WINDHAM, R.S. B

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 18738District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$17.9 M
Sep 2014 – May 2026
Value, last 12 filed months
$423 k
at the published price for each month
Months reported
141
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition251,251 bbl$13,032,210
Casinghead gasProduction1,544,181 Mcf$4,830,968
Total$17,863,178

Wells on this lease (4)

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 31.4303, -102.1526. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.42916, -102.15253 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
10,645 ft
4 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.
4100.0%

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 9,961 and 10,740 ft, median 10,645 ft, over the 4 wells that filed a depth.

Completions filed
Sep 2014 – Jun 2015
4 of 4 wells

4 wells

42-461398071832WB10,740 ftJun 2015
42-461398061842WB9,961 ftApr 2015
42-461397991824WB10,615 ftMar 2015
42-461394551841WB10,674 ftSep 2014

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 (141)

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

141 months

May 20261911,221106.413.05$24,043
Apr 20262472,11298.932.87$30,497
Mar 20263172,07189.753.15$34,973
Feb 20263552,37263.503.75$31,438
Jan 20264945,14959.138.00$70,392
Dec 20255355,41556.664.41$54,211
Nov 20254295,76058.593.93$47,751
Oct 20252724,69559.383.30$31,668
Sep 20252263,51362.743.08$24,988
Aug 20251472,48463.933.01$16,886
Jul 20252224,15366.743.32$28,584
Jun 20252214,16466.483.13$27,720
May 20253125,06760.553.23$35,270
Apr 20254274,23762.363.54$41,640
Mar 20255174,63167.704.27$54,767
Feb 20256565,00670.884.34$68,228
Jan 20255944,32574.324.28$62,651
Dec 20246254,53968.993.12$57,287
Nov 20247095,91269.052.20$61,954
Oct 20247176,43971.372.28$65,862
Sep 20243928,90669.612.36$48,344
Aug 20243107,91375.632.06$39,775
Jul 20242197,03179.932.15$32,597
Jun 20243788,42278.082.63$51,698
May 20242156,70278.812.20$31,678
Apr 20245469,59984.451.66$62,036
Mar 20247759,52280.301.55$76,945
Feb 202483710,03776.091.78$81,590
Jan 20242974,31573.023.30$35,916
Dec 20237908,69871.262.61$79,003
Nov 20234978,25677.892.81$61,891
Oct 20235008,93385.443.09$70,299
Sep 20233908,12789.042.74$56,953
Aug 20232818,01680.522.67$44,052
Jul 20235989,15674.852.64$68,949
Jun 20231,13710,46968.962.26$102,052
May 202337311,02870.622.23$50,905
Apr 202393911,18678.122.24$98,386
Mar 20235547,06572.852.39$57,267
Feb 20234474,82975.112.47$45,481
Jan 20230076.533.39$0
Dec 20223733476.415.73$4,741
Nov 20223933,43985.005.65$52,822
Oct 20221,0287,86587.185.86$135,740
Sep 20228739,40384.888.16$150,863
Aug 202256410,89594.529.13$152,750
Jul 20224454,011101.587.54$75,454
Jun 20224952,390115.097.98$76,035
May 2022986,790109.378.43$67,979
Apr 20221496,389104.226.84$59,214
Mar 202282513,274108.885.08$157,210
Feb 202258011,89391.054.86$110,595
Jan 202258813,42481.844.54$109,036
Dec 202156412,72671.323.90$89,845
Nov 202154314,13677.435.24$116,073
Oct 202142112,73779.795.71$106,369
Sep 202150514,25169.865.35$111,535
Aug 202163614,83166.024.22$104,584
Jul 202137513,35170.783.98$79,707
Jun 202159414,07169.493.38$88,846
May 202166913,67563.483.02$83,735
Apr 202170013,72060.362.76$80,098
Mar 202175715,47461.302.72$88,446
Feb 20213449,06057.805.55$70,148
Jan 202172814,11050.412.81$76,351
Dec 202068416,82944.642.68$75,559
Nov 202077813,56238.772.71$66,870
Oct 20201,05413,10936.972.48$71,456
Sep 202075911,20637.091.99$50,463
Aug 202094713,44639.982.39$69,931
Jul 202075211,98438.371.83$50,726
Jun 202099314,93634.901.69$59,902
May 202093813,41916.921.81$40,223
Apr 202066410,42914.751.80$28,612
Mar 20201,05912,87830.341.86$56,035
Feb 20201,37614,69349.881.98$97,737
Jan 20206146,32757.252.09$48,405
Dec 20191,46213,79559.012.30$118,061
Nov 20191,1518,31455.302.75$86,520
Oct 20199632,59353.472.42$57,763
Sep 20198766,64955.052.66$65,892
Aug 201983910,86153.112.30$69,587
Jul 20198729,92556.272.46$73,484
Jun 20192,09615,79152.782.49$149,965
May 20193893,24058.482.74$31,627
Apr 20198628,11162.632.75$76,298
Mar 20198959,84656.803.06$80,985
Feb 20197345,40750.852.79$52,421
Jan 20198186,12346.033.23$57,419
Dec 20181,1897,58646.594.19$87,146
Nov 20181,20210,41652.934.24$107,757
Oct 201890410,31761.443.40$90,600
Sep 201894610,64059.543.11$89,394
Aug 201875310,20659.403.07$76,026
Jul 20181,09812,24665.142.93$107,428
Jun 20181,01111,05760.183.08$94,863
May 20181,05612,01765.382.90$103,900
Apr 20181,24611,58063.842.90$113,136
Mar 20181,65211,49961.222.79$133,181
Feb 20181,03210,52461.782.77$92,868
Jan 20181,14912,00562.874.01$120,370
Dec 201787111,47157.272.92$83,395
Nov 20171,03712,64955.423.12$96,915
Oct 20171,18512,56449.292.98$95,896
Sep 20171,51813,26047.523.09$113,073
Aug 20171,39815,52245.373.00$110,062
Jul 20171,95918,55243.873.09$143,217
Jun 20171,80816,11542.493.09$126,573
May 20171,39314,52645.373.26$110,605
Apr 20171,74018,71747.933.21$143,510
Mar 20172,56021,86746.772.98$184,975
Feb 20172,59521,09150.452.95$193,191
Jan 20172,34521,02049.413.42$187,730
Dec 20161,85617,40048.763.72$155,276
Nov 20161,82317,28842.492.64$123,175
Oct 20163,03123,06446.193.09$211,276
Sep 20162,23818,30141.553.10$149,734
Aug 20162,23218,13441.442.92$145,524
Jul 20162,28821,02541.622.92$156,711
Jun 20162,55621,51445.352.69$173,698
May 20162,71521,83842.521.99$158,922
Apr 20162,98520,59336.561.99$150,133
Mar 20163,59923,08533.011.79$160,218
Feb 20163,65311,65726.472.06$120,751
Jan 20164,51513,33327.352.36$155,009
Dec 20155,52914,70532.362.00$208,349
Nov 20155,55315,95038.792.17$249,970
Oct 20156,30018,31443.552.43$318,805
Sep 20158,60520,47742.992.76$426,413
Aug 201517,19525,01440.162.87$762,404
Jul 201518,12721,44548.152.95$935,972
Jun 20157,2749,62156.152.88$436,171
May 20154,9038,84055.212.96$296,821
Apr 20152,8236,25249.822.71$157,563
Mar 20154,46913,67642.892.93$231,811
Feb 20154,51313,22844.662.98$240,920
Jan 20159,36021,33743.433.10$472,663
Dec 201413,01919,35554.693.59$781,520
Nov 201414,97516,45170.464.25$1,125,086
Oct 20147,1957,41478.303.90$592,290
Sep 20149922686.164.05$9,444

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                  191 bbl  × $106.41 =    $20,324
Casinghead gas     1,221 Mcf  × $  3.05 =     $3,719

────────────────────────────────────────────────────
Month total                                  $24,043

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. 7C/O/18738 is the state's own key, not one this site invented.