RATLIFF C

Operated by COG OPERATING LLC (P-5 166150) 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 40137District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$64.8 M
Mar 2010 – May 2026
Value, last 12 filed months
$815 k
at the published price for each month
Months reported
195
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
OilDisposition782,304 bbl$57,555,562
Casinghead gasProduction2,179,104 Mcf$7,290,555
Total$64,846,117

Wells on this lease (9)

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 32.0057, -102.3614. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

32.00571, -102.36116 · 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 9 wells
With a plug date
0.0%
0 of 9 wells
Median depth
11,425 ft
9 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.
9100.0%

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

Total depth in feet, 9 of 9 wells. Median 11,425 ft, with the middle half between 11,180 and 11,435 ft; the shallowest is 10,514 ft and the deepest 11,930 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, 9 of 9 wells, Mar 2010 – Jan 2015. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 2010 – Jan 2015
9 of 9 wells

9 wells

42-13543268181711,512 ftJan 2015
42-13542666181511,425 ftMar 2014
42-13541135181311,930 ftJun 2013
42-13541134181111,423 ftJan 2013
42-13541117180911,180 ftJun 2012
42-13541104180711,435 ftFeb 2012
42-13541103180511,425 ftSep 2011
42-13540606180311,080 ftFeb 2011
42-13539992180110,514 ftMar 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 (195)

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

195 months

May 20269705,860106.413.05$121,066
Apr 20267595,06398.932.87$89,617
Mar 20267144,63189.753.15$78,667
Feb 20269644,84663.503.75$79,388
Jan 20261,5164,68059.138.00$127,071
Dec 20251,1564,33856.664.41$84,644
Nov 20256982,97658.593.93$52,581
Oct 20252542,93159.383.30$24,769
Sep 20253452,95462.743.08$30,735
Aug 20252953,36263.933.01$28,995
Jul 20252373,94566.743.32$28,896
Jun 20257745,52466.483.13$68,739
May 20251,1846,30760.553.23$92,077
Apr 20251,1515,61962.363.54$91,685
Mar 20251,0534,78167.704.27$91,695
Feb 20251,0963,65570.884.34$93,550
Jan 20251,4003,15974.324.28$117,564
Dec 20242301,75668.993.12$21,349
Nov 20243382,37369.052.20$28,556
Oct 20246293,03371.372.28$51,811
Sep 20246913,50169.612.36$56,378
Aug 20248213,64375.632.06$69,610
Jul 20248713,68779.932.15$77,534
Jun 20248253,23778.082.63$72,942
May 2024991078.812.20$78,101
Apr 20241,0813,34184.451.66$96,834
Mar 20248693,24080.301.55$74,787
Feb 20249242,95976.091.78$75,585
Jan 20249213,29873.023.30$78,127
Dec 20231,4613,69271.262.61$113,750
Nov 20238352,74377.892.81$72,739
Oct 20231702,31185.443.09$21,660
Sep 20231191,88189.042.74$15,740
Aug 20236064,04780.522.67$59,612
Jul 20231,1188,81574.852.64$106,970
Jun 20231,4349,22868.962.26$119,730
May 20231,81010,13070.622.23$150,386
Apr 20232,41910,91978.122.24$213,406
Mar 20232,2148,15172.852.39$180,797
Feb 20231,1276,06775.112.47$99,608
Jan 20231,5626,30376.533.39$140,893
Dec 20221,3666,18976.415.73$139,833
Nov 20229847,19485.005.65$124,259
Oct 20221,79710,21987.185.86$216,584
Sep 20222,36210,73484.888.16$288,116
Aug 20222,65411,50994.529.13$355,901
Jul 20221,9429,235101.587.54$266,919
Jun 20222,51710,141115.097.98$370,578
May 20221,7029,186109.378.43$263,614
Apr 20221,1767,874104.226.84$176,402
Mar 20221,3548,445108.885.08$190,294
Feb 20221,2717,75391.054.86$153,395
Jan 20221,7899,94681.844.54$191,544
Dec 20211,72210,14171.323.90$162,354
Nov 20211,8059,53277.435.24$189,679
Oct 20211,7928,47279.795.71$191,392
Sep 20211,5048,84369.865.35$152,388
Aug 20211,6199,69966.024.22$147,822
Jul 20211,3288,85670.783.98$129,261
Jun 20211,3979,05569.493.38$127,689
May 20211,46910,09463.483.02$123,712
Apr 20211,5569,96060.362.76$121,394
Mar 20211,70410,61461.302.72$133,293
Feb 20211,1497,46057.805.55$107,800
Jan 20211,6099,74150.412.81$108,485
Dec 20201,5839,98744.642.68$97,385
Nov 20201,70410,32638.772.71$94,012
Oct 20201,66011,16736.972.48$89,047
Sep 20201,84911,30837.091.99$91,094
Aug 20201,34611,63739.982.39$81,568
Jul 20201,38811,70238.371.83$74,615
Jun 20201,50112,20634.901.69$73,017
May 20201,91713,79316.921.81$57,466
Apr 20201,67713,07214.751.80$48,323
Mar 20202,07914,72230.341.86$90,404
Feb 20202,18714,16149.881.98$137,136
Jan 20202,89016,32057.252.09$199,639
Dec 20192,65315,74559.012.30$192,836
Nov 20192,18014,51155.302.75$160,469
Oct 20192,88118,16753.472.42$197,985
Sep 20192,61515,78355.052.66$185,896
Aug 20192,77517,13453.112.30$186,863
Jul 20192,63916,81356.272.46$189,858
Jun 20192,42913,01652.782.49$160,628
May 20192,64312,91858.482.74$189,962
Apr 20192,57313,51162.632.75$198,312
Mar 20193,47013,80456.803.06$239,365
Feb 20191,77711,04150.852.79$121,189
Jan 20192,17512,56046.033.23$140,661
Dec 20182,93013,19346.594.19$191,727
Nov 20182,38311,72752.934.24$175,822
Oct 20182,64014,55061.443.40$211,644
Sep 20182,77114,05559.543.11$208,668
Aug 20182,60314,46259.403.07$198,967
Jul 20182,95514,59865.142.93$235,288
Jun 20183,40414,00860.183.08$247,954
May 20181,93012,92665.382.90$163,679
Apr 20181,95112,64263.842.90$161,224
Mar 20182,93216,09261.222.79$224,343
Feb 20182,69714,53561.782.77$206,826
Jan 20182,85616,29362.874.01$244,881
Dec 20172,86716,45457.272.92$212,264
Nov 20172,99016,11355.423.12$215,952
Oct 20173,28416,98549.292.98$212,546
Sep 20173,08517,61347.523.09$200,975
Aug 20173,86120,85645.373.00$237,833
Jul 20174,15822,69543.873.09$252,477
Jun 20173,25921,59842.493.09$205,154
May 20174,12321,36645.373.26$256,786
Apr 20174,27017,15647.933.21$259,759
Mar 20172,94812,29046.772.98$174,547
Feb 20173,28113,26150.452.95$204,681
Jan 20173,70914,98349.413.42$234,486
Dec 20163,84413,86848.763.72$239,062
Nov 20164,63514,43542.492.64$235,112
Oct 20163,88616,41246.193.09$230,212
Sep 20164,01117,15441.553.10$219,845
Aug 20163,82417,57741.442.92$209,868
Jul 20164,82220,17341.622.92$259,684
Jun 20165,37119,96945.352.69$297,208
May 20166,43119,81042.521.99$312,889
Apr 20166,32120,04236.561.99$271,000
Mar 20166,95920,93433.011.79$267,272
Feb 20165,76018,40826.472.06$190,455
Jan 20165,71919,03027.352.36$201,408
Dec 20155,55219,91632.362.00$219,523
Nov 20156,33921,80438.792.17$293,146
Oct 20157,11324,46643.552.43$369,140
Sep 20158,27929,15342.992.76$436,330
Aug 20158,80223,21040.162.87$420,159
Jul 20157,70218,29348.152.95$424,726
Jun 20157,62316,30556.152.88$475,036
May 20159,33917,84755.212.96$568,352
Apr 201510,60418,57649.822.71$578,569
Mar 201513,27023,25042.892.93$637,382
Feb 201512,28717,27544.662.98$600,151
Jan 20156,03010,50443.433.10$294,452
Dec 20146,86013,99954.693.59$425,449
Nov 20147,54716,36070.464.25$601,322
Oct 20147,99916,24278.303.90$689,681
Sep 20148,32216,76086.164.05$784,825
Aug 20149,61620,32289.394.04$941,576
Jul 20149,58519,48696.564.18$1,006,971
Jun 201412,39218,91498.164.74$1,305,992
May 201412,75221,20894.734.73$1,308,238
Apr 20149,68219,35995.944.81$1,021,991
Mar 20148,49912,54795.895.06$878,417
Feb 20148,92813,38097.406.19$952,436
Jan 201410,20418,49390.404.86$1,012,331
Dec 20138,84716,54991.824.35$884,394
Nov 201310,85218,07288.853.74$1,031,758
Oct 201311,0338,12097.423.78$1,105,523
Sep 20139,73610,950104.113.72$1,054,324
Aug 201311,81313,408104.253.52$1,278,736
Jul 201313,63513,859102.523.72$1,449,384
Jun 20135,95011,87494.403.93$608,385
May 20135,62914,44294.834.15$593,719
Apr 20136,87914,79993.964.28$709,729
Mar 20139,05715,04093.623.91$906,766
Feb 20137,46510,47291.233.42$716,845
Jan 20135,78210,81891.603.42$566,628
Dec 20125,88811,19386.773.42$549,184
Nov 20126,91512,30186.953.62$645,850
Oct 20127,69713,60589.383.40$734,211
Sep 20126,5229,67494.672.92$645,670
Aug 20128,97813,88392.662.91$872,275
Jul 201210,43412,09985.133.02$924,795
Jun 20127,0299,33379.822.52$584,565
May 20128,76312,76091.612.49$834,529
Apr 201210,70313,159101.652.00$1,114,236
Mar 201210,68513,096105.052.22$1,151,560
Feb 20126,4177,779101.102.57$668,753
Jan 20126,7295,80998.092.73$675,930
Dec 20117,2828,06896.873.24$731,546
Nov 20118,82710,27695.723.31$878,947
Oct 20117,6099,25884.983.65$680,391
Sep 20115,1856,17783.623.99$458,190
Aug 20114,9796,47483.404.15$442,111
Jul 20114,8265,76894.144.52$480,375
Jun 20115,3175,61592.904.64$520,002
May 20117,2837,04598.134.40$745,713
Apr 20117,9508,726105.964.33$880,194
Mar 20118,6698,21396.364.06$868,668
Feb 20112,7273,37585.644.18$247,648
Jan 20111,8292,02886.504.59$167,515
Dec 20101,1141,83585.734.35$103,481
Nov 20102,2184,70780.843.80$197,168
Oct 20102,7654,70078.103.51$232,438
Sep 20102,7463,98072.633.98$215,280
Aug 20101,4661,09573.684.42$112,854
Jul 20102,5522,11072.554.74$195,142
Jun 20102,5412,03870.364.91$188,792
May 20103,8273,89871.124.24$288,685
Apr 20104,9904,33881.694.12$425,517
Mar 20105771,07278.394.39$49,936

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                  970 bbl  × $106.41 =   $103,218
Casinghead gas     5,860 Mcf  × $  3.05 =    $17,849

────────────────────────────────────────────────────
Month total                                 $121,066

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/40137 is the state's own key, not one this site invented.