apr 20154,90418,46249.822.71$294,286
Mar 20155,27019,01042.892.93$281,819
Feb 20155,45217,54844.662.98$295,713
Jan 20156,78819,54643.433.10$355,408
Dec 20146,95821,71654.693.59$458,523
Nov 20146,86520,61770.464.25$571,368
Oct 20147,68622,06078.303.90$687,869
Sep 20146,80121,35086.164.05$672,344
Aug 20147,32623,16489.394.04$748,341
Jul 20147,04022,44096.564.18$773,573
Jun 20147,61623,40598.164.74$858,453
May 20148,04923,89994.734.73$875,442
Apr 20149,09724,98195.944.81$992,903
Mar 20148,91523,95695.895.06$976,000
Feb 20148,24021,55797.406.19$936,057
Jan 20149,78124,82990.404.86$1,004,889
Dec 20139,34723,04091.824.35$958,569
Nov 20138,33223,04588.853.74$826,447
Oct 201310,24929,11797.423.78$1,108,501
Sep 201310,96129,664104.113.72$1,251,433
Aug 201312,28933,282104.253.52$1,398,368
Jul 201312,88632,114102.523.72$1,440,464
Jun 201312,88529,30194.403.93$1,331,597
May 201314,79930,63094.834.15$1,530,475
Apr 201312,47223,69193.964.28$1,273,328
Mar 201312,19525,87593.623.91$1,242,941
Feb 201312,18924,06391.233.42$1,194,296
Jan 201315,34226,66991.603.42$1,496,533
Dec 201214,27922,96786.773.42$1,317,540
Nov 201216,35726,68486.953.62$1,518,970
Oct 201216,09824,40089.383.40$1,521,791
Sep 201213,19820,26094.672.92$1,308,581
Aug 201216,55224,10792.662.91$1,603,815
Jul 201212,56818,21185.133.02$1,124,926
Jun 201211,24516,57979.822.52$939,339
May 201211,28517,94191.612.49$1,078,462
Apr 201210,80717,629101.652.00$1,133,733
Mar 201210,50720,357105.052.22$1,148,995
Feb 201212,64822,176101.102.57$1,335,710
Jan 201214,17724,86898.092.73$1,458,613
Dec 201115,71023,75496.873.24$1,598,784
Nov 201117,18627,88295.723.31$1,737,369
Oct 201117,15427,94384.983.65$1,559,698
Sep 201115,82724,47883.623.99$1,421,018
Aug 201118,02728,11283.404.15$1,620,097
Jul 201121,16229,65594.144.52$2,126,149
Jun 201118,79217,37392.904.64$1,826,385
May 201119,24521,63898.134.40$1,983,823
Apr 201117,83719,287105.964.33$1,973,584
Mar 201120,12623,67296.364.06$2,035,387
Feb 201118,90716,69685.644.18$1,688,984
Jan 201127,76824,23586.504.59$2,513,141
Dec 201020,83615,37185.734.35$1,853,100
Nov 201010,6309,59180.843.80$895,730
Oct 201010,28610,16978.103.51$839,019
Sep 201011,09210,82272.633.98$848,678
Aug 201012,30411,04973.684.42$955,388
Jul 201011,54110,68772.554.74$887,918
Jun 201010,6539,75070.364.91$797,421
May 20101,53092371.124.24$112,723
Apr 20102081.694.12$163

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.

May 2026 — as filed, then multipliedworked
Oil                2,529 bbl  × $106.41 =   $269,111
Casinghead gas     6,257 Mcf  × $  3.05 =    $19,058

────────────────────────────────────────────────────
Month total                                 $288,169

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/40191 is the state's own key, not one this site invented.