OCONNOR -D-

Operated by T - C OIL COMPANY (P-5 833850) in the LAKE PASTURE (FT-690) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5195District 02Field 51512874OilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Oct 2004
Value, last 12 filed months
$36 k
at the published price for each month
Months reported
142
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 9 leases and 21 wells, and the rule below applies to all of them.

Discovered
1972-07-09
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 2023-01-18.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 05/01/2008.

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
OilDisposition46,309 bbl$872,247
Casinghead gasProduction132,248 Mcf$272,611
Total$1,144,858

63,497 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (4)

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 28.4274, -97.0544. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

28.42751, -97.05529 · 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
100.0%
4 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
7,700 ft
4 wells filed one
Completion to plug
21.3 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 7,450 and 7,900 ft, median 7,700 ft, over the 4 wells that filed a depth.

Completions filed
Oct 1975 – Sep 2011
4 of 4 wells
Plug dates filed
Apr 2011
2 of 4 wells; 2 filed none

Last completion to plug: a median of 21.3 years across the 2 wells that filed both dates, with the middle half between 14.3 years and 28.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-39130493D 297,700 ftSep 2011Yes
42-39130452D 28 U7,700 ftApr 2006Yes
42-39131448D 367,450 ftFeb 2004Apr 2011Yes
42-39130451D 27 U7,900 ftOct 1975Apr 2011Yes

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 (142)

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

142 months

Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 200412034.365.53$412
Feb 20045934232.455.51$3,799
Jan 200423642932.036.30$10,262
Dec 200325664230.266.30$11,792
Nov 200324059128.804.60$9,628
Oct 20032611,14228.174.76$12,788
Sep 200329158326.314.75$10,425
Aug 200327766429.765.13$11,650
Jul 20032111,59929.415.17$14,474
Jun 20032552,17128.565.98$20,272
May 200328057026.595.97$10,850
Apr 200321957026.675.41$8,923
Mar 20032231,04731.146.10$13,327
Feb 20032011,94933.487.93$22,177
Jan 20032071,12330.315.58$12,543
Dec 20022291,98326.914.85$15,787
Nov 20022181,08124.664.14$9,848
Oct 20021691,12526.464.23$9,230
Sep 20021661,47227.443.64$9,906
Aug 20021791,17725.963.16$8,371
Jul 20021821,09224.583.06$7,817
Jun 20021801,06823.733.34$7,837
May 20021931,10224.663.58$8,709
Apr 200220192423.653.51$7,999
Mar 200224097822.003.10$8,314
Feb 200221185018.222.38$5,864
Jan 20022481,17817.172.38$7,057
Dec 20012391,01616.932.36$6,449
Nov 20012411,09318.072.41$6,984
Oct 200129964119.782.53$7,535
Sep 200129667624.262.25$8,703
Aug 200128290024.873.05$9,761
Jul 20012691,18123.933.20$10,213
Jun 200122467024.563.82$8,064
May 20011691,43525.524.31$10,494
Apr 200117234624.685.34$6,091
Mar 200118535524.545.38$6,449
Feb 200116530227.755.77$6,320
Jan 200117959427.478.40$9,906
Dec 20001971,30226.889.12$17,173
Nov 200020656432.215.66$9,826
Oct 20001773,76631.235.15$24,906
Sep 20002162,15731.875.19$18,071
Aug 20001111,75729.644.54$11,268
Jul 200055332728.534.09$17,114
Jun 200055258029.304.40$18,724
May 200016743427.263.68$6,149
Apr 200019632324.513.12$5,810
Mar 200020942728.422.86$7,161
Feb 200012838427.622.73$4,582
Jan 20008722825.272.48$2,764
Dec 199921328624.282.42$5,865
Nov 199920430423.192.43$5,471
Oct 199920827720.982.80$5,140
Sep 199921029921.752.62$5,351
Aug 199922931819.262.88$5,325
Jul 199923948617.892.37$5,429
Jun 199924752915.942.36$5,187
May 199924059215.792.32$5,164
Apr 199921849615.102.21$4,387
Mar 199922944012.471.84$3,665
Feb 19992134689.981.82$2,976
Jan 199924347110.381.90$3,417
Dec 19982501,0429.201.77$4,148
Nov 199824147610.892.19$3,665
Oct 199824751612.421.97$4,084
Sep 199821538312.592.08$3,504
Aug 199823146611.301.91$3,499
Jul 199821753111.742.24$3,736
Jun 199823952311.242.24$3,856
May 199827455612.622.21$4,685
Apr 199827850213.042.51$4,883
Mar 199828267112.802.31$5,159
Feb 199825255913.952.30$4,801
Jan 199828853214.702.15$5,380
Dec 199728048516.322.41$5,739
Nov 199725359718.193.09$6,446
Oct 199730291719.253.15$8,702
Sep 199730371217.742.95$7,479
Aug 199731159817.862.55$7,082
Jul 199721068417.582.25$5,229
Jun 199740263517.242.26$8,364
May 199731559518.972.31$7,349
Apr 199732453617.882.08$6,909
Mar 199734482918.951.94$8,126
Feb 199726552820.492.21$6,595
Jan 19973281,00223.483.54$11,248
Dec 199633780723.32$7,859
Nov 199631047721.97$6,811
Oct 199635643523.31$8,298
Sep 199634398322.22$7,621
Aug 19963681,83420.26$7,456
Jul 19963521,90119.55$6,882
Jun 19963691,63318.73$6,911
May 19963722,11219.43$7,228
Apr 19963642,43021.51$7,830
Mar 199637469419.38$7,248
Feb 19963571,94716.98$6,062
Jan 199639169317.07$6,674
Dec 199540389417.19$6,928
Nov 19953942,42616.00$6,304
Oct 199542562015.43$6,558
Sep 199541577916.18$6,715
Aug 199541256015.92$6,559
Jul 199540799315.24$6,203
Jun 19954581,88916.41$7,516
May 199553374417.56$9,359
Apr 199552980817.73$9,379
Mar 199557976416.44$9,519
Feb 19955311,22416.58$8,804
Jan 19955911,98915.92$9,409
Dec 199459788115.03$8,973
Nov 199457775015.90$9,174
Oct 199460486615.58$9,410
Sep 19946241,48015.29$9,541
Aug 199470083516.13$11,291
Jul 199471370617.56$12,520
Jun 19946972,68217.09$11,912
May 19947421,80815.88$11,783
Apr 19947222,35314.14$10,209
Mar 19947441,39512.46$9,270
Feb 19946771,33512.50$8,463
Jan 199474453812.66$9,419
Dec 199371292012.33$8,779
Nov 19936241,32314.49$9,042
Oct 199364623915.85$10,239
Sep 199362755715.03$9,424
Aug 199364421815.66$10,085
Jul 19936821,09715.46$10,544
Jun 199366136216.79$11,098
May 19936631,24717.68$11,722
Apr 19936361,57118.05$11,480
Mar 19936133,12418.14$11,120
Feb 19935995,28017.90$10,722
Jan 19935842,29416.93$9,887

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.

Mar 2004 — as filed, then multipliedworked
Oil                   12 bbl  × $ 34.36 =       $412
Casinghead gas         0 Mcf  × $  5.53 =         $0

────────────────────────────────────────────────────
Month total                                     $412

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/5195 is the state's own key, not one this site invented.