DRAPALLA HEIRS

Operated by LYTLE CREEK OPERATING, INC. (P-5 517255) in the CUTHBERTSON (MACKHANK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7689District 02Field 22387400OilCasinghead gasSaveExport
Value, all time
$286 k
Jan 1993 – Oct 1999
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
82
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 8 leases and 16 wells, and the rule below applies to all of them.

Discovered
1990-06-30
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition17,478 bbl$286,387
Casinghead gasProduction18,015 Mcf$62
Total$286,449

17,988 Mcf of this lease's gas, across 47 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 (1)

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 28.9210, -97.3412. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.92095, -97.34116 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
8,200 ft
1 wells filed one
Completion to plug
8.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 8,200 ft.

Completions filed
Apr 1991
1 of 1 wells
Plug dates filed
Jul 1999
1 of 1 wells

Last completion to plug: a median of 8.3 years across the 1 well that filed both dates, with the middle half between 8.3 years and 8.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1233167618,200 ftApr 1991Jul 1999Yes

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 (82)

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

82 months

Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 1999190015.792.32$3,000
Apr 19990015.102.21$0
Mar 19990112.471.84$2
Feb 1999019.981.82$2
Jan 19990110.381.90$2
Dec 1998019.201.77$2
Nov 19980110.892.19$2
Oct 1998164112.421.97$2,039
Sep 19980112.592.08$2
Aug 19980111.301.91$2
Jul 1998176111.742.24$2,068
Jun 19980111.242.24$2
May 19980112.622.21$2
Apr 19980113.042.51$3
Mar 1998190112.802.31$2,434
Feb 19980113.952.30$2
Jan 19980114.702.15$2
Dec 1997190116.322.41$3,103
Nov 19970118.193.09$3
Oct 1997184119.253.15$3,545
Sep 19970117.742.95$3
Aug 1997177117.862.55$3,164
Jul 1997166117.582.25$2,921
Jun 19970117.242.26$2
May 1997169118.972.31$3,208
Apr 1997181117.882.08$3,238
Mar 19970118.951.94$2
Feb 1997181120.492.21$3,711
Jan 19970123.483.54$4
Dec 1996182123.32$4,244
Nov 1996177121.97$3,889
Oct 19960123.31$0
Sep 1996184122.22$4,088
Aug 1996181120.26$3,667
Jul 19960119.55$0
Jun 1996179118.73$3,353
May 1996192119.43$3,731
Apr 1996171121.51$3,678
Mar 1996180119.38$3,488
Feb 1996180116.98$3,056
Jan 1996177117.07$3,021
Dec 1995178117.19$3,060
Nov 19950116.00$0
Oct 1995341115.43$5,262
Sep 1995182116.18$2,945
Aug 1995170115.92$2,706
Jul 1995354115.24$5,395
Jun 1995181116.41$2,970
May 1995172117.56$3,020
Apr 1995529117.73$9,379
Mar 1995365116.44$6,001
Feb 1995180116.58$2,984
Jan 1995190115.92$3,025
Dec 19940015.03$0
Nov 1994200115.90$3,180
Oct 1994369115.58$5,749
Sep 1994174115.29$2,660
Aug 1994522116.13$8,420
Jul 19940117.56$0
Jun 1994359117.09$6,135
May 1994355115.88$5,637
Apr 1994540114.14$7,636
Mar 1994357112.46$4,448
Feb 1994713112.50$8,913
Jan 1994358112.66$4,532
Dec 199370847212.33$8,730
Nov 19937091,54014.49$10,273
Oct 199370820115.85$11,222
Sep 1993185115.03$2,781
Aug 1993355115.66$5,559
Jul 199335552615.46$5,488
Jun 19933461,54016.79$5,809
May 19937041,21617.68$12,447
Apr 19931,0601,77218.05$19,133
Mar 19931,0713,41818.14$19,428
Feb 19937174,72817.90$12,834
Jan 199302,53816.93$0

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 1999 — as filed, then multipliedworked
Oil                  190 bbl  × $ 15.79 =     $3,000
Casinghead gas         0 Mcf  × $  2.32 =         $0

────────────────────────────────────────────────────
Month total                                   $3,000

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/7689 is the state's own key, not one this site invented.