NAIL RANCH "3"

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 40577District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$28.1 M
Sep 2010 – May 2026
Value, last 12 filed months
$629 k
at the published price for each month
Months reported
189
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
OilDisposition350,716 bbl$25,539,071
Casinghead gasProduction707,341 Mcf$2,531,292
Total$28,070,363

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 32.1118, -102.0190. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

32.11085, -102.02113 · 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
11,025 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 10,914 and 11,228 ft, median 11,025 ft, over the 5 wells that filed a depth.

Completions filed
Sep 2010 – Jun 2013
5 of 5 wells

5 wells

42-31738430511,228 ftJun 2013
42-31737883411,227 ftFeb 2013
42-31737882310,914 ftNov 2012
42-31737513211,025 ftMay 2012
42-31736099110,938 ftSep 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 (189)

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

189 months

May 20266742,862106.413.05$80,438
Apr 20265192,65598.932.87$58,964
Mar 20264262,67289.753.15$46,649
Feb 20264992,45363.503.75$40,886
Jan 20264662,31859.138.00$46,094
Dec 20258032,94556.664.41$58,495
Nov 20255642,24058.593.93$41,840
Oct 20257193,19259.383.30$53,243
Sep 20257133,15062.743.08$54,426
Aug 20256002,85563.933.01$46,965
Jul 20255973,13866.743.32$50,247
Jun 20256093,29266.483.13$50,786
May 20255333,12560.553.23$42,374
Apr 20257093,15862.363.54$55,402
Mar 20258053,16967.704.27$68,025
Feb 20252462,83670.884.34$29,747
Jan 20256283,38474.324.28$61,152
Dec 20246592,98668.993.12$54,785
Nov 20246222,82969.052.20$49,168
Oct 20248263,07571.372.28$65,967
Sep 20248772,83569.612.36$67,751
Aug 20247683,24875.632.06$64,787
Jul 20246992,93279.932.15$62,165
Jun 20247942,79978.082.63$69,368
May 20247032,83278.812.20$61,629
Apr 20246842,14484.451.66$61,321
Mar 20246502,30780.301.55$55,760
Feb 20244302,17276.091.78$36,593
Jan 20245822,56573.023.30$50,956
Dec 20235942,57471.262.61$49,048
Nov 20237522,75877.892.81$66,317
Oct 20238972,98185.443.09$85,843
Sep 20236822,54089.042.74$67,672
Aug 20236002,02980.522.67$53,735
Jul 20237022,23574.852.64$58,449
Jun 20238642,70468.962.26$65,688
May 20231,0313,06870.622.23$79,643
Apr 20238782,35778.122.24$73,864
Mar 20236771,96672.852.39$54,024
Feb 20235191,55675.112.47$42,819
Jan 20231,0072,81176.533.39$86,589
Dec 20229272,73776.415.73$86,513
Nov 20228893,04885.005.65$92,775
Oct 20229073,07087.185.86$97,074
Sep 20227492,92484.888.16$87,446
Aug 20229083,08294.529.13$113,954
Jul 20227762,151101.587.54$95,049
Jun 20228931,975115.097.98$118,530
May 20223971,969109.378.43$60,025
Apr 20227202,160104.226.84$89,808
Mar 20226132,222108.885.08$78,023
Feb 20229021,87291.054.86$91,223
Jan 20225102,06181.844.54$51,091
Dec 20216402,12271.323.90$53,919
Nov 20218052,21677.435.24$73,936
Oct 20219412,34979.795.71$88,504
Sep 20211,0332,49669.865.35$85,521
Aug 20216992,35266.024.22$56,075
Jul 20211,2862,21470.783.98$99,839
Jun 20217101,43369.493.38$54,182
May 20211,0092,08163.483.02$70,331
Apr 20219361,78960.362.76$61,432
Mar 20219001,82861.302.72$60,137
Feb 20218981,43657.805.55$59,871
Jan 20211,0181,74050.412.81$56,207
Dec 20209551,96944.642.68$47,899
Nov 20201,0152,15038.772.71$45,171
Oct 20209131,95336.972.48$38,594
Sep 20209452,07637.091.99$39,183
Aug 20201,0202,54239.982.39$46,843
Jul 20201,0982,48738.371.83$46,669
Jun 20201,1682,26034.901.69$44,583
May 20201,2272,34316.921.81$25,013
Apr 20201,0002,28114.751.80$18,866
Mar 20201,0742,45030.341.86$37,133
Feb 20201,1352,22349.881.98$61,017
Jan 20201,3742,70457.252.09$84,326
Dec 20191,0992,22659.012.30$69,982
Nov 20191,4522,16055.302.75$86,237
Oct 20191,2902,37053.472.42$74,708
Sep 20191,0751,56455.052.66$63,335
Aug 20191,1331,56953.112.30$63,789
Jul 20191,1611,21156.272.46$68,309
Jun 20191,3771,54652.782.49$76,529
May 20191,2551,22758.482.74$76,755
Apr 20191,22690662.632.75$79,277
Mar 20191,3631,15056.803.06$80,940
Feb 20199982,17650.852.79$56,824
Jan 201985389746.033.23$42,159
Dec 20181,1601,25446.594.19$59,293
Nov 20181,2282,05152.934.24$73,689
Oct 20181,6051,20561.443.40$102,706
Sep 20181,1761,81359.543.11$75,654
Aug 20181,3421,93759.403.07$85,655
Jul 20181,2852,12665.142.93$89,938
Jun 20181,5782,29560.183.08$102,026
May 20181,9612,51965.382.90$135,517
Apr 20181,8923,61763.842.90$131,277
Mar 20181,8763,69561.222.79$125,146
Feb 20181,8343,90861.782.77$124,115
Jan 20182,0624,06662.874.01$145,940
Dec 20171,8282,85757.272.92$113,036
Nov 20171,4383,16855.423.12$89,573
Oct 20171,9943,99749.292.98$110,210
Sep 20171,6073,66247.523.09$87,670
Aug 20171,5373,84645.373.00$81,289
Jul 20171,5894,29343.873.09$82,963
Jun 20171,7555,00242.493.09$90,013
May 20172,0264,95345.373.26$108,083
Apr 20172,1184,46147.933.21$115,843
Mar 20172,2804,66146.772.98$120,543
Feb 20171,7943,91850.452.95$102,076
Jan 20172,4854,15949.413.42$137,003
Dec 20161,9062,96148.763.72$103,960
Nov 20161,3663,28742.492.64$66,733
Oct 20162,2884,79646.193.09$120,504
Sep 20162,0164,38041.553.10$97,346
Aug 20162,4144,91241.442.92$114,401
Jul 20162,5504,54941.622.92$119,434
Jun 20162,6234,36445.352.69$130,674
May 20162,3164,26742.521.99$106,972
Apr 20162,2623,03136.561.99$88,734
Mar 20162,3123,03733.011.79$81,768
Feb 20161,7793,16526.472.06$53,622
Jan 20162,1783,79627.352.36$68,543
Dec 20152,7714,07532.362.00$97,825
Nov 20153,1514,18838.792.17$131,304
Oct 20152,8133,86543.552.43$131,885
Sep 20152,7983,63542.992.76$130,313
Aug 20153,0534,38540.162.87$135,204
Jul 20153,8645,14248.152.95$201,195
Jun 20152,7413,74756.152.88$164,709
May 20158031,80555.212.96$49,668
Apr 20152,5576,16649.822.71$144,078
Mar 20153,6185,81642.892.93$172,244
Feb 20153,9625,45744.662.98$193,184
Jan 20153,5595,39943.433.10$171,308
Dec 20143,7766,60254.693.59$230,220
Nov 20143,8626,84470.464.25$301,216
Oct 20144,2976,34578.303.90$361,207
Sep 20143,9618,42186.164.05$375,346
Aug 20144,2639,69589.394.04$420,190
Jul 20144,88511,11396.564.18$518,143
Jun 20144,3409,64098.164.74$471,678
May 20145,73113,76894.734.73$607,973
Apr 20145,87113,01495.944.81$625,850
Mar 20147,01512,43995.895.06$735,570
Feb 20145,0377,61397.406.19$537,744
Jan 20147,8099,50890.404.86$752,149
Dec 20135,2177,32791.824.35$510,930
Nov 20136,6789,31688.853.74$628,166
Oct 20135,4109,48897.423.78$562,901
Sep 20138,05913,682104.113.72$889,889
Aug 20138,34913,033104.253.52$916,293
Jul 20136,37910,373102.523.72$692,539
Jun 20134,9158,17994.403.93$496,147
May 20134,5936,79194.834.15$463,731
Apr 20133,9697,46093.964.28$404,875
Mar 20133,4389,14093.623.91$357,629
Feb 20132,6156,82791.233.42$261,914
Jan 20133,5226,09191.603.42$343,446
Dec 20123,3908,36886.773.42$322,770
Nov 20123,9229,96886.953.62$377,152
Oct 20123,4999,41689.383.40$344,752
Sep 20121,8754,48494.672.92$190,592
Aug 20123,0917,17092.662.91$307,264
Jul 20124,1246,74185.133.02$371,439
Jun 20123,2034,96379.822.52$268,165
May 20121,9251,94591.612.49$181,189
Apr 2012257700101.652.00$27,522
Mar 2012261402105.052.22$28,311
Feb 201215056101.102.57$15,309
Jan 2012155498.092.73$1,619
Dec 201133181196.873.24$34,691
Nov 201141295295.723.31$42,589
Oct 20111,4711,47384.983.65$130,380
Sep 20111,2121,77183.623.99$108,406
Aug 20111,4672,26983.404.15$131,763
Jul 20119471,43694.144.52$95,637
Jun 20119972,92092.904.64$106,170
May 20111,3132,88298.134.40$141,539
Apr 20111,3201,528105.964.33$146,488
Mar 20111,6812,99196.364.06$174,117
Feb 20111,5543,13285.644.18$146,176
Jan 20112,1143,96486.504.59$201,051
Dec 20102,9754,38585.734.35$274,112
Nov 20102,8205,33080.843.80$248,198
Oct 20102,3702,61578.103.51$194,273
Sep 2010070472.633.98$2,802

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                  674 bbl  × $106.41 =    $71,720
Casinghead gas     2,862 Mcf  × $  3.05 =     $8,717

────────────────────────────────────────────────────
Month total                                  $80,438

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/40577 is the state's own key, not one this site invented.