BAILEY

Operated by COSTILLA PETROLEUM CORPORATION (P-5 180545) in the DEWEY LAKE, S. (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 28184District 08Field 24489385NGPA filingOilCasinghead gasSaveExport
Value, all time
$71 k
Jan 1993 – Dec 1996
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
48
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 7 leases and 8 wells, and the rule below applies to all of them.

Discovered
1983-06-10
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
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1985-09-16.

The Commission's schedule remark for this field reads: #85280300 EFF 12/01/2019

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition4,349 bbl$71,093
Casinghead gasProduction36,529 Mcf$0
Total$71,093

36,529 Mcf of this lease's gas, across 39 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 31.8275, -101.6228. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

31.82755, -101.62280 · 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
100.0%
2 of 2 wells
Median depth
10,683 ft
2 wells filed one
Completion to plug
20.9 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 10,220 and 11,145 ft, median 10,683 ft, over the 2 wells that filed a depth.

Completions filed
May 1983 – Oct 1984
2 of 2 wells
Plug dates filed
Jul 1986 – May 2023
2 of 2 wells

Last completion to plug: a median of 20.9 years across the 2 wells that filed both dates, with the middle half between 11.3 years and 30.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-17331446310,220 ftOct 1984Jul 1986Yes
42-173314001 U11,145 ftMay 1983May 2023Yes

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 (48)

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

48 months

Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 1996217019.43$4,216
Apr 19960021.51$0
Mar 1996120419.38$19
Feb 1996114516.98$17
Jan 1996017317.07$0
Dec 1995121117.19$17
Nov 19951018616.00$160
Oct 1995020515.43$0
Sep 1995124316.18$16
Aug 1995127815.92$16
Jul 1995028415.24$0
Jun 1995047416.41$0
May 1995156217.56$18
Apr 1995142017.73$18
Mar 1995163116.44$16
Feb 1995047916.58$0
Jan 199527766415.92$4,410
Dec 1994058815.03$0
Nov 1994154115.90$16
Oct 1994141915.58$16
Sep 1994187015.29$15
Aug 1994082416.13$0
Jul 19943341,14617.56$5,865
Jun 199411,07117.09$17
May 199401,19015.88$0
Apr 19943541,25114.14$5,006
Mar 199401,27612.46$0
Feb 199451,22712.50$63
Jan 19943621,33012.66$4,583
Dec 199301,39012.33$0
Nov 199301,52414.49$0
Oct 19933561,88715.85$5,643
Sep 19933522,06515.03$5,291
Aug 19933462,53615.66$5,418
Jul 199311,21515.46$15
Jun 19933531,42416.79$5,927
May 199331,62417.68$53
Apr 199311,57818.05$18
Mar 19933381,58618.14$6,131
Feb 19937111,29817.90$12,727
Jan 19933171,51016.93$5,367

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 1996 — as filed, then multipliedworked
Oil                  217 bbl  × $ 19.43 =     $4,216
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $4,216

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/28184 is the state's own key, not one this site invented.