WALKER FARMS

Operated by OXYROCK OPERATING, LLC (P-5 102324) 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 41397District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$19.6 M
May 2011 – May 2026
Value, last 12 filed months
$685 k
at the published price for each month
Months reported
181
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
OilDisposition221,629 bbl$15,815,198
Casinghead gasProduction1,187,296 Mcf$3,800,562
Total$19,615,759

Wells on this lease (5)

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 32.3614, -101.6421. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.36107, -101.64194 · 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 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
10,355 ft
5 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.
5100.0%

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 10,289 and 10,386 ft, median 10,355 ft, over the 5 wells that filed a depth.

Completions filed
May 2011 – Jun 2017
5 of 5 wells

5 wells

42-22738004230310,289 ftJun 2017
42-22738005230510,364 ftNov 2014
42-22738007230410,386 ftOct 2014
42-22737026230210,355 ftJun 2013
42-22736216230110,325 ftMay 2011

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 (181)

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

181 months

May 20263834,480106.413.05$54,400
Apr 20263585,60798.932.87$51,507
Mar 20264175,65989.753.15$55,248
Feb 20263945,38763.503.75$45,222
Jan 20264276,26759.138.00$75,371
Dec 20257956,59956.664.41$74,168
Nov 20253886,53258.593.93$48,380
Oct 20258477,00059.383.30$73,429
Sep 20254464,95062.743.08$43,213
Aug 20253615,33163.933.01$39,150
Jul 20251,2556,39066.743.32$104,943
Jun 202506,38666.483.13$19,980
May 20257096,55160.553.23$64,105
Apr 20257805,00762.363.54$66,381
Mar 20253895,97867.704.27$51,851
Feb 20257594,77170.884.34$74,508
Jan 20257345,39074.324.28$77,613
Dec 20243893,87668.993.12$38,936
Nov 202413,10969.052.20$6,904
Oct 20243843,17771.372.28$34,654
Sep 20244106,68869.612.36$44,353
Aug 20247597,57575.632.06$73,035
Jul 20247408,49079.932.15$77,373
Jun 20247837,70378.082.63$81,426
May 20247817,76878.812.20$78,628
Apr 20248356,71084.451.66$81,649
Mar 20241,25610,77980.301.55$117,512
Feb 202497610,52076.091.78$93,028
Jan 20241,32011,19873.023.30$133,314
Dec 202372111,82571.262.61$82,250
Nov 20231,6178,56877.892.81$150,003
Oct 20231,5149,74685.443.09$159,445
Sep 20237847,44989.042.74$90,181
Aug 20231,0887,96080.522.67$108,882
Jul 20237085,34574.852.64$67,114
Jun 20231,0755,52268.962.26$86,603
May 20231,2545,18970.622.23$100,115
Apr 20237224,62378.122.24$66,748
Mar 20231,8003,41372.852.39$139,298
Feb 20231,6481,20975.112.47$126,762
Jan 20231,05176276.533.39$83,014
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 202203094.529.13$274
Jul 20223201,534101.587.54$44,075
Jun 20223113,024115.097.98$59,916
May 20223862,746109.378.43$65,374
Apr 20224192,006104.226.84$57,384
Mar 20224012,733108.885.08$57,535
Feb 2022652,60591.054.86$18,576
Jan 20228653,94581.844.54$88,693
Dec 20214073,77471.323.90$43,743
Nov 20217643,91377.435.24$79,648
Oct 20214564,21479.795.71$60,462
Sep 20217443,86569.865.35$72,657
Aug 20217124,12666.024.22$64,420
Jul 20214014,33870.783.98$45,657
Jun 20217363,32069.493.38$62,368
May 20216784,28263.483.02$55,961
Apr 20216643,99160.362.76$51,088
Mar 20213034,03561.302.72$29,537
Feb 20213703,65857.805.55$41,680
Jan 20215464,38650.412.81$39,850
Dec 20201,1454,57244.642.68$63,345
Nov 20203224,07038.772.71$23,500
Oct 20205994,77036.972.48$33,967
Sep 20208674,74137.091.99$41,597
Aug 20206094,78339.982.39$35,756
Jul 20208104,78438.371.83$39,811
Jun 20201,0744,86834.901.69$45,711
May 20202583,56916.921.81$10,842
Apr 20205984,43914.751.80$16,830
Mar 20207594,66730.341.86$31,691
Feb 20208154,32349.881.98$49,215
Jan 20208474,63957.252.09$58,208
Dec 20193704,50959.012.30$32,224
Nov 20197544,57155.302.75$54,270
Oct 20198324,56753.472.42$55,533
Sep 20193974,67755.052.66$34,283
Aug 20197985,35553.112.30$54,722
Jul 20198065,19456.272.46$58,131
Jun 20198905,34252.782.49$60,282
May 20197795,53158.482.74$60,713
Apr 20194525,15162.632.75$42,478
Mar 20198194,96956.803.06$61,735
Feb 20198204,82650.852.79$55,172
Jan 20198395,37546.033.23$55,971
Dec 20189425,67246.594.19$67,628
Nov 20188125,17652.934.24$64,911
Oct 20188305,22061.443.40$68,733
Sep 20184365,43059.543.11$42,836
Aug 20188304,95759.403.07$64,503
Jul 20188665,81765.142.93$73,466
Jun 20188745,84960.183.08$70,594
May 20188826,30265.382.90$75,946
Apr 20184556,26563.842.90$47,221
Mar 20188156,64261.222.79$68,404
Feb 20188605,48161.782.77$68,292
Jan 20181,3495,94362.874.01$108,639
Dec 20174135,80857.272.92$40,621
Nov 20177985,53455.423.12$61,482
Oct 20178015,81249.292.98$56,822
Sep 20177186,53247.523.09$54,285
Aug 20171,0867,06445.373.00$70,495
Jul 20178015,84643.873.09$53,188
Jun 20171,3015,88542.493.09$73,448
May 20176516,14545.373.26$49,589
Apr 20171,1226,14747.933.21$73,519
Mar 20171,0266,42746.772.98$67,162
Feb 20177465,74750.452.95$54,604
Jan 20177817,12549.413.42$62,948
Dec 20161,2307,92148.763.72$89,463
Nov 20167648,03942.492.64$53,720
Oct 20161,6958,39146.193.09$104,222
Sep 20161,2318,39641.553.10$77,181
Aug 20167739,00941.442.92$58,379
Jul 20161,2858,47341.622.92$78,260
Jun 20161,4879,12745.352.69$91,949
May 20161,0469,22942.521.99$62,851
Apr 20161,6719,24036.561.99$79,489
Mar 20161,3409,18133.011.79$60,704
Feb 20161,6258,81026.472.06$61,194
Jan 20161,5369,93027.352.36$65,488
Dec 20151,4334,94732.362.00$56,273
Nov 20151,5405,31838.792.17$71,262
Oct 20151,72512,43243.552.43$105,291
Sep 20151,17812,09542.992.76$84,005
Aug 20151,88813,13140.162.87$113,541
Jul 20151,74516,02048.152.95$131,202
Jun 20152,84015,48056.152.88$204,093
May 20152,10618,94355.212.96$172,257
Apr 20154,15724,88049.822.71$274,441
Mar 20152,90718,93442.892.93$180,247
Feb 20152,91718,44744.662.98$185,175
Jan 20154,17223,81443.433.10$255,028
Dec 20144,64424,95054.693.59$343,585
Nov 20146,17121,97770.464.25$528,251
Oct 20141,1955,91678.303.90$116,647
Sep 20141,2324,96586.164.05$126,235
Aug 20141,2166,34889.394.04$134,313
Jul 20141,3706,52696.564.18$159,563
Jun 20141,1816,63198.164.74$147,337
May 20141,5177,32794.734.73$178,337
Apr 20141,5497,49895.944.81$184,670
Mar 20141,8917,89195.895.06$221,231
Feb 20141,7507,64497.406.19$217,782
Jan 20142,9389,33590.404.86$310,970
Dec 20132,59611,18391.824.35$287,061
Nov 20132,2909,65488.853.74$239,556
Oct 20133,11711,28697.423.78$346,312
Sep 20133,96013,832104.113.72$463,699
Aug 20134,52614,900104.253.52$524,322
Jul 20137,23819,267102.523.72$813,669
Jun 20137473,41294.403.93$83,938
May 20139173,31394.834.15$100,705
Apr 20139133,23993.964.28$99,657
Mar 20137643,38093.623.91$84,751
Feb 20131,2673,26391.233.42$126,748
Jan 20139313,09091.603.42$95,847
Dec 20129763,67186.773.42$97,243
Nov 20121,1533,84186.953.62$114,177
Oct 20121,1444,34789.383.40$117,029
Sep 20121,1384,62494.672.92$121,229
Aug 20121,5105,15192.662.91$154,897
Jul 20122,0685,80985.133.02$193,597
Jun 20121,3154,58179.822.52$116,503
May 20126802,73891.612.49$69,108
Apr 20121,9096,126101.652.00$206,282
Mar 20121,6896,196105.052.22$191,197
Feb 20122,0856,704101.102.57$228,024
Jan 20122,4956,67598.092.73$262,985
Dec 20112,3057,09896.873.24$246,281
Nov 20112,6806,56795.723.31$278,275
Oct 20113,7157,44384.983.65$342,857
Sep 20114,5028,05383.623.99$408,555
Aug 20114,6077,97483.404.15$417,310
Jul 20112,3731,55294.144.52$230,405
Jun 20113,807092.904.64$353,670
May 2011207098.134.40$20,313

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                  383 bbl  × $106.41 =    $40,755
Casinghead gas     4,480 Mcf  × $  3.05 =    $13,645

────────────────────────────────────────────────────
Month total                                  $54,400

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/41397 is the state's own key, not one this site invented.