CULLEN UNIT A

Operated by BURLINGTON RESOURCES O & G CO LP (P-5 109333) in the EAGLEVILLE (EAGLE FORD-2) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9670District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$35.5 M
May 2011 – May 2026
Value, last 12 filed months
$2.2 M
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 3,304 leases and 7,959 wells, and the rule below applies to all of them.

Discovered
2009-03-20
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 40 acres. The field rule took effect on 2017-02-28.

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: BASED ON 3000 TO 1 GAS OIL RATIO

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
OilDisposition395,947 bbl$31,043,469
Casinghead gasProduction1,465,422 Mcf$4,501,746
Total$35,545,214

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 28.6495, -98.1658. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

28.65384, -98.16509 · 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
80.0%
4 of 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
12,161 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
480.0%
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.
120.0%

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 11,816 and 12,178 ft, median 12,161 ft, over the 5 wells that filed a depth.

Completions filed
May 2011 – Jun 2024
5 of 5 wells

5 wells

42-29736317312,170 ftJun 2024Yes
42-29736316212,178 ftJun 2024Yes
42-29736318412,068 ftJun 2024Yes
42-29736319512,161 ftMay 2024Yes
42-29734955111,816 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 20262,1747,840106.413.05$255,215
Apr 20262,0358,12098.932.87$224,625
Mar 20262,00111,55889.753.15$215,991
Feb 20268063,57163.503.75$64,573
Jan 20261,8868,47959.138.00$179,334
Dec 20251,8808,67856.664.41$144,820
Nov 20251,8539,14558.593.93$144,475
Oct 20252,06510,54459.383.30$157,466
Sep 20252,03111,06262.743.08$161,462
Aug 20252,44512,50963.933.01$194,020
Jul 20252,56312,81166.743.32$213,526
Jun 20252,88015,93266.483.13$241,309
May 20252,96213,71260.553.23$223,671
Apr 20252,47715,66762.363.54$209,976
Mar 20252,4339,57867.704.27$205,596
Feb 20252,71814,73470.884.34$256,610
Jan 20253,71117,85374.324.28$352,189
Dec 20244,28520,24068.993.12$358,799
Nov 20244,87823,06169.052.20$387,524
Oct 20245,57927,97371.372.28$461,991
Sep 20246,49533,02969.612.36$530,209
Aug 20248,03246,00075.632.06$702,387
Jul 202410,16351,64079.932.15$923,179
Jun 202412,76748,60478.082.63$1,124,869
May 202418,05563,73378.812.20$1,563,028
Apr 20249,28330,58284.451.66$834,691
Mar 202420,55668,44480.301.55$1,756,402
Feb 202419,66364,34576.091.78$1,610,926
Jan 202417,59249,72773.023.30$1,448,551
Dec 202311,76725,65371.262.61$905,489
Nov 20231,1132,26077.892.81$93,037
Oct 2023020185.443.09$621
Sep 202301289.042.74$33
Aug 202317737880.522.67$15,262
Jul 20231581,82174.852.64$16,637
Jun 202345779568.962.26$33,310
May 20236891,17670.622.23$51,277
Apr 20230578.122.24$11
Mar 202303972.852.39$93
Feb 20231741,52475.112.47$16,827
Jan 20231851,02676.533.39$17,634
Dec 20225431,44176.415.73$49,746
Nov 2022048185.005.65$2,716
Oct 2022015187.185.86$885
Sep 202231845284.888.16$30,682
Aug 202217769894.529.13$23,101
Jul 2022317840101.587.54$38,536
Jun 2022159826115.097.98$24,888
May 20223291,058109.378.43$44,905
Apr 20223401,158104.226.84$43,353
Mar 2022338982108.885.08$41,786
Feb 202217075791.054.86$19,157
Jan 202232078381.844.54$29,742
Dec 202134393571.323.90$28,108
Nov 202117937077.435.24$15,798
Oct 202131895279.795.71$30,813
Sep 202116849769.865.35$14,396
Aug 202167658166.024.22$47,082
Jul 2021058370.783.98$2,322
Jun 202134664769.493.38$26,231
May 20213571,33163.483.02$26,679
Apr 202135346060.362.76$22,576
Mar 202135784961.302.72$24,191
Feb 202116180357.805.55$13,761
Jan 202134379050.412.81$19,511
Dec 20205161,19744.642.68$26,237
Nov 202015962838.772.71$7,864
Oct 202036059336.972.48$14,779
Sep 202036765237.091.99$14,910
Aug 202054874739.982.39$23,691
Jul 20203771,29038.371.83$16,820
Jun 202014041234.901.69$5,582
May 202035946116.921.81$6,911
Apr 202034662514.751.80$6,231
Mar 202071156930.341.86$22,628
Feb 202037470049.881.98$20,042
Jan 202036453557.252.09$21,960
Dec 201937075959.012.30$23,583
Nov 20193711,10355.302.75$23,550
Oct 201955698753.472.42$32,116
Sep 201937434355.052.66$21,500
Aug 201973244653.112.30$39,904
Jul 201937445856.272.46$22,172
Jun 201974958152.782.49$40,980
May 201973736758.482.74$44,105
Apr 201957064762.632.75$37,479
Mar 201937999156.803.06$24,562
Feb 201902250.852.79$61
Jan 2019022846.033.23$736
Dec 20185641,17246.594.19$31,182
Nov 20185672,35552.934.24$39,990
Oct 20183822,52261.443.40$32,040
Sep 20187532,70159.543.11$53,228
Aug 20187492,97659.403.07$53,617
Jul 20187502,38765.142.93$55,853
Jun 20185632,67660.183.08$42,115
May 20181882,84965.382.90$20,556
Apr 20185582,67263.842.90$43,374
Mar 20189304,70761.222.79$70,052
Feb 20183751,35161.782.77$26,905
Jan 20187382,73162.874.01$57,348
Dec 20175602,82557.272.92$40,324
Nov 20177332,66855.423.12$48,943
Oct 20177472,99949.292.98$45,768
Sep 20177243,69847.523.09$45,821
Aug 20175481,96245.373.00$30,757
Jul 20175472,57343.873.09$31,940
Jun 20177312,54942.493.09$38,930
May 20175442,82445.373.26$33,897
Apr 20175512,64147.933.21$34,891
Mar 20179172,97546.772.98$51,765
Feb 20175542,57850.452.95$35,561
Jan 20177382,83449.413.42$46,153
Dec 20167382,73648.763.72$46,171
Nov 20167363,14742.492.64$39,594
Oct 20167253,23846.193.09$43,494
Sep 20167273,09241.553.10$39,794
Aug 20167223,04241.442.92$38,816
Jul 20167273,32041.622.92$39,967
Jun 20167262,65945.352.69$40,066
May 20167313,13842.521.99$37,330
Apr 20167182,82736.561.99$31,879
Mar 20167383,69833.011.79$30,996
Feb 20168982,72526.472.06$29,393
Jan 20169053,20927.352.36$32,339
Dec 20156832,90432.362.00$27,914
Nov 20157163,05438.792.17$34,393
Oct 20159323,59843.552.43$49,319
Sep 20157383,26042.992.76$40,719
Aug 20157223,41440.162.87$38,802
Jul 20151,1013,23148.152.95$62,529
Jun 20158953,37356.152.88$59,978
May 20159103,37655.212.96$60,219
Apr 20157303,34849.822.71$45,430
Mar 20158953,30942.892.93$48,098
Feb 20151,2243,90644.662.98$66,289
Jan 20157283,49643.433.10$42,457
Dec 20149093,60054.693.59$62,642
Nov 20148823,52370.464.25$77,125
Oct 20148983,88578.303.90$85,469
Sep 20141,0484,29186.164.05$107,655
Aug 20141,2194,52589.394.04$127,225
Jul 20141,2065,06196.564.18$137,604
Jun 20141,2014,90898.164.74$141,139
May 20148762,97994.734.73$97,064
Apr 20141,0324,42795.944.81$120,300
Mar 20141,3624,48195.895.06$153,262
Feb 20141,0134,76597.406.19$128,171
Jan 20141,3565,84890.404.86$151,008
Dec 20131,7167,80291.824.35$191,537
Nov 20131,5477,92788.853.74$167,084
Oct 20131,0224,31397.423.78$115,864
Sep 20131,3186,821104.113.72$162,576
Aug 2013322720104.253.52$36,105
Jul 20131,5564,485102.523.72$176,195
Jun 20131,5314,85894.403.93$163,635
May 20131,5995,43594.834.15$174,183
Apr 20131,3295,02693.964.28$146,397
Mar 20132,0536,33093.623.91$216,970
Feb 20131,8055,98991.233.42$185,152
Jan 20131,4965,64891.603.42$156,349
Dec 20121,5156,29486.773.42$152,983
Nov 20121,3338,42586.953.62$146,445
Oct 20121,9007,47389.383.40$195,228
Sep 20121,7219,39194.672.92$190,334
Aug 20122,38611,06992.662.91$253,277
Jul 20122,62511,32585.133.02$257,677
Jun 20122,99212,07179.822.52$269,229
May 20122,53714,33091.612.49$268,072
Apr 20123,71517,988101.652.00$413,548
Mar 20123,24413,656105.052.22$371,127
Feb 20125,04122,361101.102.57$567,118
Jan 20127,29124,53298.092.73$782,247
Dec 20114,90515,09696.873.24$524,054
Nov 20118,92831,00795.723.31$957,261
Oct 20119,54428,33884.983.65$914,441
Sep 20118,90224,85183.623.99$843,436
Aug 201117,81855,22383.404.15$1,715,159
Jul 201119,68256,18894.144.52$2,106,678
Jun 201116,65744,07992.904.64$1,751,957
May 20111,1064,92698.134.40$130,230

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                2,174 bbl  × $106.41 =   $231,335
Casinghead gas     7,840 Mcf  × $  3.05 =    $23,879

────────────────────────────────────────────────────
Month total                                 $255,215

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. 02/O/9670 is the state's own key, not one this site invented.