LINDLEY, H. A.

Operated by SYNERGY OIL & GAS, INC. (A) (P-5 833590) in the TUNSTILL, EAST (DELAWARE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19436District 08Field 91818500OilCasinghead gasSaveExport
Value, all time
$290 k
Jan 1993 – Apr 2001
Value, last 12 filed months
$56 k
at the published price for each month
Months reported
100
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 26 leases and 100 wells, and the rule below applies to all of them.

Discovered
1959-08-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres.

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
OilDisposition9,609 bbl$173,121
Casinghead gasProduction89,266 Mcf$117,065
Total$290,186

48,284 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 31.8226, -103.7922. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.82265, -103.79219 · 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
75.0%
3 of 4 wells
With a plug date
75.0%
3 of 4 wells
Median depth
3,540 ft
3 wells filed one
Completion to plug
14.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
375.0%
A plug date is filed
375.0%
BothOn the schedule and plugged. Neither fact cancels the other.
375.0%
NeitherNo plug date, and not on the schedule.
125.0%

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 3,532 and 3,555 ft, median 3,540 ft, over the 3 wells that filed a depth.

Completions filed
Feb 2012
1 of 4 wells; 3 filed none
Plug dates filed
May 1974 – Mar 2026
3 of 4 wells; 1 filed none

Last completion to plug: a median of 14.1 years across the 1 well that filed both dates, with the middle half between 14.1 years and 14.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-3011019013,532 ftAug 1990Yes
42-3011019123,555 ftMay 1974Yes
42-301101934
42-3011019233,540 ftFeb 2012Mar 2026Yes

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 (100)

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

100 months

Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 200120869627.478.40$11,559
Dec 2000065026.889.12$5,930
Nov 200018672332.215.66$10,082
Oct 2000082331.235.15$4,235
Sep 200018374231.875.19$9,681
Aug 2000043629.644.54$1,980
Jul 2000060328.534.09$2,466
Jun 2000059329.304.40$2,608
May 200018574127.263.68$7,770
Apr 2000075824.513.12$2,362
Mar 200015779228.422.86$6,727
Feb 2000081927.622.73$2,233
Jan 200017978925.272.48$6,480
Dec 1999090224.282.42$2,186
Nov 1999048723.192.43$1,185
Oct 199919689720.982.80$6,627
Sep 1999093321.752.62$2,443
Aug 199918299119.262.88$6,355
Jul 199901,03517.892.37$2,455
Jun 199901,09515.942.36$2,587
May 199916891315.792.32$4,772
Apr 199918396415.102.21$4,892
Mar 199901,00612.471.84$1,849
Feb 199909109.981.82$1,654
Jan 199917499610.381.90$3,698
Dec 19981791,0239.201.77$3,461
Nov 1998091610.892.19$2,002
Oct 19983371,02312.421.97$6,200
Sep 199801,16312.592.08$2,422
Aug 199801,01911.301.91$1,944
Jul 1998031411.742.24$703
Jun 199818382411.242.24$3,900
May 1998092812.622.21$2,047
Apr 199818296113.042.51$4,781
Mar 19981801,05212.802.31$4,734
Feb 19980013.952.30$0
Jan 199804114.702.15$88
Dec 199718481416.322.41$4,966
Nov 199701,07418.193.09$3,317
Oct 199718056019.253.15$5,229
Sep 1997084817.742.95$2,506
Aug 19971831,00917.862.55$5,846
Jul 199701,08117.582.25$2,429
Jun 19971741,04017.242.26$5,347
May 19971781,06118.972.31$5,826
Apr 199701,00717.882.08$2,097
Mar 19971781,02718.951.94$5,365
Feb 1997092920.492.21$2,049
Jan 199718497423.483.54$7,768
Dec 1996089623.32$0
Nov 199612585721.97$2,746
Oct 19961791,03223.31$4,172
Sep 19961821,06322.22$4,044
Aug 1996099520.26$0
Jul 19961811,12819.55$3,539
Jun 1996096318.73$0
May 19961751,11019.43$3,400
Apr 19961861,05821.51$4,001
Mar 1996098119.38$0
Feb 199618290816.98$3,090
Jan 199601,04417.07$0
Dec 199518089717.19$3,094
Nov 19951801,00816.00$2,880
Oct 199501,05515.43$0
Sep 199518893816.18$3,042
Aug 199501,14615.92$0
Jul 19951371,18015.24$2,088
Jun 19951651,23016.41$2,708
May 19951801,09517.56$3,161
Apr 1995077817.73$0
Mar 199518289316.44$2,992
Feb 1995082516.58$0
Jan 19958978915.92$1,417
Dec 199417767115.03$2,660
Nov 199418691815.90$2,957
Oct 1994080415.58$0
Sep 199417898515.29$2,722
Aug 199401,07916.13$0
Jul 19941591,11517.56$2,792
Jun 19941771,03717.09$3,025
May 199401,06715.88$0
Apr 19943381,06714.14$4,779
Mar 1994098412.46$0
Feb 199417082812.50$2,125
Jan 1994091812.66$0
Dec 199301,00012.33$0
Nov 199317678114.49$2,550
Oct 19931761,19715.85$2,790
Sep 199301,08915.03$0
Aug 19931731,26815.66$2,709
Jul 19931791,04215.46$2,767
Jun 199301,16016.79$0
May 19931761,13417.68$3,112
Apr 19931551,02718.05$2,798
Mar 199301,11718.14$0
Feb 19931781,03817.90$3,186
Jan 19931771,08916.93$2,997

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.

Jan 2001 — as filed, then multipliedworked
Oil                  208 bbl  × $ 27.47 =     $5,714
Casinghead gas       696 Mcf  × $  8.40 =     $5,846

────────────────────────────────────────────────────
Month total                                  $11,559

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/19436 is the state's own key, not one this site invented.