CONLEE

Operated by WCS OIL AND GAS CORPORATION (P-5 902626) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21136District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$1.7 M
Jan 1993 – Nov 2001
Value, last 12 filed months
$110 k
at the published price for each month
Months reported
107
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition79,475 bbl$1,384,741
Casinghead gasProduction347,569 Mcf$314,539
Total$1,699,279

236,361 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 (2)

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 30.6401, -96.4263. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.4 miles.

30.64014, -96.42634 · 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%
2 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,447 ft
2 wells filed one
Completion to plug
6.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
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 8,673 and 12,220 ft, median 10,447 ft, over the 2 wells that filed a depth.

Completions filed
Dec 2000 – Jan 2019
2 of 2 wells
Plug dates filed
Aug 2025
1 of 2 wells; 1 filed none

Last completion to plug: a median of 6.6 years across the 1 well that filed both dates, with the middle half between 6.6 years and 6.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-0413150618,673 ftJan 2019Aug 2025Yes
42-04131516212,220 ftDec 2000Yes

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 (107)

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

107 months

Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 200182024.262.25$1,989
Aug 200116211424.873.05$4,377
Jul 20011931,25023.933.20$8,615
Jun 20013801,15024.563.82$13,731
May 20011901,07825.524.31$9,492
Apr 20013711,17224.685.34$15,409
Mar 20011931,19124.545.38$11,140
Feb 200119399427.755.77$11,088
Jan 200137787727.478.40$17,722
Dec 200029494926.889.12$16,560
Nov 20001961,01832.215.66$12,073
Oct 20004851,07931.235.15$20,699
Sep 20001861,49131.875.19$13,661
Aug 20001811,53229.644.54$12,321
Jul 20003651,62428.534.09$17,055
Jun 20001861,47229.304.40$11,923
May 20005521,46527.263.68$20,438
Apr 20001911,52524.513.12$9,433
Mar 20003651,44328.422.86$14,500
Feb 200054159227.622.73$16,557
Jan 200049843025.272.48$13,651
Dec 199973581324.282.42$19,816
Nov 19995451,47123.192.43$16,219
Oct 19993621,64620.982.80$12,210
Sep 19995351,83021.752.62$16,429
Aug 19993641,94319.262.88$12,598
Jul 19991871,80417.892.37$7,625
Jun 19993481,85615.942.36$9,931
May 19995161,96015.792.32$12,697
Apr 19995501,70715.102.21$12,074
Mar 19991881,57612.471.84$5,242
Feb 19993721,7999.981.82$6,983
Jan 19995461,80710.381.90$9,101
Dec 19984461,5409.201.77$6,834
Nov 19983691,79010.892.19$7,931
Oct 19988832,45712.421.97$15,805
Sep 19981832,36812.592.08$7,236
Aug 19985542,55511.301.91$11,133
Jul 19985252,62811.742.24$12,043
Jun 19983662,22311.242.24$9,087
May 19985392,81312.622.21$13,009
Apr 19988962,63113.042.51$18,275
Mar 19983543,12912.802.31$11,757
Feb 19988472,55813.952.30$17,697
Jan 19983613,17514.702.15$12,148
Dec 19975333,39216.322.41$16,877
Nov 19975623,23518.193.09$20,213
Oct 19975302,83719.253.15$19,139
Sep 19975953,55017.742.95$21,045
Aug 19977202,60617.862.55$19,517
Jul 19973763,40717.582.25$14,265
Jun 19977513,59417.242.26$21,060
May 19977433,79818.972.31$22,862
Apr 19975672,72217.882.08$15,807
Mar 19977633,28318.951.94$20,825
Feb 19975753,23720.492.21$18,922
Jan 19976003,02223.483.54$24,785
Dec 19967413,51223.32$17,280
Nov 19967583,74521.97$16,653
Oct 19967314,03523.31$17,040
Sep 19965594,29222.22$12,421
Aug 19967734,38420.26$15,661
Jul 19967564,44119.55$14,780
Jun 19967494,43918.73$14,029
May 19967374,36219.43$14,320
Apr 19967714,30921.51$16,584
Mar 19961,1354,42619.38$21,996
Feb 19967554,38716.98$12,820
Jan 19967514,47217.07$12,820
Dec 19959384,51317.19$16,124
Nov 19959174,68516.00$14,672
Oct 19959035,09015.43$13,933
Sep 19959435,10816.18$15,258
Aug 19959284,23415.92$14,774
Jul 19957524,93915.24$11,460
Jun 19951,1234,35016.41$18,428
May 19951,1085,06317.56$19,456
Apr 19957544,86917.73$13,368
Mar 19951,1214,06516.44$18,429
Feb 19957503,21216.58$12,435
Jan 19959143,35515.92$14,551
Dec 19949303,67215.03$13,978
Nov 19949174,40315.90$14,580
Oct 19949174,56915.58$14,287
Sep 19941,1074,56215.29$16,926
Aug 19941,1055,70416.13$17,824
Jul 19941,1055,63117.56$19,404
Jun 19941,2715,70117.09$21,721
May 19941,2965,58915.88$20,580
Apr 19941,1956,17214.14$16,897
Mar 19941,2115,22012.46$15,089
Feb 19941,3535,50112.50$16,913
Jan 19941,5485,43312.66$19,598
Dec 19931,2496,12912.33$15,400
Nov 19931,4234,64714.49$20,619
Oct 19931,2325,62615.85$19,527
Sep 19931,5736,36715.03$23,642
Aug 19931,3847,26915.66$21,673
Jul 19931,5896,79715.46$24,566
Jun 19931,5646,08416.79$26,260
May 19931,9316,18417.68$34,140
Apr 19932,1456,58018.05$38,717
Mar 19931,9965,61318.14$36,207
Feb 19932,1504,27417.90$38,485
Jan 19931,8504,34716.93$31,321

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.

Sep 2001 — as filed, then multipliedworked
Oil                   82 bbl  × $ 24.26 =     $1,989
Casinghead gas         0 Mcf  × $  2.25 =         $0

────────────────────────────────────────────────────
Month total                                   $1,989

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. 03/O/21136 is the state's own key, not one this site invented.