MCKNIGHT-CROLEY

Operated by RING ENERGY, INC. (P-5 712382) in the SAND HILLS (TUBB) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 39964District 08Field 80473682Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$12.1 M
Feb 2010 – May 2026
Value, last 12 filed months
$146 k
at the published price for each month
Months reported
196
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 177 leases and 1,443 wells, and the rule below applies to all of them.

Discovered
1930-12-31
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 10 acres. The field rule took effect on 2024-12-18.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: PRORATION ACRES PLATS AT THEIR OPTION

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
OilDisposition118,002 bbl$8,909,212
Casinghead gasProduction919,984 Mcf$3,221,358
Total$12,130,570

Wells on this lease (3)

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 31.5341, -102.6601. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.53382, -102.65966 · 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 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
6,327 ft
3 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.
3100.0%

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 6,030 and 6,372 ft, median 6,327 ft, over the 3 wells that filed a depth.

Completions filed
Feb 2010 – Jun 2010
3 of 3 wells

3 wells

42-1033569636,327 ftJun 2010
42-1033569526,372 ftFeb 2010
42-1030259316,030 ftFeb 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 (196)

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

196 months

May 20261630106.413.05$17,345
Apr 20260098.932.87$0
Mar 2026277089.753.15$24,861
Feb 2026175063.503.75$11,113
Jan 2026165059.138.00$9,756
Dec 2025165056.664.41$9,349
Nov 2025171058.593.93$10,019
Oct 2025161059.383.30$9,560
Sep 2025333062.743.08$20,892
Aug 2025170063.933.01$10,868
Jul 2025166066.743.32$11,079
Jun 2025170066.483.13$11,302
May 2025169060.553.23$10,233
Apr 20251701462.363.54$10,651
Mar 20253351,28267.704.27$28,151
Feb 202516780670.884.34$15,336
Jan 202517641374.324.28$14,847
Dec 202417477968.993.12$14,436
Nov 20243311,41669.052.20$25,969
Oct 2024085071.372.28$1,939
Sep 20243381,60569.612.36$27,323
Aug 20243321,67575.632.06$28,566
Jul 20243411,90279.932.15$31,339
Jun 20241652,23278.082.63$18,762
May 20243412,37178.812.20$32,087
Apr 20241751,72484.451.66$17,639
Mar 20243471,70480.301.55$30,497
Feb 202401,44676.091.78$2,579
Jan 20243381,51473.023.30$29,673
Dec 20231781,37271.262.61$16,266
Nov 20233641,75577.892.81$33,279
Oct 20231842,21585.443.09$22,559
Sep 20231832,28789.042.74$22,549
Aug 20233602,52880.522.67$35,744
Jul 20233592,42874.852.64$33,285
Jun 202302,18968.962.26$4,944
May 20233562,38270.622.23$30,446
Apr 20233472,23378.122.24$32,105
Mar 20237052,46372.852.39$57,254
Feb 20233542,28375.112.47$32,218
Jan 202302,83876.533.39$9,614
Dec 20226913,43176.415.73$72,456
Nov 202203,36385.005.65$18,988
Oct 20223683,61587.185.86$53,280
Sep 20225412,29384.888.16$64,639
Aug 202201,49794.529.13$13,663
Jul 20226992,160101.587.54$87,295
Jun 20223402,812115.097.98$61,562
May 20223293,348109.378.43$64,217
Apr 20226793,700104.226.84$96,065
Mar 20221664,224108.885.08$39,517
Feb 20223622,33191.054.86$44,286
Jan 202202,21081.844.54$10,028
Dec 20213521,94271.323.90$32,677
Nov 202102,31277.435.24$12,108
Oct 202102,19679.795.71$12,548
Sep 202102,49269.865.35$13,334
Aug 20213443,19866.024.22$36,208
Jul 20213323,38770.783.98$36,986
Jun 202103,55069.493.38$12,001
May 20213264,13063.483.02$33,157
Apr 20213274,03560.362.76$30,868
Mar 20213364,25561.302.72$32,157
Feb 20213293,55057.805.55$38,711
Jan 20216673,43150.412.81$43,266
Dec 20203492,90144.642.68$23,341
Nov 20203321,50338.772.71$16,940
Oct 20203381,85436.972.48$17,091
Sep 20203501,94837.091.99$16,860
Aug 20203321,73339.982.39$17,407
Jul 20206722,92138.371.83$31,116
Jun 20203462,97134.901.69$17,097
May 202002,18516.921.81$3,965
Apr 20206953,22014.751.80$16,061
Mar 20203253,31530.341.86$16,014
Feb 20206642,15549.881.98$37,389
Jan 20203262,73657.252.09$24,395
Dec 20193333,62459.012.30$28,001
Nov 20196663,00555.302.75$45,096
Oct 20193243,34053.472.42$25,402
Sep 20196733,42555.052.66$46,150
Aug 20194863,53753.112.30$33,962
Jul 20194913,85456.272.46$37,110
Jun 20193244,16052.782.49$27,464
May 20194963,41958.482.74$38,375
Apr 20193743,99662.632.75$34,415
Mar 20194984,00656.803.06$40,553
Feb 20193473,93550.852.79$28,632
Jan 20193284,39346.033.23$29,279
Dec 20187343,97946.594.19$50,851
Nov 20185194,78652.934.24$47,750
Oct 20181733,04961.443.40$20,990
Sep 20183321,25759.543.11$23,674
Aug 20183592,71159.403.07$29,638
Jul 20186824,15865.142.93$56,616
Jun 20185194,32960.183.08$44,553
May 20185214,72365.382.90$47,763
Apr 20185044,82863.842.90$46,180
Mar 20183324,85461.222.79$33,852
Feb 20180061.782.77$0
Jan 20181581,26462.874.01$15,001
Dec 20170057.272.92$0
Nov 20178464,49255.423.12$60,893
Oct 201701,62349.292.98$4,843
Sep 201701,25347.523.09$3,868
Aug 2017010045.373.00$300
Jul 20171302,36943.873.09$13,017
Jun 20173384,50142.493.09$28,257
May 20176454,80645.373.26$44,948
Apr 20173104,48047.933.21$29,246
Mar 20176534,61846.772.98$44,319
Feb 20175184,26950.452.95$38,738
Jan 20176504,70349.413.42$48,195
Dec 20163244,87848.763.72$33,958
Nov 20164974,81842.492.64$33,858
Oct 20164955,12246.193.09$38,692
Sep 20165015,04241.553.10$36,450
Aug 20164955,38941.442.92$36,272
Jul 20164905,65941.622.92$36,943
Jun 20164895,39545.352.69$36,666
May 20166715,88642.521.99$40,250
Apr 20166615,89236.561.99$35,897
Mar 20166495,89033.011.79$31,990
Feb 20165105,66926.472.06$25,198
Jan 20166836,22627.352.36$33,401
Dec 20156615,87232.362.00$33,142
Nov 20154945,65838.792.17$31,425
Oct 20153325,86543.552.43$28,690
Sep 20159926,16042.992.76$59,638
Aug 20154906,64940.162.87$38,778
Jul 20157966,85048.152.95$58,501
Jun 20156566,62256.152.88$55,925
May 20156546,11755.212.96$54,186
Apr 20154906,29349.822.71$41,444
Mar 20159866,82242.892.93$62,310
Feb 20153276,37344.662.98$33,571
Jan 20159837,03643.433.10$64,508
Dec 20146476,21454.693.59$57,701
Nov 20143195,24570.464.25$44,778
Oct 20149784,83778.303.90$95,446
Sep 20146775,87186.164.05$82,081
Aug 20146615,51589.394.04$81,340
Jul 20146606,11096.564.18$89,267
Jun 20141,1796,57998.164.74$146,895
May 20147157,12694.734.73$101,413
Apr 20147127,08995.944.81$102,401
Mar 20146906,82195.895.06$100,657
Feb 20147036,83097.406.19$110,764
Jan 20141,4127,01090.404.86$161,718
Dec 20131,2097,39591.824.35$143,212
Nov 20137103,09588.853.74$74,653
Oct 20131,0215,85997.423.78$121,609
Sep 20131736,446104.113.72$41,976
Aug 20131,0627,921104.253.52$138,616
Jul 20133405,642102.523.72$55,832
Jun 20136987,43294.403.93$95,124
May 20131,0449,48094.834.15$138,336
Apr 20131,0549,39193.964.28$139,252
Mar 20131,05210,02093.623.91$137,695
Feb 20131,0559,53291.233.42$128,846
Jan 201371210,59391.603.42$101,446
Dec 20121,21711,05086.773.42$143,392
Nov 20121,0419,95886.953.62$126,612
Oct 20121,2279,58389.383.40$142,248
Sep 20121,03411,36594.672.92$131,056
Aug 20121,21512,85592.662.91$149,966
Jul 20121,36213,51785.133.02$156,779
Jun 20121,2069,93679.822.52$121,292
May 20121,38313,39491.612.49$160,025
Apr 20121,56612,307101.652.00$183,759
Mar 20121,56612,195105.052.22$191,607
Feb 20121,04510,940101.102.57$133,768
Jan 20121,5579,82398.092.73$179,583
Dec 20111,36914,50796.873.24$179,614
Nov 20111,18813,39395.723.31$158,063
Oct 20111,73913,28384.983.65$196,244
Sep 20111,4029,52483.623.99$155,196
Aug 20111,39011,17883.404.15$162,307
Jul 20111,74111,03394.144.52$213,736
Jun 20111,92511,63092.904.64$232,794
May 20111,5698,40398.134.40$190,980
Apr 20112,08510,389105.964.33$265,945
Mar 20111,7819,68896.364.06$210,925
Feb 20111,0525,82385.644.18$114,433
Jan 20111,2377,75686.504.59$142,591
Dec 20101,3877,64485.734.35$152,142
Nov 20101,4056,47580.843.80$138,155
Oct 20101,0687,33878.103.51$109,159
Sep 2010728072.633.98$52,875
Aug 20101382,98773.684.42$23,368
Jul 20105767,38772.554.74$76,777
Jun 20101,0968,06070.364.91$116,692
May 20102,0688,09771.124.24$181,369
Apr 20102,1217,97081.694.12$206,122
Mar 20102,3029,29478.394.39$221,242
Feb 20101,8227,51073.585.44$174,935

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                  163 bbl  × $106.41 =    $17,345
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $17,345

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/39964 is the state's own key, not one this site invented.